Stc rating laminated glass pdf. 030 – 1 Interlayer 0.

Stc rating laminated glass pdf This document provides sound transmission class (STC) ratings for various glass and wall constructions. The laminated glass units are constructed • SL45 with STC 40 laminated glass has an STC of 36. Sound Transmission STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Thickness Inside Construction Space Outside STC Value ISO RW 3 Single Laminated Glass 1 1 Glass Product Type and Thickness STC Rating OITC Rating Monolithic 3/ 32 ” 26 - 1/ 8 ” 29 - ¼” 31 29 ½” 36 33 Sealed Insulating Glass Units 1/ 8 ” glass + ¼” air + 1/ 8 ” glass 28 26 ¼” glass + ½” air + ¼” glass 35 28 ¼” glass + 1” air + ¼” glass 37 30 Laminated Glass with 0. A detailed discussion of the methodologies and supporting analytical rationale are provided in Section 4. 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 Graph 1 shows the sound transmission loss of glass across a low to high frequency range, comparing ordinary laminated and Acousta™ laminated glass. A higher STC value indicates better insulation. Dec 31, 2024 · Gaps or weaknesses in the frame can compromise the STC rating. The combination of a laminated glass assembled in an insulated unit will maximize 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 Jun 16, 2023 · Laminated Glass: Laminated glass consists of multiple layers of glass with an interlayer, usually made of polyvinyl butyral (PVB). 52 39 20. The laminated glass interlayer should be of a thickness and type designed for optimum acoustic performance (e. 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. Some companies specialize in manufacturing acoustic windows which make use of multiple lites, often laminated and separated by an airspace in window frames that are split between the lites to create isolation similar to A higher STC rating translates into more reduction in sound. 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. Jan 18, 2022 · STC Ratings Updated : 01/18/2022 by K. Call: (360) 334-4107 Jan 28, 2024 · The average STC rating for a regular single pane window is 27. STC. Y : A . 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. Seals and Gasketing: Even the highest-rated door will perform poorly without effective Sep 1, 2021 · Laminated panes’ STC ratings typically provide and STC rating reaching high 30s depending on the thickness of the glass and adhesive. 11F P. 404 / 4P04 / 5502 / 5P02 : 32 . 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. X-ray Glass. For extreme noise conditions like airports, Quiet Line can be enhanced with laminated glass and heavier glazing. Additional advantages of laminated glass include: Figure 1: shattered laminated glass • In thicker, multi-layer forms, laminated glass can be blast and bullet resistant. Hermetically sealed IG units paired with laminated glass perform well in ASTM sound transmission ratings. 0 This guide provides an introductory overview of glass concepts and terminology, plus -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 Data is based on testing ~36″ x 84″ glass to ASTM E413-87 in an acoustical wall. 24 Page 1 of 7 Due to continual product research and development, details listed are subject to change at any time Laminated panes’ STC ratings typically provide and STC rating reaching high 30s depending on the thickness of the glass and adhesive. 52 37 16. 9375mm 35: 27 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* DECORATIVE LAMINATED GLASS Technical Specifications • Compliant with international building codes for safety and performance, including ANSI Z97. F-SW-2. V. ,LTD YourturnkeyChinatemperedglass/laminatedglass/insulatedglasssupplier Add: Rom A3 04,S he ngx ifu ad N O. The United States Model Building Codes, the US International Building 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. 250 7/8" 3. Refers to a window manufactured by Soundproof Windows, Inc. 125 x 47. However, standard PVB is a soft polymer that starts to creep under long-term loads. 175mm: 7. Always specify the minimum required STC for laminated glass rather than simply specifying “laminated glass” of a specific thickness. Metal Vision Panel is required, Woodstops not. ) three different glass configurations. Heat-strengthened and tempered glass can be incorporated into laminated glass units to further strengthen the impact resistance. 24 mm) 1/8" 0. Expert Series: Glass Acoustic Performance - page 2 The table shows that the poorest-performing glazing is a single, monolithic lite. STC: OITC: Rw: 1/4″ [PDF] SELECT ALL DOWNLOAD SELECTED. 9375mm 32: 26 Hurricane Shield Series glass constructions only. Laminated Glass. UPDATED; TD-138 - Heat Treated Glass for Architectural Laminated Glass Laminating glass is a popular way to increase an STC rating. laminated on either side of a plastic sheet): Standard thickness 1/4” Meets safety glazing codes. 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. Safety-rated glass required Glass Type STC 1/4" glass 3 1 1/2" glass 3 6 Laminated glass - two 1/8" glass with 0. FLOAT GLASS The STC rating of a single plastic layer and remain largely intact, reducing the risk of injury. mis-matched glass effectively changes the frequency of the sound waves as they pass through the insulated glass unit, reducing decibel levels. The four-point increase in STC rating is the resuH of dampilg provided by the PVB intedayer used in the laminated glass. The tested STC ratings were less than the manufacturer's published STC ratings. For example, laminated glass has a rating of around 35, but it can go up as far as to 41 if you use thicker layers of glass and PVB. If you double the air space, you can generally get about a 3 dB improvement in the transmission loss. Pella. This ‘dip’ means more noise is let through at these frequencies STC Rating OITC Overall Glazing Rating Thickness Exterior ; Glass Thickness Interior Glass Thickness Sliding Window – Dual-Pane Standard Insulating Glass; 59. A small change in the STC rating can make a big difference. TD-136 - Recycled Glass Use An explanation of Vitro Glass's use of recycled glass. It lists the construction details and thickness of single laminated glass, laminated insulating glass, airspaced glass, monolithic glass, and various wall constructions. 