Stc rating of laminated glass. The specifications for .
- Stc rating of laminated glass In addition, the thickness of the glass and the type of interlayer used can also affect the sound transmission properties of laminated glass. Glass lamination encompasses adhering two panes of glass together with a special adhesive that adds strength and blocks soundwaves. It must be remembered that the STC or OITC rating of a glass product does not Laminated Glass: Incorporating laminated or double-pane configurations enhances sound-blocking capabilities by introducing air gaps or interlayers. The monlithic glass is one lite of glass. The STC of the pane is the same. A clear single glazed window has an STC of around 25, and a standard clear double glazed window will be around 33-35. Hermetically sealed IG units paired with laminated glass perform well in ASTM sound transmission ratings. 1/8" 35 35 If you use laminated glass, then the STC rating will go up to 35 or more, which is definitely an improvement. Laminated glass is basically a glass sandwich. The STC (Sound Transmission Class) rating Laminated Glass Construction STC OITC* 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000 Sound Transmission Loss (dB) 1/4" overall - 1/8" glass, Single & Laminated Glass Data. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing Graph 1 shows the sound transmission loss of glass across a low to high frequency range, comparing ordinary laminated and Acousta™ laminated glass. Additionally, the Sound Transmission Class or STC rating of single-paned windows only ranges between 26 and 28. This document provides sound transmission class (STC) ratings for various glass and wall constructions. Realistically, in order to achieve an STC of 40, you need laminated glass. 25 with 4mm glass QS31 35dB > 0. Glass inserted into a wood or steel panel door will vary based on how it is sealed into the frame and the rating of the door initially. 38 32 6. It’s actually 2 pieces of glass with a piece of plastic in the middle. Known for its strength, durability, and easy maintenance and cleaning, laminated glass also facilitates enhanced Sound Transmission Class (STC) ratings and sound absorption, while providing natural light Glass size and glazing system will affect STC rating. Laminated & Double-Glazed Glass. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used Laminated Glass Construction STC OITC* 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000 Sound Transmission Loss (dB) 1/4 STC stands for Sound Transmittance Control and its the standardized way of measuring the sound deadening properties of building materials. OITC rating (frequency range - 80 to 4000 hertz) It ranges from 0-100. The STC value for a monolithic 6mm glass is 31, for an insulated 24mm glass is 35 and for a 13. play a significant role in determining STC. Laminated and Double-Glaze Glass Combinations: Combining laminated and double-glazed glass is best for ideal soundproofing. Weighted Sound Reduction The American Society for Testing and Materials (ASTM) developed the sound transmission class rating (STC) to describe the sound isolation performance of materials. Laminated Glass Construction STC OITC 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000 sound transmission loss (dB) 1/4" overall - 1/8" glass, . Laminated Glass is both break resistant and scratch resistant and it is The Sound Transmission Class (STC) is a single-number rating of a material's or an assembly's ability to resist airborne sound transfer at the frequencies 125-4000 Hz. The STC rating measures the intensity of sound stopped at 10 most common Constructed with laminated or insulated glass, their soundproofing improves, and STC ratings range from 28 to 60+. This ‘dip’ means more noise is let through at these frequencies Achieving a high STC rating is crucial for spaces where privacy and noise control are significant, such as offices, conference rooms, healthcare facilities, schools, and libraries. 1/ 0. 32 : 1/2" RAL-TL85-198 ; 36 ; 33 . Besides STC/OITC glass, you can choose laminated glass for noise reduction windows. Laminated Glass Construction. The insulating glass units are constructed with two plies of glass and an airspace. A small gap in the wall can greatly reduce the Laminated Glass: Composed of two or more layers of glass bonded together with a special interlayer (typically polyvinyl butyral or ethylene-vinyl acetate). the thickness of the glass, and how airtight they are. V300 | TrinsicTM Series Acoustical Ratings The values given are centre of glass values. 38 35 11. Rankings are then calculated using a non-combined logarith STC. If you double the air space, you can generally get about a 3 dB improvement in the transmission loss. More mass helps when it comes to low Glass 3 Spacer STC OITC Test Date Test Number Operating Style Series Numbers Tested Size OA Glass 1 Glass 2 Acoustical Ratings - Trinsic I V300 updated 04. Figure 2. By comparison, a ¼” laminated glass has an STC rating of ~34 dB. The higher the STC number, the better the glass keeps out unwanted noise. That roughly translates to how many decibels the window inserts block, averaged from high-pitched to low-pitched sound. 52mm laminate 35db 10. 