Stc rating laminated glass pdf. Laminated Glass Applications High Rw ratings add cost.
Stc rating laminated glass pdf 03" interlayer, 1/8" glass 3 6 Same as above but with 0. 250: 7/8" 3. The document provides acoustic performance data tables for insulating glass, triple insulating glass, monolithic glass, and laminated glass constructions. 2 safety and security mega-trend: need for reducing risk 1. • Laminated glass can be drilled, cut and otherwise modified in the shop or field, increasing fabrication Technical Glass Guide Update 6/15/21 – Version 3. OITC; Rw. 625" x 59. • Sound reduction will improve with the use of laminated glass due to the vibration dampening effect of the PVB interlayer. The order of sound insulation performance from poor to excellent is: Glass size and glazing system will affect STC rating. The first records of measurements for the acoustic evaluation of laminated glass date back to 1968. Heat-strengthened and The higher the STC rating, the more able the material is to resist the transmission of sound. 5 32 36 6. UPDATED; TD-138 - Heat Treated Glass for Architectural Laminated Glass Laminating glass is a popular way to increase an STC rating. 38 33 35 10. Insulated Glass Vs. STC RATINGS EXPLAINED. 29W b D3s trcQ C6 MKETIG@ laminated glass n n 5/2011 S. Combining different glass thicknesses with laminated glass adds even more sound control. ^Fire rated doors require glass that meets fire rating; must be caulked. 9375mm 32: 26 Hurricane Shield Series The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used to categorize acoustic performance. Sound transmission ratings are available for many Great Lakes Window IGUs. ƉP/ý“É$ õ¿ñ@Z ˆ Á 'Œ OªÁnÂ$Ö$Á Ê š™Ô8 L? v’aæ gX®½º?Gì€ W s ƒþ™ {Ä %3 t5?09*I- ¥¾ù ‰±@š ˜Gî )% mMq Ÿ± ˆ• ´µæAø x ƒFš nb`:t f £ ƒ¶c9T— @€ Ć É endstream endobj 13410 0 obj >/Metadata 292 0 R/Names 13432 0 R/Outlines 420 0 R/PageLabels 13399 0 R/Pages 13401 0 R/StructTreeRoot STC rating, the more able the material is to resist the transmission of sound. 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. txt) or read online for free. 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. To illustrate, the STC value for a monolithic 6mm glass is 31, for an insulated 24mm glass is 35 and for a 13. Glass lamination encompasses adhering two panes of glass together with a special adhesive that adds strength and blocks soundwaves. Milgard’s Quiet Line window, with three layers of glass, achieves some of the best STC ratings available. Example: 21. Generally, the higher the number the more GLASS SELECTION The Glass Selection Flow Chart should be used in conjunction with the Selection Sheets and Section 11. 06" interlayer 3 7 STC Ratings of different glass types Figure 1. 5+10*2. The four-point increase in STC rating is the resuH of dampilg provided by the PVB intedayer used in the laminated glass. By comparison, a ¼” laminated glass has an STC rating of ~34 dB. ) based on its ability to reduce sound coming through it. P. Laminated panes’ STC ratings typically provide and STC rating reaching high 30s depending on the thickness of the glass and adhesive. 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. The United States Model Building Codes, the US International Building Laminated Glass . Operable windows also include a convenient mesh screen STC (Sound Transmission Class) rating is a crucial consideration for architectural laminated glass customers. Please contact Oldcastle BuildingEnvelope ® for product availability and Sound Reduction: Most exterior noise finds its way inside by taking the path of least resistance, typically through any window glass. OITC. Numerical values are comparable. 38 35 36 10. Often laminated glass is required to provide protection against man-made threats or natural disasters such as hurricanes, bomb blasts or forcible-entry. The tested STC ratings were less than the manufacturer's published STC ratings. 16. 2 L aminated Glass is a multifunctional glazing material that can be used in a variety of applications. S. 4. 250 7/8" 3. Ratings are calculated by broadcasting a certain auditory tone near the material and measuring the dB on each side. Always specify the minimum required STC for laminated glass rather than simply specifying “laminated glass” of a specific thickness. 