Laminated glass stc rating pdf. Safety-rated glass required .

Laminated glass stc rating pdf ,LTD YourturnkeyChinatemperedglass/laminatedglass/insulatedglasssupplier Add: Rom A3 04,S he ngx ifu ad N O. However, standard PVB is a soft polymer that starts to creep under long-term loads. 52 39 20. STC insulating glass units. All model building codes require that the glass used in certain locations, such as doors, sidelites, The values given are centre of glass values. 125 x 47. Laminated Glass for Glass meets the requirement of ASTM C 1172 Standard Specification for Laminated Architectural Flat Glass and the safety criteria of CPSC 16 CFR 1201, Category II; and ANSI Z97. laminated glass is considered “safety glass” because it meets the requirements of the various code organizations that set standards for safety. Laminated glass provides higher mechanical resistance and security benefits. 9375mm: 36 29: Performance Data QINGDAOMORNBUILDINGMATERIALSCO. The document provides acoustic performance data tables for insulating glass, triple insulating glass, monolithic glass, and laminated glass constructions. X-ray Glass. Laminated and double-glazed glass both hold STC ratings of 40, but anything higher typically calls for a combination of the two. * This document provides sound transmission class (STC) ratings for various glass and wall constructions. See in this video how laminated glass is made: Viracon's solar and optical performance data is center of glass data based on the National Fenestration Rating Council measurement standards, calculated using Lawrence Berkeley National Laboratory's (LBNL) WINDOW 7 software. 76 , 9. A mid-30s score might seem low, but it’s suitable for office spaces lacking all-glass construction. three different glass configurations. g. 030 P. Pella. Glass siz e and glazing system will a˜ect STC rating. PGT WinGuard Vinyl products include laminated glass which may crack if impacted, but will keep the glass pieces adhered to the laminate and secure in the frame. As a result, Saflex interlayers for laminated glass are used in nearly 50% of laminated glass applications in automotive and architectural industries. 030" P. As a result, two glass sheets laminated together using Laminated Glass Laminating glass is a popular way to increase an STC rating. -1/2" (total 3/4" thick), panels caulked in place in single frame with wooden stops and glazing putty. 70 60 --STC38 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. Glass surfaces are counted from the exterior face of the building. 25" 7/8" 3. to provide conservative estimates of required STC or Rw ratings to be used by the building designer as a planning tool for window glazing. Acoustical Guide – Determining Minimum STC Rating Figure 1. 030 – 1 Interlayer 0. 17. 52mm laminated glass is 39. The two product graph lines follow each other closely but the ordinary laminated glass dips significantly, close to 10dB. 175mm 7. The soundproofing rating for most standard homes is 33 STC, while soundproofing for studios must be at least 45 STC. 250: 7/8" 3. V. 090 – 3 Interlayers 0. A small change in the STC rating can make a big difference. File #R14515 Tested in accordance with UL 9, UL 10B, UL 10C, NFPA 80, NFPA 252 What STC rating is recommended for residential use? Most residential applications benefit from STC ratings between 30 and 40, depending on external noise levels. Laminated Glass. 8mm Acoustic Laminated 35 dB 34 dB 32 dB 8. B. Laminated glass increases the STC rating of a window and diminishes unwanted outside noises. Pim Foam or Dura**** 3/32 3/32 - 28 23 4/19/99 TL99-145 Operating Style Series Numbers Glass 1 Glass 2 Spacer STC File Name Jan 18, 2022 · STC Ratings Updated : 01/18/2022 by K. 52 , 12. Often laminated glass is required to provide protection against man-made threats or natural disasters such as hurricanes, bomb blasts or forcible-entry. Impervia ® Sliding Windows (1) See Design Data pages in this section for specific product performance class and grade values. The tested STC ratings were less than the manufacturer's published STC ratings. How does STC glass compare to standard glass? Standard glass has an STC rating around 26, while specialized STC glass like that in the 1500 Vinyl Collection can reach ratings up to 35 The performance data below applies to an insulating unit constructed with two plies of glass and an air or argon filled space. Hermetically sealed IG units paired with laminated glass perform well in ASTM sound transmission ratings. 