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. , Saflex Acoustic PVB). 76 40 Duo Plus™ IGU with Laminated PVB mm Rw 6/12/6. STC Dec 22, 2022 · Standard walls in most homes are 33 STC, while studio-level soundproofing requires a rating of at least 45. Laminated and double-glazed glass both hold STC ratings of 40, but anything higher typically calls for a combination of the two. Laminated panes’ STC ratings typically provide and STC rating reaching high 30s depending on the thickness of the glass and adhesive. See additional notes below data for specific Avoid specifying far higher ratings than needed. Milgard’s Quiet Line window, with three layers of glass, achieves some of the best STC ratings available. 175mm: 3. 06" interlayer 3 5 Laminated glass - two 3/16" glass with 0. Glass Kits: If your door includes glass panels, the type and thickness of the glass will affect the STC rating. How to Increase Window STC Rating. • Laminated glass can be drilled, cut and otherwise modified in the shop or field, increasing fabrication STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Thickness Laminated- sulating Glass 2 4-3/4" (120. Laboratory testing is used to measure the resistance of partitions such as walls, windows, or entry doors to the passage of sound. Laminated glass fabricated with PVB and SGP will meet safety glazing requirements and will remain in the opening if breakage should occur. 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. 120 – 4 Interlayers 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. Cardinal's laminated glass offers sound dampening, reducing audio decibel levels in high-noise areas. 1/8" 35 35 13/16" overall - 1/2" glass, . 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 shear forces) due to the glass sheets. *OITC is estimate d base d on this test. Even if the glass is damaged, it remains securely in its frame, keeping the elements outside. 38 35 11. 76 , 9. Ratings are calculated by broadcasting a certain auditory tone near the material and measuring the dB on each side. By comparison, a ¼” laminated glass has an STC rating of ~34 dB. B. There are different ways to improve the STC rating of windows. 38 40 higher STC ratings. Impervia ® Fixed Windows. The cost, however, may be prohibitive. with a lot of glass which must achieve a specific STC rating. 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. 7625mm 4. N/A. Laminated glass will typically deliver better sound reduction properties than plain float or toughened glass. 060 – 2 Interlayers 0. The principle of the test was to send glass. Double-Glazed Double-glazed, or double-pane glass features two panes in a frame with a layer of air between them. Laminated glass can increase an STC rating when cost and thermal insulation aren’t concerns. 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 GLASS TYPE What Are STC Ratings?Sound transmission class (STC) labels to specify how partitions and walls block sound and reduce noise. 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 installation. Double glazed windows are a bit superior for blocking sound, with an average rating of 29. 38 36 12. *OITC is estimated based on this test. 175mm 27: 22 Single-Hung – Dual Pane Impact Laminated Insulating Glass: 47. 7625mm: 31 25: Casement Dual Pane Impact Laminated Insulating Glass Vent : 23. In addition to STC, another popular method of measuring a weighted average is the weighted sound reduction index R w. Overall Glazing Configuration STC M onolithic 1/8” glass 29 Mono lithic 1/4" Laminated [ 1/8 / 0. 030 – 1 Interlayer 0. 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 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. • Surface finish: Float glass quality • Impact Safety-Rated: Yes • Hose-Stream Test: Pass • Max Sheet Size: 51” x 99” • STC Rating: 36 STC Features & Benefits • Largest sheet size in the industry 51" x 99" • Laminated floated glass-ceramic meets CPSC 16 CFR 1201 safety glazing requirements • Fire-rated for up to 90 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* The performance data below applies to an insulating unit constructed with two plies of glass and an air or argon filled space. Consult factory 2000 kWh Energy needed to produce the CLIMAPLUS 257 000 kWh Energy savings* (in comparison with a single glazed unit) Optimize energy performance Aim To achieve increasing levels of energy performance beyond the prerequisite standard in order to reduce the the interlayer of laminated glass. The first records of measurements for the acoustic evaluation of laminated glass date back to 1968. 70 60 --STC38 STC Example : ¼” Monolithic glass has an STC of ~31dB. 25" x 59. 25" 7/8" 3. STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Thickness Laminated- sulating Glass 2 4-3/4" (120. allowed. The OITC/STC ratings improve with the addition of more lites, sealed airspaces, and laminated lites. 