52 37 16. Figure 1. Below table list some examples of STC levels. ) based on its ability to reduce sound coming through it. It is a logarithmic scale and ranges from 18 to 50 for windows. You should STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 Laminated Glass Laminating glass is a popular way to increase an STC rating. STC rating: Such home recording studio windows can go up to 50 or higher ASTM E 1332-10a, Standard Classification for Rating Outdoor-Sound Attenuation *Nominal Thickness – not for construction †STC: Sound Transmission Class 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000 Inside Glass EVALAYER (EVA Thermoset film) Outside Glass Overall Nominal Thickness* Operating Style Series Numbers Glass 1 Glass 2 Spacer STC TL22-271 28 12/14/22 TL22-270 acoustical ratings not available for this File Name: Acoustical Ratings - V150 Due to continual product research and development, details listed are subject to change at any time. Think of it as a sophisticated storm window. The STC (Sound Transmission Class) is a rating system for interior building partitions and viewing windows used to . Laminated glass is like the windshield of your car. -1/8" (total 1/4" thick), 1/4"-0. Glass Type: Clear Laminated Glass. . Glass also exhibits increased sound insulation performance with thicker dimensions, although it starts with a higher STC rating than plexiglass Both tempered and laminated glass have safety applications across various industries, and choosing the right solution depends on its characteristics, purpose, and your budget. Laminated panes’ STC ratings typically provide and STC rating reaching high 30s depending on the thickness of the glass and adhesive. 1/4" Lam. Similarly, a ½” sheet of laminated glass has an STC rating of 38. Glass Type and Typical STC Value. 52 39 20. The TL of double glazing is strongly dependent on the features of the cavity between the two layers of glass. 030" P. STC ratings are used for windows doors, walls & most building materials. *OITC is estimated based on this test. Refer to Table 2 for representative STC ratings. Rw: 1/4" RAL-TL85-169 ; 31 ; 29 . STC/OITC rating of the window assembly will typically be reduced from the base glass acoustical rating. 2 L aminated Glass is a multifunctional glazing material that can be used in a variety of applications. Additionally, our COMO Glass Panel is an excellent choice for acoustic performance, offering an STC of 43 for clear tempered glass and 49 for laminated glass. Oldcastle STC Data Laminated Glass: Sound Transmission Loss Data (1) 1/3 Octaveband (HZ) STC. Sound Transmission Class (STC)—measures sound transmission of interior spaces with frequencies ranging from 125 to 4000 Hz; higher STC numbers mean less sound is transmitting beyond an interior space. For example, a single-track sliding glass partition may have a rating of 30 to 40 depending on the type of For glazing that is installed within a building interior, the Sound Transmission Class (STC) rating may be a more appropriate measure, as it describes the approximate decibel level reduction Laminated glass can have STC ratings of 40 or more. Laminated and double-glazed glass both hold STC ratings of 40, but anything higher typically calls for a combination of the two. STC rated windows can increase to a 39-45 rating with the addition of window inserts such as Indow Acoustic Grade Single Laminated PVB mm Rw 6. The glass STC Ratings for Storm Windows Special weather-stripping for storm window Single Glazed ¼” Laminated Glass 41 - 45 Single Glazed 3/16” Laminated Glass 40 - 44 Single Glazed 1/8” Glass 31 - 37 Single Glazed No Storm Window 24 - 29 Prime Window Storm Window Glass STC Rating. Laminated glass is the best option to increase the STC rating of windows and doors, with values up to STC37 readily available, and up to STC45 Generally, when measured in conjunction with double-pane windows, laminated glass window inserts have an STC rating of 48. This STC rating does not apply to the installed storm door unit. When choosing windows, it can help architects, designers and manufacturers make a more informed decision. STC Rating up to 45 (Studio 4) & 56 (Studio 6) AG Studio Soundproof Windows – Studio 5 (STC 48) 48″ x 36″ – Black Powder-coat (orange peel finish) $ 3,467. 030 x 1/8” laminated has an STC rating of 34 1” insulated glass ¼” x ½” AS x ¼” has an STC rating of 35 Structural Performance The strength of laminated glass is determined by the glass thickness, type of vinyl, glass size, and the nature of loading. -1/4" AS(2)-1/8" (SEALED) RAL-TL95-296 . 76 40 Duo Plus™ IGU with Laminated PVB mm Rw • All values shown are glass only. For instance, a double hung window made with 1/4" annealed glass and a 1/2" air space may have an STC rating of 33. Acrylic window inserts rate 42. Durability. Special acoustic grades of กระจกลามิเนต (Laminated Glass) คือ กระจก 2 แผ่นขึ้นไป ประกับกัน ด้วยฟิล์มกาวตรงกลาง ซึ่ง ฟิล์มกาวที่นิยมใช้ จะใช้ฟิล์ม PVB (Polyvinyl Butyral) และในปัจจุบัน มีการคิดค้น The higher the STC and OITC ratings, the better the glass is at reducing sound transmission. STC Rating FINO 3/8" Tempered Glass & 1/2" Laminated Glass 43-46 MIMO 3/8" Tempered Glass & 1/2" Laminated Glass 43-46 Glazed Assemblies STC Ratings The opening of an assembly is the weakest point for sound transmission. It is important to note that the above listed glass performance will differ to that of a window assembly using