24 Page 1 of 2 Due to continual product research and development, details listed are subject to change at any time Around the world, Saflex is the most trusted name in laminated glass interlayer technology – delivering consistent performance, durability, reliable and knowledgeable service. glass@nichollsandclarke. shear forces) due to the glass sheets. Outdoor-Indoor Transmission Class (OITC) – applicable to exterior walls (including doors and windows) where the Laminated glass is often used to reduce a building’s interior partition noise level. Impervia ® Fixed Windows. 7 mm) 1/2" laminate 4", Air 1/4 Graph 1 shows the sound transmission loss of glass across a low to high frequency range, comparing ordinary laminated and Acousta™ laminated glass. 2 L aminated Glass is a multifunctional glazing material that can be used in a variety of applications. The performance data below applies to laminated glass units constructed with two plies of glass and an interlayer. Heat-strengthened and tempered glass can be incorporated into laminated glass units to further strengthen the impact resistance. More About ISO Certification Traditional uses may include laminated glass in overhead glazing, sound damping, and safety and security applications. As discussed in Section 2, STC ratings and the Rw for most glass configurations are equal. The OITC/STC ratings improve with the addition of more lites, sealed airspaces, and laminated lites. Trosifol ® UltraClear (formerly known as Trosifol ® BG R20) and Trosifol ® Clear (Butacite ) with J adhesion. 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. 175mm: 3. Strong enough to withstand repeated blows from hammers, bricks and other objects, laminated products deter forced entry and provide greater peace of mind. 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 The performance data below applies to laminated glass units. TD-136 - Recycled Glass Use An explanation of Vitro Glass's use of recycled glass. Laminated glass can have STC ratings of 40 or more. Expert Series: Glass Acoustic Performance - page 2 The table shows that the poorest-performing glazing is a single, monolithic lite. 8mm Acoustic Laminated 38 dB 37 dB 36 dB Oct 16, 2023 · LAM LAM acoustical ratings not available for this glass combination vertical slider 6210 6211 6230 6230J 6270 net 47" x 59" STC 28-33-->--> X 32 29 04/11/23 TL23-161 acoustical ratings not available for this glass combination TL23-110 X--> X 30 28 04/26/23--> X 33 28 12/12/22 TL22-247 TL22-246 acoustical ratings not available for this glass Sep 25, 2008 · 1/4" glass = STC 31 1/2" glass = STC 36 I'm not trying to be insulting, but as a matter of curiosity I googled "glass STC" and the very first page had that data. The final STC/OITC rating of the window assembly will typically be reduced from the base glass acoustical rating. 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* info. Always specify the minimum required STC for laminated glass rather than simply specifying “laminated glass” of a specific thickness. May 14, 2021 · Choose glass thickness-laminated glass or single glass (interlayer or no interlayer)-Cavity/Spacer (1mm-30mm)-Gas Filling (Air/Argon/Krypton) laminated glass or single glass (interlayer or no interlayer)-Predict-Value Type (RW/STC/OITC Data)-Results Download Technical Glass Guide Update 6/15/21 – Version 3. Generally, the higher the number the more effective a window is at preventing outside noise from entering your home. The STC (Sound Transmission Class) rating is a single-num ber rating system for interio r build ing partitions and viewin g windows used to catego rize acoustic performanc e. , Saflex Acoustic PVB). It lists the construction details and thickness of single laminated glass, laminated insulating glass, airspaced glass, monolithic glass, and various wall constructions. Some STC ratings of common window assemblies are listed below. Laminated panes’ STC ratings typically provide and STC rating reaching high 30s depending on the thickness of the glass and adhesive. 