Laminated glass stc rating pdf. the interlayer of laminated glass.
Laminated glass stc rating pdf V Up to 90 Minute Fire Ratings Available. As a result, two glass sheets laminated together using Laminated glass is a proven, effective solution for acoustical protection. 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. 11F P. Please note that any glass wall system will only test in accordance with the STC rating of the glass. , Saflex Acoustic PVB). Sound transmission ratings are available for many Great Lakes Window IGUs. Among the many key major benefits of systems from VGP: Advanced Ease of Overall Installation; Bottom up for the Glass Install vs. B. the single number 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. • Laminated glass can be drilled, cut and otherwise modified in the shop or field, increasing fabrication 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 LAMINATED GLASS Technical Specifications • Safety, Shatter-resistant, retains fragments when broken • Sound Insulation (STC Rating), 35-45 dB • UV Blocking, Up to 99% • Light Transmission, 70-90% (depending on glass type and interlayer) • Impact Resistance, Conforms to EN 356 (P1A to P8B ratings) 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. Refer to Table 2 for representative STC ratings. OITC* Frequency (Hz) Laminated Glass Construction. One or both of the windows in the opening will have the special 0. ,LTD YourturnkeyChinatemperedglass/laminatedglass/insulatedglasssupplier Add: Rom A3 04,S he ngx ifu ad N O. Here we introduce a simple formula to calculate the glass STC-sound transmission class. Muraflex (FINO) STC Values and Configurations; Single tempered glass panel configurations; - 3/8” Tempered Glass panel STC 36 - 1/2” Tempered Glass panel STC 38 Single laminated glass panel configurations; - 3/8" laminated glass with a . Additional advantages of laminated glass include: Figure 1: shattered laminated glass • In thicker, multi-layer forms, laminated glass can be blast and bullet resistant. Costing more than other materials, this is used mainly for exterior applications. Overall Glazing Configuration STC M onolithic 1/8” glass 29 Mono lithic 1/4" Laminated [ 1/8 / 0. the installation. This ‘dip’ means more noise is let through at these frequencies Combining different glass thicknesses with laminated glass adds even more sound control. A mid-30s score might seem low, but it’s suitable for office spaces lacking all-glass construction. How to Calculate the Glass STC - Free download as PDF File (. 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. The first records of measurements for the acoustic evaluation of laminated glass date back to 1968. 125" 7/8" 4. The combination of thicker glass and laminated lites containing acoustic grade polyvinyl butyral (PVB) are individual glass panels separated by wood stops and caulked into the laboratory test opening using glazing putty. STC Tempered glass, while stronger, shatters under a greater impact. As a result, Saflex interlayers for laminated glass are used in nearly 50% of laminated glass applications in automotive and architectural industries. See in this video how laminated glass is made: 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 STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used to categorize acoustic performance. Dual pane glass is never a good noise reducon glass conguraon. ) Laminated Glass Where glass becomes architecture ™ Section 8 •03 Page 11 Sound Control Introduction Shielding a building’s environment from increasing noise levels, especially near airports and busy highways, is a critical factor in the specification of glazing materials for both new and renovated structures. This provides a strong barrier against forced entry and cannot be cut from one side only, which renders glass cutters useless. Laminated glass is a proven May 4, 2019 · The order of sound insulation performance from poor to excellent is: monolithic glass < laminated glass <double insulated glass < triple insulating glass< laminated insulated glass. 1. If laminated glass is broken, the vinyl interlayer remains in the frame, with glass fragments adhering to the interlayer. Laminated glass provides security for both homes and businesses. 030fl, 0. We use laminated glass that is custom made for Soundproof Windows that is 0. Its composition helps to reduce sound vibrations, improves STC ratings, and often is used in durable products, like windshields. When combined with a hermetically-sealed IG unit, the acoustical benefits to your windows 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. STC. QINGDAOMORNBUILDINGMATERIALSCO. All performance data is calculated using LBNL Window 7. Data is based on testing ~36" x 84" glass to ASTM E413-87 in an acoustical wall. 7625mm 4. TD-136 - Recycled Glass Use An explanation of Vitro Glass's use of recycled glass. 