these products. should discuss with your vendor before installing acoustic glass is the STC or Sound Transmission Class rating of the glass used. STC laminated glass n n 5/2011 S. • SL80/81 has an STC rating of 38 when using double insulated laminated STC 38 glass, and a rating of 45 when using double laminated STC 45 glass. While STC rating increases may seem small, each increase of 10 in an STC rating halves the sound. We measure STC as a whole number – a higher number means better soundproofing. Always specify the minimum required STC for laminated glass rather than simply specifying “laminated glass” of a specific thickness. While STC is Sound Transmission Class which is a single number rating derived from individual transmittance losses at specified test frequencies. It holds glass in place if shattered. In order to achieve a 47, you need laminated glass, and a pretty wide airspace ( at least 1") between the laminated lite and the monolithic lite. Hello all anyone know the approximate STC rating of 1/2' laminated glass? 3/8' laminated glass? what about 1/2' ordinary glass? 3/8" However, it is important to note that different glass options, as well as the use of combination units, may affect the sound abatement performance of the unit. Such is INSTALL TYPE STC RATING 3/8” GLASS 34 1/2” GLASS 36 DOORS INSTALL TYPE STC RATING ALUMINUM FRAMED DOOR - SINGLE PANE 31* 3/8” GLASS DOOR 34* SOLID CORE WOOD DOOR (* Official testing results are pending) 34* Title: NXTWALL STC RATINGS Author: NXTWALL Subject: Demountable Wall System STC Ratings Acoustic laminated glass lets in all that glorious natural light but reflects away UV and IR rays, keeping your interiors fresh for years. Surface Mass: Increasing the surface mass of the glass duct Safety Commission (CPSC) 16 CFR 1201 standard. 06" interlayer 3 7 STC Ratings of different glass types Figure 1. A lot of the times you can get a double strength IGU (glass unit) with a laminated panel that will have a higher STC rating than a triple glazed IGU. Please request our test results package. Think Loud Studios Malvicino Design Group 15. Fire Rating: None. • WD66 with STC STC window rating depends upon several factors – glass thickness, laminated glass, the airspace between panes, and how and what the frame is constructed of. This can even go a step further with double-laminated insulated glass, which has two laminated panes of glass and an air space between. -1/4" (total 1/2" thick), Laminated and double insulated panes of glass are combined to create combinations that reach a required STC rating. SOUNDPROOFING INFORMATION 1 - Low-e coatings do not affect stc_rating_chart. Discover how to select materials and construction methods to achieve superior sound insulation. A detailed discussion of the methodologies and supporting analytical rationale are provided in Section 4. The acoustical properties of glass is an important consideration when designing a wall in a conference room, corridor, or other space with a lot of glass which must achieve a specific STC rating. It includes the Sound Transmission Class (STC) rating and Outside-Inside STC Ratings up to 58; One Insulated Glass Unit With 2 Pieces Of 1/4″ Laminated Glass Plus An Air Cavity And An Additional Pane Of 3/8″ Laminated Glass; 6-3/8″ Aluminum Frame; Acoustically Treated Frames & Seals; Angled PURE® Sonos Framed Glass Wall Systems provide the transparency of glass combined with Sound Transmission Class (STC) rating to enhance privacy. The attached STC and OITC data is for glass only and that the final STC rating of the window assembly could vary because of the influence of the acoustical performance of the framing members and the construction of the window assembly. OITC; Rw. -1/8" (total 3/8" thick), 1/4"-0. The tested STC ratings were less than the manufacturer's published STC ratings. The STC rating system (Sound Transmission Class) is a way to measure how good structural elements such Lamination—Using a laminated glass composed of two sheets of glass with a sheet of plastic sandwiched in the middle and glued and cured as one will reduce noise transmission significantly. Laminated 35 Decibels ©2024 Andersen Corporation. The goal is to create such a high-performance product that an assembly’s STC rating is the same as that of a solid glazed wall. Laminated glass Laminated glass provides higher mechanical resistance and security benefits. STC Ratings Updated : 01/18/2022 by K. 3 Tuscany® Series STC Ratings Rev: 1/5/17 Horizontal Slider 8120 Operating Style Series Number Test Number Glass 1 Glass 2 STC EWR OITC 98-366 1/8 1/8 29 29 22 The STC is from the combination of the double pane window a laminated insert and the sound gap between it. 70 60 --STC38 Some STC ratings of common window assemblies are listed below. The glass has an STC rating that refers to the amount of sound it has reduced. STC RATINGS EXPLAINED. Learn about Sound Transmission Class (STC) ratings and their crucial role in designing acoustically optimized commercial environments. Frame Fasteners #8 x 1" Flathead Phillips SMS – Included. If the dissimilar glass is your choice, that's a great solution as well, since it has an average rating of 34. I think the STC of an indow can get up to 42. PURE® Sonos Although they are technically considered double-pane, laminated soundproof windows still utilize three glazings. 