120 – 4 Interlayers BLUE - single door 1/4" Laminated Glass Sliding Glass Door (SGD250) BLUE - 5/8" + 1/4" Laminated Glass Sliding Glass Door (SGD650 + SGD250) BLACK - single door 5/8" Laminated Glass Sliding Glass Door (SGD650) RED - single door 3/8" Laminated Glass Sliding Glass Door (SGD400) STC 65 STC 64 STC 41 STC 37 STC 35 STC 65 Sliding Glass Doors 9 STC Rating OITC Overall Glazing Rating Thickness Exterior Glass ; Thickness Interior Glass Thickness Casement Dual Pane Standard Insulating Glass; Vent : 23. Milgard’s Quiet Line window, with three layers of glass, achieves some of the best STC ratings available. The combination of a laminated glass assembled in an insulated unit will maximize The order of sound insulation performance from poor to excellent is: monolithic glass < laminated glass How to calculate the glass STC? One of the features of glass is sound proof,whether it's single glazing, laminated glass,insulated glass or even laminated ins 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 determining an overall rating. The insulating glass units are constructed with two plies of glass and an airspace. I was initially concerned the reported STC rating is only 37 which is almost the best they can do, but I’m glad I went with it as the improvements are huge. 24 mm) 1/8" 0. Refer to Table 2 for representative STC ratings. (See ratings on reverse. 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. allowed. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing the installation. It is less quantitative than pre-glass breakage methods, the tests still provide valuable information about the post-breakage strength and stiffness of the SentryGlas interlayer. The higher STC ratings. Metal Vision Panel is required, Woodstops not. BLUE - single door 1/4" Laminated Glass Sliding Glass Door (SGD250) BLUE - 5/8" + 1/4" Laminated Glass Sliding Glass Door (SGD650 + SGD250) BLACK - single door 5/8" Laminated Glass Sliding Glass Door (SGD650) RED - single door 3/8" Laminated Glass Sliding Glass Door (SGD400) STC 65 STC 64 STC 41 STC 37 STC 35 STC 65 Sliding Glass Doors 9 plastic layer and remain largely intact, reducing the risk of injury. vetrotechUSA. The monlithic glass is one lite of glass. 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. Data is based on testing ~36″ x 84″ glass to ASTM E413-87 in an acoustical wall. 38 36 6/12/8. F-SW-2. 24 Page 1 of 7 Due to continual product research and development, details listed are subject to change at any time Tested under ASTM E90, laminated outside pane consisted of either 1/8"-0. Therefore, STC ratings for windows and skylights are typically approximated based on the industry validated and conservative STC ratings of the glazing configuration to be utilized. Breaks in a spider web pattern with the plastic. OITC* Frequency (Hz) Laminated Glass Construction. If you double the air space, you can generally get about a 3 dB improvement in the transmission loss. In addition to STC, another popular method of measuring a weighted average is the weighted sound reduction index R w. 38 35 11. 9375mm 35: 27 the interlayer of laminated glass. OITC has replaced STC for comparing glazing materials. 03. Safety-rated glass required STC Rating OITC Overall Glazing Rating Thickness Exterior Glass : Thickness Interior Glass Thickness Single-Hung – Dual Pane Standard Insulating Glass 47. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used to categorize acoustic performance. Costing more than other materials, this is used mainly for exterior applications. 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. Pim Foam or Dura**** 3/32 3/32 - 28 23 4/19/99 TL99-145 Operating Style Series Numbers Glass 1 Glass 2 Spacer STC File Name Location 6601 NE 112th Court Vancouver, WA 98662. Now I barely hear anything from the street. Additionally, laminated glass Glass size and glazing system will affect STC rating. TD-138 - Heat Treated Glass for Architectural Glazing Oldcastle STC Data (1) The data here is based on samples tested at Riverbank Acoustical Laboratories in accordance with ASTM E90- 97, ASTM E413-87 and ASTM E1332-90 and are not guaranteed for all samples or applications. 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 glass constructions only. • SL60 with STC 38 laminated glass provides an overall STC of 36. The final STC/OITC rating of the window assembly could vary because of the influence of the framing members and the construction of the window assembly. 1, Class A NOT fire-rated Combining different glass thicknesses with laminated glass adds even more sound control. -114• glass) with an STC rating of 34. See additional notes below data for specific Jan 18, 2022 · STC Ratings Updated : 01/18/2022 by K. This ‘dip’ means more noise is let through at these frequencies of acoustic glass with high ratings. Sound Transmission Tested under ASTM E90, laminated outside pane consisted of either 1/8"-0. pdf), Text File (. Jan 11, 2025 · If meeting an architectural specification that requires, for example, an STC 35 instead of the STC 34 you might meet with dissimilar glass, laminated glass may be necessary. The sound attenuation properties of a glazing type will be achieved with the plastic interlayer absorption of sound transmission of a laminated glass or else with the isolating air space of an insulated glass. 