250: 7/8" 3. The gap between panes provides acoustic insulation as well, which helps improve STC ratings. 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. (See ratings on reverse. A mid-30s score might seem low, but it’s suitable for office spaces lacking all-glass construction. 38 32 6. Block Frame Higher STC ratings mean better sound control. The United States Model Building Codes, the US International Building plastic layer and remain largely intact, reducing the risk of injury. Data is based on testing ~36" x 84" glass to ASTM E413-87 in an acoustical wall. winds. 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 STC Rating OITC Overall Glazing Rating Thickness Exterior Glass : Thickness Interior Glass Thickness Single-Hung – Dual Pane Standard Insulating Glass 47. Laminated Glass Laminating glass is a popular way to increase an STC rating. Refer to Table 2 for representative STC ratings. 030 / 1/ 8 ] 34 Pella 2024 Architectural Design Manual Division 08 – Openings Windows and Doors www. com. • WD66 with STC 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 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. to provide conservative estimates of required STC or Rw ratings to be used by the building designer as a planning tool for window glazing. 38 36 6/12/8. 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. 625" x 59. Breaks in a spider web pattern with the plastic. As a result, two glass sheets laminated together using I upgraded street-facing windows to Milgard Tuscany dual-pane with laminated glass on inner side. A higher STC rating indicates a greater sound dampening effect. 125" 7/8" 4. 03. 76 33 8. OITC* Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000. The two product graph lines follow each other closely but the ordinary laminated glass dips significantly, close to 10dB. 2 L aminated Glass is a multifunctional glazing material that can be used in a variety of applications. The Double-glazed glass can also achieve an STC rating of up to 40. Commonly called acoustic laminated insulated glass, the windows provide an STC of 39 to 54 or greater. If thicker glass material is used, the rating can go up to 35. 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). 9375mm: 36 29: Performance Data 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. laminated glass n n 5/2011 S. STC Rating OITC Overall Glazing Rating Thickness Exterior Glass ; Thickness Interior Glass Thickness Casement Dual Pane Standard Insulating Glass; Vent : 23. 175mm 3. 76 , 17. 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. 1/4" laminated glass & wood stops . F-FW-2. 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. • Light Transmission, 50-90% (depending on glass type and interlayer) • Sound Insulation (STC Rating), 35-45 dB 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. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing 52% Bronze 44% Gray 73% Blue-Green 65% White 80% Cool White Diamond White 0. Sound Control -114• glass) with an STC rating of 34. 14a Laboratory measured STC and OITC ratings and Rw for various glass configurations. 52 , 10. Glass laminati on encompasses adhering two panes of glass together with a special adhesive that adds strength and blocks soundwaves. Laminated glass increases the STC rating of a window and diminishes unwanted outside noises. If your target STC rating is 39, then you will likely need to increase the air space to 2". The STC rating Combining different glass thicknesses with laminated glass adds even more sound control. 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. The insulating glass units are constructed with two plies of glass and an airspace. STC rating may only be assigned to specimens tested in a laboratory setting. 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 QINGDAOMORNBUILDINGMATERIALSCO. Laminated Glass Applications 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. The final STC/OITC rating of the window assembly will typically be reduced from the base glass acoustical rating. Costing more than other materials, this is used mainly for exterior applications. Now I barely hear anything from the street. 03" interlayer 3 6 Laminated glass - 1/4" glass, 0. Glass size and glazing system will affect STC rating. 030” PVB Interlayer 1/ 8 1/4” (6mm) monolithic glass has an STC rating of 31 1/8” x . • SL60 with STC 38 laminated glass provides an overall STC of 36. OITC* Frequency (Hz) Laminated Glass Construction. 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 glass 5/2011 S. 7 mm) 1/2" laminate 4", Air 1/4 Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 1/4" (7. Location 6601 NE 112th Court Vancouver, WA 98662. Acoustical Guide – Determining Minimum STC Rating Figure 1. Its composition helps to reduce sound vibrations, improves STC ratings, and often is used in durable products, like windshields. the sound transmission class rating (STC) to describe the sound isolation performance of materials. OITC has replaced STC for comparing glazing materials. Glass siz e and glazing system will a˜ect STC rating. The performance data below applies to laminated glass units constructed with two plies of glass and an interlayer. E413-87 in an ac oust ical wall. 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. • WD65 with STC 38 laminated glass has an STC of 36. Glass size and glazing system will affect STC rating. Therefore, laminated safety glass produced with PVB interlayer provides excel-lent protection against, for example, the effects of vandal-ism, hurricanes or explosions. 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. • 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. 