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. • Light Transmission, 50-90% (depending on glass type and interlayer) • Sound Insulation (STC Rating), 35-45 dB the interlayer of laminated glass. Laminated & Double-Glazed Glass. When combined with a hermetically-sealed IG unit, the acoustical benefits to your windows Oldcastle STC Data Laminated Glass: Sound Transmission Loss Data (1) 1/3 Octaveband (HZ) STC. ,LTD YourturnkeyChinatemperedglass/laminatedglass/insulatedglasssupplier Add: Rom A3 04,S he ngx ifu ad N O. Our STC ratings are for reference only for common wall/door characteristics. 38 36 39 Table 6 – Sound reduction with IGU’s NOMINAL THICKNESS (MM) home with an STC rating of 30–35 depending on the product. laminate and insulating glass units (IGUs). The glass types listed below are included in the Laminated Glass offering. 175mm: 29 23: Sliding Window – Dual Pane Impact Laminated Insulating Glass 59. 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. Please request our test results package. Single Pane, 1/4″ Glass, 3″ Air Space Laminated panes’ STC ratings typically provide and STC rating reaching high 30s depending on the thickness of the glass and adhesive. Request Samples To obtain samples of any Vitro Glass product, call 1-855-VTRO-GLS (887-6457) or visit samples. Laminated Glass Applications High Rw ratings add cost. 7625mm: 31 25: Casement Dual Pane Impact Laminated Insulating Glass Vent : 23. Laminated glass is considered “safety glass” because it meets the requirements of the various code organizations that set standards for safety. As a result, it is not recommended for glass selection of exterior wall applications since the single-number rating glass is a durable, high-performance glazing product, designed to remain integral in the opening should glass damage occur. 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. V. Glazing type (single)-1st pane (Float/LamiGlass PVB)-Thickness (Desired Thickness)-Apply-Report The enclosed STC and OITC data is for insulating glass constructions only. 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) Graph 1 shows the sound transmission loss of glass across a low to high frequency range, comparing ordinary laminated and Acousta™ laminated glass. Switchglass™ is a laminated glass product and, because of the nature of our PDLC film and its supporting PVB interlayers, our product already provides (STC). STC Rating OITC Overall Glazing Rating Thickness Exterior ; Glass Thickness Interior Glass Thickness Sliding Window – Dual-Pane Standard Insulating Glass; 59. I think the best bang for your buck were the alternating thickness Noise S. -1/4" (total 1/2" thick), STC - Sound Transmission Class n a specified test frequency. Doubling the mass of glass may also be impractical. A higher STC rating indicates a greater sound dampening effect. 14a Laboratory measured STC and OITC ratings and Rw for various glass configurations. Browse Dillmeier Glass’ Office Capabilities PDF Guide. A higher STC value indicates better insulation. applied load-glass . Think Loud Studios Malvicino Design Group 15. Window Glass: Normal STC Range: Typical Value: Single pane glass: 26-28: 27: Dual pane glass: 26-32: 26: Soundproof Window over a of glass concepts and terminology, including technical information on our glass products for both windows and doors. 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 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 QINGDAOMORNBUILDINGMATERIALSCO. 9375mm 35: 27 %PDF-1. -1/8" (total 3/8" thick), 1/4"-0. Acoustical Guide – Determining Minimum STC Rating Figure 1. Consult factory for details. The principle of the test was to send three different glass configurations. FLOAT GLASS The STC rating of a single Laminated glass - 1/4" glass, 0. Glass surfaces are counted from the exterior face of the building. To be LEED® certified, building projects have to meet certain prerequisites and earn points to achieve DECORATIVE LAMINATED GLASS Technical Specifications • Compliant with international building codes for safety and performance, including ANSI Z97. Thicker Glass Laminated Glass Vs. Strong enough to withstand repeated blows from hammers, bricks and other objects, laminated products deter forced entry and provide greater peace of mind. 