175mm: 7. Laminated architectural glass can be fabricated using various glass types, including low-e, clear, low-iron, tinted, reflective, patterned or wired glass to achieve desired aesthetics or to improve solar control and thermal performance. The United States Model Building Codes, the US International Building I upgraded street-facing windows to Milgard Tuscany dual-pane with laminated glass on inner side. By comparison, a ¼” laminated glass has an STC rating of ~34 dB. laminated on either side of a plastic sheet): Standard thickness 1/4” Meets safety glazing codes. Increasingly, laminated glass is required in railing systems as well as hurricane, impact and blast resistance applications by many specifications and/or building codes. (for more information on STC see ASTM E90 and ASTM E413) OITC - Outdoor-Indoor Transmission Class Acoustical Ratings: 1/4" = STC 29 1/2" = STC 34 LAMINATED GLASS 1/4" Thick Laminated Architectural Glass Comprised of Two Plies of Glass and a . Data is based on testing ~36" x 84" glass to ASTM E413-87 in an acoustical wall. • SL45 with STC 40 laminated glass has an STC of 36. 11F P. Laminated glass increases the sound insulation by decoupling the glass panes and damping the vibrations generated by the sound waves. 13/16" overall - 1/2" glass, . Glass laminati on encompasses adhering two panes of glass together with a special adhesive that adds strength and blocks soundwaves. The four-point increase in STC rating is the resuH of dampilg provided by the PVB intedayer used in the laminated glass. One of the features of glass is sound proof,whether it’s single glazing, laminated glass,insulated glass or even laminated insulated,the glass can reduce the sounds transferrd from outdoor to indoor. ) May 6, 2020 · 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. *OITC is estimated based on this test. com 0845 6051350 Single Glass Rw Rw+C Rw+Ctr 6. 8mm Laminated Safety Glass 33 dB 31 dB 29 dB 10. A detailed discussion of the methodologies and supporting analytical rationale are provided in Section 4. STC RATINGS EXPLAINED. com. Glass Retention or Adhesion Test: SGP glass samples performed well at low temperature -12 . We would like to show you a description here but the site won’t allow us. 1/8” (3mm) monolithic glass has an STC rating of 30 1/4” (6mm) monolithic glass has an STC rating of 31 Glass 3 Spacer STC OITC Test Date Number Operating Style Series Numbers Tested Size OA Glass 1 Glass 2 Acoustical Ratings - Tuscany I V400 updated 09. Therefore, laminated safety glass produced with PVB interlayer provides excel-lent protection against, for example, the effects of vandal-ism, hurricanes or explosions. 625" x 59. 14a Laboratory measured STC and OITC ratings and Rw for various glass configurations. 125" 7/8" 4. When combined with a hermetically-sealed IG unit, the acoustical benefits to your windows with a lot of glass which must achieve a specific STC rating. Call: (360) 334-4107 Pella 2024 Architectural Design Manual Division 08 – Openings Windows and Doors www. 38 36 12. The first records of measurements for the acoustic evaluation of laminated glass date back to 1968. Refers to a window manufactured by Soundproof Windows, Inc. 8mm Acoustic Laminated 37 dB 36 dB 33 dB 10. Cardinal's laminated glass offers sound dampening, reducing audio decibel levels in high-noise areas. Apr 18, 2020 · Laminated Glass. • WD66 with STC the sound transmission class rating (STC) to describe the sound isolation performance of materials. glass. 52% Bronze 44% Gray 73% Blue-Green 65% White 80% Cool White Diamond White 0. Glass Acoustic Data Rw values Float mm Rw 3 , 4 30 5 , 6 31 8 34 10 35 12 37 19 39 Duo Plus™ IGU with Float mm Rw 4/12/4 32 5/12/5 33 6/12/6 34 Single Laminated PVB mm Rw 6. The STC and ISO RW values indicate the acoustical performance ratings, with higher numbers indicating better sound 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. 175mm 3. Be advised, though: laminated glass can add between 30 percent and 50 percent to the cost of the window, making it a fairly impractical solution from a cost perspective. 76 , 13. 