52 , 10. A higher STC rating indicates a greater sound dampening effect. A lite of ¼” float glass has an STC rating of approximately 31. A basic single-pane window has an average STC rating of 27, and an average dual-pane window rates between 26 and 32. Achieving a high STC rating is crucial for spaces where privacy and noise control are significant, such as offices, conference rooms, healthcare facilities, schools, and libraries. In both laminated and double-glazed glass, the STC rating is 40, but anything higher calls for a combination of both. The two product graph lines follow each other closely but the ordinary laminated glass dips significantly, close to 10dB. Use laminated glass (glass-plastic-glass sandwich) Make sure the windows are installed properly and professionally, tight to the frame with no blocking An STC rating of 50 (which is not a typical rating for any window) would block as much STC ratings gives manufacturer like Renewal by Andersen and homeowners an idea of how much sound a window can stop. pdf - Free download as PDF File (. Glass size and glazing system will affect STC rating. Save as PDF 800 Park Drive , Owatonna , MN 55060 US | (800) 533-2080 STC stands for Sound Transmission Class. 7 mm) 1/2" laminate 4", Air 1/4" laminate 51 51 Laminated glass consists of two or more layers of glass that are permanently bonded together with one or more polymer interlayers using heat and pressure. By selecting the proper Double-glazed glass can also achieve an STC rating of up to 40. , Saflex Acoustic PVB). 99 Original price The STC (Sound Tranmission Class) performance of a sample range of glass. STC Rating: STC 35. a window with laminated glass type that combines noise-reduction and security performance; In addition, you should pay attention to window styles when option for maximum noise three different glass configurations. Laminated glass increases the STC rating of a window and diminishes unwanted outside noises. OITC* Frequency (Hz) 100 125 160 200 250 315 Tested under ASTM E90, laminated outside pane consisted of either 1/8"-0. Pim Foam or Dura**** 3/32 3/32 - 28 23 4/19/99 TL99-145 1/8 1/8 - 30 24 4/28/98 TL98-188 1/8 3/16 1/8 5/32 3/16 1/8 5/32 1/8 Operating Style Series Numbers Glass 1 Glass 2 Spacer STC File Name: STC Ratings - Style Line | V250 Due to continual product research and development, details listed are subject A common way to accomplish this is to use laminated glass. Combining different glass thicknesses with laminated glass adds even more sound control. Double-Pane (insulating) 28 Decibels. The laminated glass we use for our soundproof window inserts is windshield glass, which is made from two 1/8-inch-thick pieces of laminated glass, connected with a flexible membrane. Strong enough to withstand repeated blows from hammers, bricks and other objects, laminated products deter forced entry and provide greater peace of mind. 3mm thick monolithic glass, glass STC is only 30Dbs,when glass thickness was increased to 12mm thick,glass STC can Rockwood LT-B1 LAM Complete Lite Kit Pack – Beveled Lite Frame, 1/4″ Clear Laminated Glass, and Glazing Tape – for 1-3/4″ Thick Doors, Galvannealed Steel Frame Glass STC Rating: 35. Single-pane windows can The Pros and Cons of Laminated Safety Glass. 015 PVB Category I laminated safety glazing is based on 9 sqft or . Laminated glass provides security for both homes and businesses. The interlayer helps to dissipate sound waves thereby reducing noise transmission. 1mm Glass 29 7mm Laminated (3. This offsetting acoustical window may include asymmetrical pane thicknesses and different types of glass in one unit. 38 36 12. 35 Laminated Glass Laminating glass is a popular way to increase an STC rating. The specifications for . I think the best bang for your buck were the alternating thickness to provide conservative estimates of required STC or Rw ratings to be used by the building designer as a planning tool for window glazing. Oldcastle BuildingEnvelope ® offers a variety of glass products to meet your architectural glazing design needs. 030"-Lami; Laminated Insulating Glass: Sound Transmission Loss Data(1) 1/3 Octaveband (HZ) STC. Except for the acoustic properties, light properties, energy properties, thermal properties, safety properties, and even thickness & weight included in the file. It consists of 6mm laminated glass with a minimum 030 laminate and heavy gauge aluminum frames that adapt to any interior. These tables include metric glass performance for monolithic, laminate and insulating glass units (IGUs). 030"/ 3. The higher the STC rating, the better impact you will get from noise-blocking windows. Laminated glass also has a thick interior pane with the interlayer. A higher STC rating indicates a greater sound dampening effect. Learn everything you need to know about replacement windows: Find out how much a window replacement project should cost Explore different types of recording studio glass, from laminated to triple-glazed, and their impact on sound quality & safety in music production. It lists the construction details and thickness of single laminated glass, laminated insulating glass, airspaced glass, monolithic glass, and various wall constructions. Two or more layers of laminated glass: $350 – $450 : Double-pane window: Two panes of glass separated with a spacer that holds a gas (argon, xenon, or krypton) $350 – $600 Instead, a material's noise-reducing effectiveness is indicated by its sound transmission class (STC) rating. Acoustic Windows: Laminated glass or triple-pane systems can achieve STC 45-50. Laminated panes’ STC ratings typically provide and STC rating reaching as high as 40 depending on the thickness of the glass and adhesive. The rating covers the sound sources generated in building interiors such as human speech, radio and television. 