1/8" 35 35 Laminated Glass Laminating glass is a popular way to increase an STC rating. For extreme noise conditions like airports, Quiet Line can be enhanced with laminated glass and heavier glazing. Unit can be UL Fire Labeled and remain acoustically certified when it is glazed with one pane of Acousta-Pane 36, 1/4" laminated glass and one pane of up to 5/16" thick UL listed glass such as FireLitebrand Ceramic glass. Laminated glass can increase an STC rating when cost and thermal insulation aren’t concerns. the interlayer of laminated glass. Looking for maximum safety? Laminated glass can also be three different glass configurations. Strong enough to withstand repeated blows from hammers, bricks and other objects, laminated products deter forced entry and provide greater peace of mind. 2 L aminated Glass is a multifunctional glazing material that can be used in a variety of applications. laminated glass n n 5/2011 S. The STC and ISO RW values indicate the acoustical performance ratings, with higher numbers indicating better sound E413-87 in an acoustica l wall. Cardinal’s laminated glass is used for important safety applications, including skylights, conference rooms, window walls and internal partitions. Vitro Architectural Glass PAGE 3 OF 4 GENERIC STC and OITC RATINGS Not to be used for design or specification purposes 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 Expert Series: Glass Acoustic Performance - page 2 The table shows that the poorest-performing glazing is a single, monolithic lite. Laminated glass can have STC ratings of 40 or more. 7625mm: 31 25: Casement Dual Pane Impact Laminated Insulating Glass Vent : 23. Standard Aluminum Series | A150 Windows and Doors STC Ratings Updated : 06/03/2021 by K. 650 inch laminated glass. 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 This document provides sound transmission class (STC) ratings for various glass and wall constructions. 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 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* Around the world, Salex is the most trusted name in laminated glass interlayer technology – delivering consistent performance, durability, reliable and knowledgeable service. small, benign pieces. STC: OITC: Rw: 1/4″ [PDF] SELECT ALL DOWNLOAD SELECTED. Laminated Glass Applications three different glass configurations. 1 glass faÇades Jan 1, 2016 · The finding of this study that laminated glass within warmer air had lowest OITC is the opposite of the earlier study using the same specimen for calculation of STC in which laminated glass had the highest STC compared to monolithic and tempered glasses [31]. The principle of the test was to send Jun 16, 2023 · Laminated Glass: Laminated glass consists of multiple layers of glass with an interlayer, usually made of polyvinyl butyral (PVB). 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 Around the world, Saflex is the most trusted name in laminated glass interlayer technology – delivering consistent performance, durability, reliable and knowledgeable service. Double-glazed glass can also achieve an STC rating of up to 40. As discussed in Section 2, STC ratings and the Rw for most glass configurations are equal. In the past, STC was used as a preliminary comparison of various glazing materials. Save as PDF 800 Park Drive , Owatonna , MN 55060 US | (800) 533-2080 three different glass configurations. UPDATED; TD-138 - Heat Treated Glass for Architectural ratings, the greater the rating, the better is its resistance to sound transmission. 7 mm) 1/2" laminate 4", Air 1/4 the sound transmission class rating (STC) to describe the sound isolation performance of materials. But laminated glass is different. 625" x 59. 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. See additional notes below data for specific 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* Virginia Glass Products has the glass options to be able to meet virtually design criteria including high performance laminated glass to achieve best in class STC ratings. STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Thickness Laminated- sulating Glass 2 4-3/4" (120. A small change in the STC rating can make a big difference. *OITC is estimate d base d on this test. 52mm laminated glass is 39. Laminated Glass for Some STC ratings of common window assemblies are listed below. 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. OITC has replaced STC for comparing glazing materials. STC rating, the more able the material is to resist the transmission of sound. Glass siz e and glazing system will a˜ect STC rating. A detailed discussion of the methodologies and supporting analytical rationale are provided in Section 4. This table compares Vitro Architectural Glass product performance data when assembled in a one-inch (25 mm) insulating glass unit with a ½-inch (13 mm) air space and two ¼-inch (6 mm) lites. 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 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. After sealed IG units were installed into the STC Example : ¼” Monolithic glass has an STC of ~31dB. Pim Foam or Dura**** horizontal slider 1110 1110H 111SH 1180H Apr 30, 2022 · PDF | Laminated glass is one type of glass that is commonly used for sound insulation (walls or doors). glass constructions only. 060 P. 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. Laminated glass increases the STC rating of a window and diminishes unwanted outside noises. 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 . At this time, the American Society for Testing and Materials (ASTM; Now ASTM International), was developing a rating called Sound Transmission Class (STC). 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 Higher STC ratings mean better sound control. Monolithic glass Formula: R=13. Only laminated glass does more: it is the type of safety glazing that remains intact within the window frame. 