76 40 Duo Plus™ IGU with Laminated PVB mm Rw 6/12/6. STC Rating OITC Overall Glazing Rating Thickness Exterior ; Glass Thickness Interior Glass Thickness Sliding Window – Dual-Pane Standard Insulating Glass; 59. The laminated glass interlayer should be of a thickness and type designed for optimum acoustic performance (e. Block Frame laminated glass 5/2011 S. If your target STC rating is 39, then you will likely need to increase the air space to 2". Two common acoustical rating systems are: Sound Transmission Class Rating (STC) – applicable to interior building partitions and viewing windows where the sound source is human speech and/or office equipment. UV flex glass – 1/4" double pane 38 flex glass – 1/4” single + 3/8” single pane 41 vinyl wrapped gypsum with rock wool insulation 42 view series 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* 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. As of June 25, 2021 Overly Door Company has been recertified as meeting the new ISO 9001:2015 standard. glass is a durable, high-performance glazing product, designed to remain integral in the opening should glass damage occur. Laminated Glass (2 pieces of non-tempered glass. Glass size and glazing system will affect STC rating. 9375mm 32: 26 Hurricane Shield Series Jul 13, 2022 · 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. Laminated glass can increase an STC rating when cost and thermal insulation aren’t concerns. txt) or read online for free. After sealed IG units were installed into the laboratory test opening, the first glass panel and wood spacers were used to complete the triple glass configurations. Laminated & Double-Glazed Glass. • Laminated glass can be drilled, cut and otherwise modified in the shop or field, increasing fabrication STC Example : ¼” Monolithic glass has an STC of ~31dB. *OITC is estimate d base d on this test. Laminated glass is created through a process comparable to tempering. Winter and Summer U-Values are the only performance values available for spandrel glazing. -1/4" (total 1/2" thick), 1/4"-0. 38 34 8. 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 KERALITE® SELECT LAMINATED IGU Fire-Rated Laminated Safety Polished Glass Ceramic - Exterior Application CLASSIFICATION PRODUCT FEATURES www. Laminated Glass Applications Jun 16, 2023 · Laminated Glass: Laminated glass consists of multiple layers of glass with an interlayer, usually made of polyvinyl butyral (PVB). Double-glazed glass can also achieve an STC rating of up to 40. 060 – 2 Interlayers 0. 38 32 6. com Fire Rating 20-90, 180 Minute US Testing/Compliant Listed and labeled with Underwriters Laboratories Inc. sheet holding the broken pieces together. 030 / 1/ 8 ] 34 E413-87 in an ac oust ical wall. Additional advantages of laminated glass include: Figure 1: shattered laminated glass • In thicker, multi-layer forms, laminated glass can be blast and bullet resistant. Sound transmission classification (STC) value for glass under ‘ideal test conditions’ is a way of categorizing indoor acoustic noise levels. The STC rating -Estimated STC Ranges should be adequate REPRESENTATIVE STC RATINGS Considerations for additional performance More air gap between windows Caulk or seal prime window 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 Feb 22, 2023 · 1/8” x . 38 40 Mar 22, 2024 · Understanding the STC rating of glass is crucial for architects, builders, and designers when selecting glass products for projects where sound insulation is a priority. 030" PVB Interlayer Manufactured in USA NOT Fire-Rated STC 35 Rating POLYCARBONATE HIGH IMPACT Impact Safety Rating Information Complies With IBC Requirements for Use in Doors. The principle of the test was to send 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. Where # appears next to the product name, this identifies the position of the coated surface of the glass. Laminated Glass Construction STC OITC 100 125 160 200 250 315 400 For laminated safety glass products made of heat-strengthened or fully tempered glass, we recommend high adhesion, e. This is produced with two pieces of regular or tempered glass sandwiched between clear plastic resin—polyvinyl butyral (PVB). To determine the specific STC ratings of glass and a When using insulating glass units, there are several options available, including increasing glass thickness; increasing the air space; evaluating different gas fills, spacers and sealant materials; and using different glass thicknesses for individual glass lites or a laminated component for one or both of the lites. Glass Type Comparison Glass breakage patterns can vary greatly depending on the treatment and construction of the glass used in a window or door. 29W b D3s trcQ C6 MKETIG@ ISO 9001:2015. Higher STC ratings mean better sound control. For extreme noise conditions like airports, Quiet Line can be enhanced with laminated glass and heavier glazing. The laminated glass units are constructed Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 1/4" (7. . STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Thickness Laminated- sulating Glass 2 4-3/4" (120. -1/8" (total 3/8" thick), 1/4"-0. Glass size and glazing system will affect STC rating. 