25 with 4mm glass QS31 37dB > 0. Our items are commonly identified and trusted by customers and may fulfill continuously switching economic and social wants of Laminated Glass Stc Rating, Laminated Glass 19mm, Custom Tinted Tempered Glass, Top 19mm Tempered Glass,Curtain Wall Glass Sound proof windows are rated based on sound transmission class (STC) rating. * * [The data and information set forth are based on samples tested and are not guaranteed for all samples or applications. Factors that affect glass STC. This is, of course, dependent on factors such as what type and thickness of laminate are used, the thickness of the glass pieces used, and the overall thickness of the finished glass. The desire for more natural light in buildings is driving a trend towards larger energy-efficient windows, and national and municipal level regulations require the use of safety glass in an increasing number of architectural applications, for which laminated glass is one of the most effective solutions. Laminated glass has a better STC rating than unlaminated glass, and double pane The STC rating for glass is particularly important in applications such as recording studios, concert halls, conference rooms, and healthcare facilities, where maintaining a quiet and acoustically controlled environment is STC Example : ¼” Monolithic glass has an STC of ~31dB. It is manufactured by permanently bonding two or more lites of glass with layers of polyvinyl butyral (PVB) interlayer, under heat and pressure, to create a single construction. PVB has a high noise dampening quality. 8mm Sea-Storm It’s a type of laminated glass that includes a layer of acoustically-insulated layer to absorb sound waves and reduce noise transmission. Glass Thickness: 1/4" Glass STC Rating: 35. Frame Profile: Low. DIRTT's Double Pane Glass Wall delivers without compromise. In general, a higher STC rating blocks more noise from transmitting through a partition. Our standard dual pane insulated glass unit with two panes of 3mm glass (non-laminated) will typically have an STC rating of about 25-30, while the use of 6mm laminate glass will improve STC ratings to Laminated IG (laminated glass toward interior) Double-laminated IG (various) A brief review of acoustic ratings. 1, Class A; and CPSC 16 CFR 1201 Category II. Original Helmholtz resonator set, Different volumes and opening sizes control the resonance frequency. Types of Acoustic Glass Laminated Acoustic Glass. Sound Transmission Class (STC) is a rating system for comparing how different materials or glass block out sound. ] SVC Rw summer TL 85-198 TL 85-170 - - TL 85-234 TL 85-229 TL 85-225 - - TL 85-228 - - TL 85-230 TL 85-213 Laminated Glass Laminating glass is a popular way to increase an STC rating. Examples would be a 100 Series window with STC For better sound reduction, we also offer laminated glass with an STC of 38, which further lowers the sound level to 22dB, making it perfect for focused work or private meetings. When combined with a hermetically-sealed IG unit, the acoustical benefits to your windows At 1/4 inch thickness, it has an STC rating of 31. Thicker glass and interlayers tend to block more noise. Glass thickness and type & the STC rating is the last figure 4mm clear 29db 5mm clear 30db 6. 14. Laminated glass increases the STC rating of a window, diminishing unwanted outside noises. What Is a Good STC Rating for Windows? As As a result it is not recommended for glass selection of exterior wall applications since the single-number rating was achieved under a specific set of laboratory conditions. 76 33 8. The STC rating measures how well a material can reduce the transmission of sound through a partition or wall. 52mm laminated glass is 39. Laminated glass: 35-38: Noises can be barely heard. The higher the rating, the better the window controls the sound. Glass Impact Safety Rating: ANSI Z97. An STC rating of 45 is the generally accepted minimum standard, but 50 is considered decent soundproofing for a building. which is a great acoustic insulator. A double-pane window with at least one laminated lite will provide the greatest degree of noise insulation. NGP (National Guard) - L-FRA100 Vision Lite Kit Pack with 1/4″ Clear Laminated The STC rating, or Sound Transmission Class rating, is a way to know how well a window reduces sound through absorption or by reflecting sound waves. Get the look + light transmission of glass walls with improved acoustic performance for privacy. ss, except patio doors, shower and tub Thinner glass has a low STC rating because sound travels through it easily. There is NO advantage to using The STC Rating ranges from 25 (no soundproofing) to 65 (completely soundproof). Glass surfaces are counted from the exterior face of the building. 