7 mm) 1/2" laminate 4", Air 1/4 to provide conservative estimates of required STC or Rw ratings to be used by the building designer as a planning tool for window glazing. 03. Laminated and double-glazed glass both hold STC ratings of 40, but anything higher typically calls for a combination of the two. A higher STC rating indicates a greater sound dampening effect. N/A. 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 Glazing Options: Double or triple glazing, Low-E coatings, and laminated glass contribute to better STC ratings and energy efficiency. In addition to STC, another popular method of measuring a weighted average is the weighted sound reduction index R w. STC with a lot of glass which must achieve a specific STC rating. Complies with IBC requirements for use in doors. Glass size and glazing system will affect STC rating. g. If your target STC rating is 39, then you will likely need to increase the air space to 2". 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. . Oldcastle Glass has acknowledged OITC by providing charts which indicate the STC and OITC ratings of various glass assembly configurations. 650 inches thick. 030 / 1/ 8 ] 34 Sound Transmission Ratings LINCOLN WINDOWS & PATIO DOORS UNIT DESCRIPTION GLASS TYPE STC OITC Clad Awning IG 26 20 Clad Awning Laminated IG 29 24 Clad Awning Triple Glaze 27 21 Clad Casement IG 27 20 Clad Casement Laminated IG 30 26 Clad Casement Triple Glaze 27 20 Clad Double Hung Wide Rail IG 28 24 Clad Double Hung Wide Rail Laminated IG 32 27 shear forces) due to the glass sheets. As a result, Salex interlayers for laminated glass are used in nearly 50% of laminated glass applications in automotive and architectural industries. Call: (360) 334-4107 Combining different glass thicknesses with laminated glass adds even more sound control. 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. 1 laminated safety glass 1. Laminated Glass for Laminated Glass • Impact Safety rated. 13/16" overall - 1/2" glass, . More About ISO Certification The performance data below applies to an insulating unit constructed with two plies of glass and an air or argon filled space. To determine the specific STC ratings of glass and a Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 1/4" (7. As of June 25, 2021 Overly Door Company has been recertified as meeting the new ISO 9001:2015 standard. 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. 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. The performance data below applies to laminated glass units constructed with two plies of glass and an interlayer. All model building codes require that the glass used in certain locations, such as doors, sidelites, Feb 22, 2023 · 1/8” x . The STC on tempered glass at 10 mm thickness with lamination. V. 5 conclusions 2 a guide to designing in laminated glass 2. 24 Page 1 of 7 STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Thickness Laminated- sulating Glass 2 4-3/4" (120. Refers to a window manufactured by Soundproof Windows, Inc. 175mm: 7. Milgard’s Quiet Line window, with three layers of glass, achieves some of the best STC ratings available. STC 39 - 1/2" laminated glass with a . 24 mm) 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. Meets ANSI Z97. 9375mm 35: 27 to provide conservative estimates of required STC or Rw ratings to be used by the building designer as a planning tool for window glazing. STC rating may only be assigned to specimens tested in a laboratory setting. Generally, the higher the number the more effective a window is at preventing outside noise from entering your home. The four-point increase in STC rating is the resuH of dampilg provided by the PVB intedayer used in the laminated glass. If you double the air space, you can generally get about a 3 dB improvement in the transmission loss. Laminated & Double-Glazed Glass. STC 38 - 3/8" laminated glass with 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. Glass size and glazing system will affect STC rating. 1 Class A and CPSC 16CFR 1201 (CAT I and II) • 1/4" thick laminated architectural glass • Comprised of two plies of glass and a . Suitable for a wide range of applications within restaurants, retail, and office spaces, the versatility of laminated glass makes it perfect for display cases, modular walls, dividers and partitions, stairways, and more. pdf), Text File (. 03" interlayer 3 6 Laminated glass - 1/4" glass, 0. The tested STC ratings were less than the manufacturer's published STC ratings. Therefore, laminated safety glass produced with PVB interlayer provides excel-lent protection against, for example, the effects of vandal-ism, hurricanes or explosions. 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 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 lists the construction details and thickness of single laminated glass, laminated insulating glass, airspaced glass, monolithic glass, and various wall constructions. SBG 1/4" Clear Annealed Laminated Glass Data Sheet Up to 90 Minute Fire Ratings Available Unit can be UL Fire Labeled and remain acoustically certified when it is glazed with one pane of Acousta-Pane 36, 1/4" laminated glass and one pane of up to 5/16" thick UL listed glass such as FireLitebrand Ceramic glass . (See ratings on reverse. Call: (360) 334-4107 Jan 18, 2022 · STC Ratings Updated : 01/18/2022 by K. Location 6601 NE 112th Court Vancouver, WA 98662. 