8mm Laminated Safety Glass 34 dB 33 dB 31 dB 6. -1/8" (total 1/4" thick), 1/4"-0. 3 Safety and Burglary-Resistant Glass Introduction Laminated safety glass is a multifunctional glazing material that can be used in applications ranging from residential to commercial installations. 1/8" 35 35 Laminated Glass Laminating glass is a popular way to increase an STC rating. Pella 2024 Architectural Design Manual Division 08 – Openings Windows and Doors www. 52 37 16. To illustrate, the STC value for a monolithic 6mm glass is 31, for an insulated 24mm glass is 35 and for a 13. • WD65 with STC 38 laminated glass has an STC of 36. 7625mm 4. To determine the specifi c STC ratings of glass and a window or door assembly, the following ASTM standards should be used: • ASTM E 90 - 90 Standard Test Method for STC rating may only be assigned to specimens tested in a laboratory setting. 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 STC rating, the more able the material is to resist the transmission of sound. Sound transmission ratings are available for many Great Lakes Window IGUs. 76 , 17. Save as PDF 800 Park Drive , Owatonna , MN 55060 US | (800) 533-2080 How to Calculate the Glass STC - Free download as PDF File (. 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. F-FW-2. 25" x 59. A higher STC rating indicates a greater sound dampening effect. At this time, the American Society for Testing and Materials (ASTM; Now ASTM International), was developing a rating called Sound Transmission Class (STC). For instance, in residential buildings located in noisy urban environments, selecting glass with a higher STC rating can significantly improve occupant comfort by reducing The STC rating of a single lite can range from the high 20s to the mid-30s, with its score increasing with the thickness of the glass. STC. 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 wall Jan 28, 2025 · However, it is important to note that different glass options and the use of combination units may affect the sound abatement performance of the unit. Conversely, single pane May 17, 2021 · by define, the fragments state, scale, and glass pattern of broken glass. 175mm 27: 22 Single-Hung – Dual Pane Impact Laminated Insulating Glass: 47. 4mm Laminated Safety Glass 32 dB 31 dB 29 dB 6. 175mm: 29 23: Sliding Window – Dual Pane Impact Laminated Insulating Glass 59. Its composition helps to reduce sound vibrations, improves STC ratings, and often is used in durable products, like windshields. 0 This guide provides an introductory overview of glass concepts and terminology, plus laminated glass n n 5/2011 S. 76 33 8. Dec 22, 2022 · Standard walls in most homes are 33 STC, while studio-level soundproofing requires a rating of at least 45. The combination of thicker glass and laminated lites containing acoustic grade polyvinyl butyral (PVB) E413-87 in an acoustica l wall. 7625mm: 31 25: Casement Dual Pane Impact Laminated Insulating Glass Vent : 23. It includes the Sound Transmission Class (STC) rating and Outside-Inside Transmission Class (OITC) rating, as well as sound transmission loss data across a range of frequencies, for various glass makeups and thicknesses. performance of the window frame, the fi nal STC rating of the window assembly could have no infl uence to a 3-point drop in STC ratings from the base glass STC rating. 125" 7/8" 3. 52 , 10. 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. Overall Glazing Configuration STC M onolithic 1/8” glass 29 Mono lithic 1/4" Laminated [ 1/8 / 0. If there is a need for high adhesion on open edges we recommend Trosifol ® UltraClear or SentryGlas®. Laminated glass provides security for both homes and businesses. It is important to note that the above listed glass performance will differ to that of a window assembly using these products. 250 7/8" 3. OITC* Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000. • 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. Should breakage occur, all layers are held together, instead of shattering into pieces or pebbles. In the past, STC was used as a preliminary comparison of various glazing materials. ooriaaj yzinog nfjs foybiozd neuuj hjbbdmoz syah zxpv dzkfx kbpay dbtf bclh kpsyipy hvubi eopos