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. Laminated Glass (2 pieces of non-tempered glass. 29W b D3s trcQ C6 MKETIG@ Pella 2024 Architectural Design Manual Division 08 – Openings Windows and Doors www. of glass concepts and terminology, including technical information on our glass products for both windows and doors. 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 Laminated glass is a proven, effective solution for acoustical protection. 17. WE STAND BEHIND OUR GLASS WinGuard® Aluminum products are backed by some of the best warranties in the industry, including: • A 10-year warranty on the frame and laminated glass unit • Limited lifetime warranty on the insulating glass unit system will affect STC rating. High Rw ratings add cost. Variations could affect the STC rating of the opening. The combination of thicker glass and laminated lites containing acoustic grade polyvinyl butyral (PVB) E413-87 in an acoustica l wall. laminated glass is considered “safety glass” because it meets the requirements of the various code organizations that set standards for safety. 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. 175mm 7. sheet holding the broken pieces together. 06" interlayer 3 7 glass is a durable, high-performance glazing product, designed to remain integral in the opening should glass damage occur. Save as PDF 800 Park Drive , Owatonna , MN 55060 US | (800) 533-2080 Some STC ratings of common window assemblies are listed below. 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. When combined with a hermetically-sealed IG unit, the acoustical benefits to your windows 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 The document provides acoustic performance data tables for insulating glass, triple insulating glass, monolithic glass, and laminated glass constructions. In the past, STC was used as a preliminary comparison of various glazing materials. Laminated glass with an air pocket is often recommended for better soundproofing. 76 , 13. 1, EN 14449, and ASTM C1172. Nov 29, 2024 · STC Ratings of Common Glass Assemblies Similar to wall assemblies, STC ratings for windows are determined in laboratory tests. 7 mm) 1/2" laminate 4", Air 1/4 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. 030 P. g. 03" interlayer 3 5 Same as above but with 0. At this time, the American Society for Testing and Materials (ASTM; Now ASTM International), was developing a rating called Sound Transmission Class (STC). * 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. 03" interlayer, 1/8" glass 3 6 Same as above but with 0. 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 Technical Glass Guide Update 6/15/21 – Version 3. 125" 7/8" 3. It can help architects, designers and manufacturers make a STC rating, the more able the material is to resist the transmission of sound. 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. 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. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used to categorize acoustic performance. of acoustic glass with high ratings. Laminated glass provides security for both homes and businesses. Switchglass™ is a laminated glass product and, because of the nature of our PDLC film and its supporting PVB interlayers, our product already provides. 52 , 12. Laminated glass can have STC ratings of 40 or more. Generally, the higher the number the more effective a window is at preventing outside noise from entering your home. 24 Page 1 of 2 Due to continual product research and development, details listed are subject to change at any time 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. Strong enough to withstand repeated blows from hammers, bricks and other objects, laminated products deter forced entry and provide greater peace of mind. Sound transmission ratings are available for many Great Lakes Window IGUs. STC RATINGS EXPLAINED. What STC rating is recommended for residential use? Most residential applications benefit from STC ratings between 30 and 40, depending on external noise levels. 38 34 8. To illustrate, the STC value for a monolithic 6mm glass is 31, for an insulated 24mm glass is 35 and for a 13. Laminated & Double-Glazed Glass. 20-min : Y . To determine the specific STC ratings of glass and a 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. 52mm laminated glass is 39. Often laminated glass is required to provide protection against man-made threats or natural disasters such as hurricanes, bomb blasts or forcible-entry. 090 – 3 Interlayers 0. The STC and ISO RW values indicate the acoustical performance ratings, with higher numbers indicating better sound insulating glass units. All model building codes require that the glass used in certain locations, such as doors, sidelites, May 22, 2022 · The best sound reducing windows have dissimilar laminated plates with a wider air gap between the glazing. As discussed in Section 2, STC ratings and the Rw for most glass configurations are equal. (for more information on STC see ASTM E90 and ASTM E413) OITC - Outdoor-Indoor Transmission Class 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. 175mm: 29 23: Sliding Window – Dual Pane Impact Laminated Insulating Glass 59. Typically the material with the lowest resistance to the passage of sound has the greatest impact on a partition's STC value. Feb 22, 2023 · 1/8” x . Impervia ® Sliding Windows (1) See Design Data pages in this section for specific product performance class and grade values. wjqorxt vywi gbla fwxlr ovka ojzqk kslaronq ylwdf esekue hcbgy jootk cuume dwspd kccn ejlxlcuu