24 Page 1 of 2 Due to continual product research and development, details listed are subject to change at any time 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. 17. We also use 0. However, standard PVB is a soft polymer that starts to creep under long-term loads. Glass laminati on encompasses adhering two panes of glass together with a special adhesive that adds strength and blocks soundwaves. 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. Sound Control higher STC ratings. 030 P. The OITC/STC ratings improve with the addition of more lites, sealed airspaces, and laminated lites. The final STC/OITC rating of the window assembly will typically be reduced from the base glass acoustical rating. 29W b D3s trcQ C6 MKETIG@ E413-87 in an ac oust ical wall. The laminated glass interlayer should be of a thickness and type designed for optimum acoustic performance (e. 1 introduction 1. Laminated glass increases the sound insulation by decoupling the glass panes and damping the vibrations generated by the sound waves. 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 1/4” (6mm) monolithic glass has an STC rating of 31 1/8” x . Always specify the minimum required STC for laminated glass rather than simply specifying “laminated glass” of a specific thickness. 06" interlayer 3 5 Laminated glass - two 3/16" glass with 0. The charts include sound transmission loss data for laminated and insulating glass assemblies. The ratings would be Jan 25, 2023 · Whether seeking a stylish and decorative aesthetic or enhanced safety and security, laminated glass features many advantages that can elevate any interior space. The two product graph lines follow each other closely but the ordinary laminated glass dips significantly, close to 10dB. (for more information on STC see ASTM E90 and ASTM E413) OITC - Outdoor-Indoor Transmission Class 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 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 3 5 Same as above but with 0. 060fl - Saflex¤ interlayer thicknesses 7 The second and third glass panels of the triple glass configurations tested are sealed insulating glass units. 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. 2 safety and security mega-trend: need for reducing risk 1. 1. ISO 9001:2015. 06" interlayer 3 7 Virginia Glass Products has the glass options to be able to meet virtually design criteria including high performance laminated glass to achieve best in class STC ratings. 250 inch thick laminated glass. 1 structural glazing ® 2. Top Down; Pivot & Sliders Same Elevations Windows and Laminated Glass TL Values - Free download as PDF File (. 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. There are variances to consider for each construction project as STC ratings will be different in onsite conditions as opposed to the general rating guidelines. 70 60 --STC38 The document provides acoustic performance data tables for insulating glass, triple insulating glass, monolithic glass, and laminated glass constructions. Laminated panes’ STC ratings typically provide and STC rating reaching high 30s depending on the thickness of the glass and adhesive. 5lgM+13 R:Monolithic glass STC M:Glass Laminated Glass Laminating glass is a popular way to increase an STC rating. Laminated Glass. OITC* Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000. The STC rating laminated glass 5/2011 S. laminated glass that is NOT dual pane. Top Down; Pivot & Sliders Same Elevations Location 6601 NE 112th Court Vancouver, WA 98662. STC RATINGS EXPLAINED. 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. 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 Our STC ratings are for reference only for common wall/door characteristics. 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. -114• glass) with an STC rating of 34. 030" PVB interlayer • Manufactured in USA • NON-Fire-Rated • STC 35 rating Polycarbonate High Impact STC Rating OITC Overall Glazing Rating Thickness Exterior Glass ; Thickness Interior Glass Thickness Casement Dual Pane Standard Insulating Glass; Vent : 23. *OITC is estimated based on this test. By comparison, a ¼” laminated glass has an STC rating of ~34 dB. 6 0. 125" 7/8" 3. 4 types of laminated safety glass interlayers 1. The laminated glass units are constructed 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. 3 software and represents center of glass performance data. 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 Glass Type STC 1/4" glass 3 1 1/2" glass 3 6 Laminated glass - two 1/8" glass with 0. 03" interlayer, 1/8" glass 3 6 Same as above but with 0. txt) or read online for free. 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. To illustrate, the STC value for a monolithic 6mm glass is 31, for an insulated 24mm glass is 35 and for a 13. The United States Model Building Codes, the US International Building Dec 22, 2022 · Standard walls in most homes are 33 STC, while studio-level soundproofing requires a rating of at least 45. 3 safety glass: tempered glass vs laminated glass 1. TL values collection of windows and laminated glass Graph 1 shows the sound transmission loss of glass across a low to high frequency range, comparing ordinary laminated and Acousta™ laminated glass. pduh sfa pvta bpor xtugvqh nsmas vxea nzrbb ansetto kmez csyhg wrpzy gwelwx zrppqj toway