5 fi berglass insulation batts, ⁄8" None TL-92-618 38 5 designed to deliver noise control ⁄8" Glass fi ber TL-93-325 49 5 in metal stud Can Low Emissivity Glass Be Laminated? Glass lamination is a tough plastic layer made from polyvinyl butyrate (PVB) and applied to the inside of the glass layers, creating a more durable and higher-performance window. 030 P. The glass types listed below are included in the Laminated Glass offering. Ratings are determined by broadcasting a specific auditory tone near the material, and measuring dB on bothsides. 25 with 3mm glass Product Performance 1B1 - Twin Tire pendulum impact test at 1200mm Drop Height, glass shard containment is achieved. Windows with dissimilar glass SF6 the overall STC rating of the glass can be improved by as much as 3 points. Door Thickness: 1-3/4" Glazing Options: Double or triple glazing, Low-E coatings, and laminated glass contribute to better STC ratings and energy efficiency. HELP ME CHOOSE - ACOUSTIC GLASS The STC and OITC rating measures a window’s ability to block sound transmission. [25] Sound leakage. The sound-dampening interlayer provides a 50% sound reduction over the standard glass with an STC rating of 35. Laminated Glass Applications Decorative laminated glass promotes productivity, natural light, and enhanced Sound Transmission Class (STC) ratings, along with unparalleled aesthetics for display cases, modular walls, dividers, and partitions within retail, personal care, office, and hotel settings. 38mm laminate 36db IGU 3mm clear/8mm air/4mm clear 28db BLACK - 5/8" + 5/8" Laminated Glass Windows (ST650 + ST650R) RED - 5/8" +3/8" Laminated Glass Windows (ST650 + ST400R) 15 20 25 30 Both testing agencies measured the same STC rating with the same TL spectrum within allowable measurement tolerances. Laminated glass is commonly used in coastal windows and where safety glass is needed, but these are not its only applications. Frame Construction: 18 Gauge Cold Rolled Steel. Data is based on testing ~36" x 84" glass to ASTM E413-87 in an acoustical wall. Refers to a window manufactured by Soundproof Windows, Inc. 100 representing complete soundproofing and 0 representing no barrier between you and the sound. The IGU assemblies include 4/12/4, 4/16/4, 6/12/6, 6/16/6, 8/12/8, 8/16/8, and 10/12/12 configurations. 11F P. 060" PVB, 1/4" glass Laminated Glass Construction STC OITC 100 125 160 00 2 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000 Frequency (Hz) Sound Transmission Loss (dB) LAMINATED ACOUSTICAL DATA Oldcastle BuildingEnvelope ® offers a comprehensive line of laminated glazing solutions including security glazing. Decorative Elements to Personalize & Claim Any Space as Your Own. (OITC, Rw, or STC) ID/City/Country/Glass Usage/Type (Performance Target • SL45 with STC 40 laminated glass has an STC of 36. When you close the window you are now hearing the sound through a barrier (glass). To determine the specific STC ratings of glass and a window or door assembly, the following ASTM standards can be used: • ASTM E 90: Standard Test Method for Laboratory Measurement of Airborne Sound Transmission 1/2-inch of glass yields an STC rating of about 36; 3/8 inch of acoustical laminated yields an STC rating of about 37-38; 1/2-inch of acoustic laminated yields an STC rating of about 38-39; Regardless of the selected Acoustic glass typically has an STC rating of 35-40, compared to standard glass which usually has an STC rating of 27-30. V. If your target STC rating is 39, then you will likely need to increase the air space to 2". 17. Estimated Glazing Type STC ¼” Tempered Safety Glass 31 ½” Tempered Safety Glass 36 ¼” Laminated Safety Glass 35 ½” Laminated Safety Glass 38 1” Insulated (¼” Lite, ½” air space, ¼” lite) 35 Source: Monsanto Acoustical Glazing Design Guide, 3rd Edition STC rating (Sound Transmission Class rating) is a score given to a building’s surface (wall, ceiling, window, etc. Choose from clear and low-iron varieties of tempered or laminated glass in ¼” (6 mm), ⅜” (10 mm), or ½” (12 mm) thicknesses. g. mis-matched glass effectively changes the frequency of the sound waves as they pass through the insulated glass unit, reducing decibel levels. It gets a better STC rating than triple While toughened, wired or patterned glass behaves acoustically the same as standard float glass, laminated glass reduces sound due to the vibration-dampening effect of the interlayer in-between. 76 , 13. Glass thickness. acoustical ratings not available for this glass combination TL23-107 fixed Standard glass doors can have an STC between 28 and 35, laminated between 35 and 40, and soundproof glass from 48 to 55 or higher. Frequently Asked Questions What STC rating is recommended for residential use? Most residential applications benefit from STC ratings between 30 and 40, depending on external noise levels. Example: If have a window open, all the sound you hear is at 0 STC. When 1• double laminated insula1ing glass (1/4" laminated glass-1/2" air space-114• laminated glass) is used instead, the STC rating increases to 38. The higher the STC rating- the better the sound control. Related Products. For extreme noise conditions like airports, Quiet Line can be enhanced with laminated glass and heavier glazing. As you can see, 1” dual-pane glass has the same STC rating as a single pane of acoustic glass. txt) or read online for free. It’s a rating that measures sound attenuation through building materials, such as brick, concrete, glass, etc. (STC) rating: 37-46 ; SCS Indoor Advantage Laminated Glass Details and Applications While the primary focus is on residential applications, much of the information can be used to gain a better understanding of glass performance in all types of buildings. Glass Approvals: ANSI Z97. A rating of 40 is the minimum for conversation privacy, and many building codes now Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 1/4" (7. 38 34 8. The STC ratings are for glass only in a fullview glass panel. Glass Performance Tables for International Markets (Metric)Back to Top. 24 mm) 1/8" 0. The four-point increase in STC rating is the resuH of dampilg provided by the PVB intedayer used in the laminated glass. It also can be used to reduce sound. OITC. If sound reduction is a priority, look for a window in the 30-35 STC range. Milgard’s Quiet Line window, with three layers of glass, achieves some of the best STC ratings available. The higher the rating, the more effective the window is Use laminated glass (glass-plastic-glass sandwich) Make sure the windows are installed properly and professionally, tight to the frame with no blocking An STC rating of 50 (which is not a typical rating for any window) would block as much as 95% of external noise. 24 Page 1 of 2 Due to continual product research and development, details listed are subject to change at any time. Both STC and OITC ratings inform your window or door selection based on sound insulation Conversely, laminated glass can significantly reduce the transmission of unwanted noise. Sound Attenuation Batt Insulation Product Data Sheet Description Acoustic Comparison of Cavity Insulation Types Sound Attenuation Batts (SAB’s) Gypsum Board Insulation Type Test Number STC are unfaced, lightweight, fl exible One layer each side. 14a Laboratory measured STC and OITC ratings and Rw for various glass configurations. 52 , 12. A typical dual-pane window has an STC rating of 25-30. The laminated glass interlayer should be of a thickness and type designed for optimum acoustic performance (e. Type glass thickness-Calculate-Download performance datasheet in PDF file. With an innovative blend of metal and glass, the PURE Sonos design fully frames the glass panels—adding rigidity and greater sound protection without interrupting sight lines. STC ratings are most reliable for everyday sounds, like speech and common household noises (500 to 2,000 Hz), but less reliable for louder sounds produced by heavy machinery. StormBreaker Plus Window Styles. Data is based on testing ~36″ x 84″ glass to ASTM E413-87 in an acoustical wall. It is used for exterior and interior walls, ceilings and floors and in the past was also used for preliminary comparison of the performance of various glazing materials. Some companies tout triple-pane glass units and laminated glass units as the ideal solution for sound reduction but considering cost and energy requirements, these aren’t practical solutions. Check with your framing system supplier for total window values. Glass Appearance: Clear. Thicker glass and laminated options typically offer better sound insulation properties. Single-Pane 27 Decibels. This patented, tri-layer system targets sounds in the 1000–4000 Hz range (an area sensitive in human hearing) for superior sound damping in laminated safety glass. STC and OITC are standards that measure sound attenuation. 1/4” (6mm) monolithic glass has an STC rating of 31 1/8” x . 76 , 17. The higher the STC or OITC rating means the higher the sound attenuation properties of the window. 76 , 9. Like all windows, the 400 Series comes with the standard High-Performance™ Low-E4® glass that can reduce sound transmission Laminated glass - 1/4" glass, 0. Widely used STC (Sound Transmission Class) measures frequencies from 125 Hz stc_rating_chart. STC. Cardinal's laminated glass offers sound dampening, reducing audio decibel levels in high-noise areas. TD-128 - Laminated Glass - Thermal and Optical Properties Offers performance tables for selected laminated Vitro Glass products; TD-129 - Temporary Protective Overcoat Discusses the acoustical properties of glass, methods of rating, such as STC and OITC, applicable standards and the relationship between glass and other glazing components in laminated units are available for increased performance. ** The laminated glass position will be dependent of the type of low-e used. Please contact Oldcastle BuildingEnvelope ® for product availability and Glass siz e and glazing system will a˜ect STC rating. The STC (Sound Transmission Class) rating is a single-number rating system for interior building An STC label delineates how partitions and walls effectively block sound and reduce noise. Sound Transmission Class Sound Transmission Class (STC) is a single-number rating system that assigns a value to a product to indicate how well that product insulates against unwanted noise within the frequency range of -114• glass) with an STC rating of 34. With an STC rating of 48, loud speech is largely unheard. Contractors spec sheets should be able to give you the STC rating of their packages. BLACK - 5/8" + 5/8" Laminated Glass Windows (ST650 + ST650R) RED - 5/8" +3/8" Laminated Glass Windows (ST650 + ST400R) 15 20 25 30 Both testing agencies measured the same STC rating with the same TL spectrum within allowable measurement tolerances. Costing more than other materials, this is used mainly for exterior applications. 37 : Lami-0. Both achieve an STC rating of 40, but Based on the desired noise reduction, specify the STC or OITC that is required of the glazing system. A more resilient material will last longer and provide years of worry-free service. The best for its size is dual-pane acoustic glass, as this combines Laminated Glass encompasses two pieces of glass that are permanently bonded together with an interlayer type including polyvinyl butyral (PVB), Sentry Glass (SGP), and ethylene vinyl acetate (EVA). • WD65 with STC 38 laminated glass has an STC of 36. The answer to a noise concern is not less glass, but the use of innovative laminated safety glass made with Saflex™ Acoustic PVB interlayer. Components of the acoustically enhanced insulated glass unit Prior to the STC rating, Laminated glazing, which consists of a Polyvinyl butyral (or PVB) inter-layer, performs better acoustically than a non-laminated glass of equivalent thickness. Measured on a numerical scale, a higher number means less exterior noise inside your home. Increasing glass thickness is the most important measurement. 03" interlayer, 1/8" glass 3 6 Same as above but with 0. pdf), Text File (. A SPW using 1/4" laminated glass A SPW using 5/8" laminated glass All tests were performed by Western Electro-Acoustic Laboratory (WEAL), a fully accredited the sound transmission class rating (STC) to describe the sound isolation performance of materials. STC rating is recommended for interior glazing. Most laminated glass will have an STC rating of around 40. OITC, on the other hand, covers a broader frequency range (80 to 4000 Hz), including lower frequencies often associated with external noise. • SL60 with STC 38 laminated glass provides an overall STC of 36. Laminated glass also withstands forced entry and deflects up to 99% of damaging ultraviolet (UV) rays that can cause interior fading. The materials are tested in controlled conditions at frequencies higher STC ratings. Laminated glass has proven to be an excellent barrier to noise, having a higher sound reduction index than monolithic glass of STC is a widely recognized measure for sound insulation in windows and doors, focusing on human speech frequencies. QS41 1B1 P2A with 4mm glass QS31 1B1 P1A with 3mm glass Product Name Rw, Iso 717-7 MIM Comply Acoustic Data QS41 37dB > 0. STC is highly dependant on the construction of the partition. STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 1/4" (7. Laminated glass, due to its unique structure Laminated glass has a higher STC Rating than the equivalent thickness of acrylic so it will provide lower sound transmission or better noise reduction at all thicknesses. Two of the glazings are combined together for superior security and STC rating. At 1/8 inch thickness, it has an STC rating of 30. 38mm laminate 30db 7. It is made of two or more plies of glass with a vinyl interlayer between (sandwiched, if you will, as in a car’s windshield). The higher the STC value, the better its insulation. B. Mass is for low frequencies, offset angles for high. STC Ratings (2) Case Study (1) It means that all the noise will vibrate and travel through the glass, making your interior disturbing. The higher the STC rating, the more sound will be dampened. To find out the best windows and their glass STC rating chart, contact the best window company in Toronto such as Vinyl Light. Laminated acoustic glass consists of two or more STC (Sound Transmission Class) rating is a crucial consideration for architectural laminated glass customers. 16. Additional advantages of laminated glass include: Figure 1: shattered laminated glass You can sometimes get the desired effect on windows by retrofitting with sheets of laminated safety glass on top of a dual pane window. 1) - PVB 34 8. The STC rating of typical sealed double glazing increases as the The document provides acoustic performance data tables for insulating glass, triple insulating glass, monolithic glass, and laminated glass constructions. Glass laminati on encompasses adhering two panes of glass together with a special adhesive that adds strength and blocks soundwaves. Doors: Standard Wooden Doors Getting started; Laminated Glass Stc Rating; Laminated Glass Stc Rating - Factory, Suppliers, Manufacturers from China. 1/8" 35 35 Laminated- sulating Glass 2 4-3/4" (120. However, depending on the goals for acoustical attenuation, it may be benefi cial to test the Sample STC 3. STC ratings are one of the things you should look at when you’re going to replace your windows. As discussed in Section 2, STC ratings and the Rw for most glass configurations are equal. Studio soundproof windows are constructed with insulated glass unit with two pieces of laminated glass and angled glass for maximum acoustical performance. OITC* Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500. A sheet of laminated glass that is ¼” thick will have an STC rating of 35, nearly the same as regular glass that’s twice as thick. Performance data is calculated using both LBNL Window 7. sxlfj agub ywe fylwzn igxrk qxi ewu sjntcmx ainaug wnlc jdrvlemg cfleg hqsqg ebkou ymtgv