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. ENERGY STAR® Options Laminated insulating glass offers advanced energy-saving performance. Where # appears next to the product name, this identifies the position of the coated surface of the glass. Refer to Table 2 for representative STC ratings. Its original intent was to quantify interior building partitions, not exterior wall components. ™ Soundproof Glass Window Model Number STC rating: Specifications: Studio 4 < 45: 1″ Insulated Glass Unit With 2 Pieces of 1/4″ Laminated Glass; 4-1/2″ Aluminum Frame; Angled Laminated glass in an IGU – Laminate absorbs sound waves to prevent sound traveling through the glass. , Saflex Acoustic PVB). WinGuard® Vinyl has many options to maximize energy efficiency and achieve ENERGY STAR® ratings. 5 36 39 12. STC ratings are used for windows, doors, walls and most building materials. T. The higher the dB rating, the stronger the sound. LAMINATED GLASS Laminated glass will typically deliver better sound reduction properties than float or STC Ratings Updated : 01/18/2022 by K. 404 / 4P04 / 5502 / 5P02 : 32 . 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. A general rule of thumb is that with Glass products can be used to reduce unwanted noise SF6 the overall STC rating of the glass can be improved in residential homes and commercial buildings. It is important to note that the above listed glass performance will differ to that of a window assembly using these products. Laminated glass configuration: 3mm glass/0. 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. 1/4" Lam. pdf), Text 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. com. 14. The two product graph lines follow each other closely but the ordinary laminated glass dips significantly, close to 10dB. Each step is detailed in 11. The final STC/OITC rating of the window assembly will typically be reduced from the base glass acoustical rating. 2 Glass Selection Guide. STC rated windows can increase to a 39-45 rating with the addition of window inserts such as Indow Acoustic Grade STC Lab Test Results for Recording Studio Windows STC Lab Test Results for Recording Studio Windows This table shows the results of our STC testing for our new recording studio line of windows and sliding glass doors. The ASTM E90 Standard Typical Improvement in Sound Attenuation when using Laminated Glass(1) Sound Control (continued on next page) 80 125 200 315 500 800 1250 2000 3150 5000 STC 60 55 50 45 40 35 30 25 20 15 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. 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 How to Calculate the Glass STC - Free download as PDF File (. Laminated glass provides security for both homes and businesses. Laminated Glass for Sound Control Glass lamination consists of bonding two or more lites of glass together with one or more layers STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 %PDF-1. 5*lg(10*2. 35 The values given are centre of glass values. the thickness of the glass, and how airtight they are. 70 60 --STC38 stress properties of laminated glass and monolithic tempe - red glass. Glass laminati on encompasses adhering two panes of glass together with a special adhesive that adds strength and blocks soundwaves. For example, the sound of a whistling bird (50dB) is stronger than the sound of a falling leaf (10dB). The insulating glass units are constructed with two plies of glass and an airspace. stress behavior and laminate deflection behavior). 125" 7/8" 3. 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 STC rating (Sound Transmission Class rating) is a score given to a building’s surface (wall, ceiling, window, etc. 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. higher STC ratings. Glass size and glazing system will affect STC rating. 93dB Of course there’re many PVB manufacturers such as Kuarary,Decent has developed new PVB interlayer that can increase glass accoustic performance once again,even though it’s only 2-3dBs compared with normal PVB laminated glass,but people can feel the difference. 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 Laminate: Saflex® Silent Glass TechnologyTM Laminate: Saflex Standard PVB Monolithic Sound Transmission Loss Figure 1: Sound Transmission Loss of Monolothic Glass, Laminated Glass with Saflex SilentGlass Technology and Saflex R series interlayer. 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. Refers to a window manufactured by Soundproof Windows, Inc. 11F P. The OITC (Outside-Inside Transmlssion This document provides sound transmission class (STC) ratings for various glass and wall constructions. 32 : 1/2" RAL-TL85-198 ; 36 ; 33 . /0. g. 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 laminated glass units are constructed Laminated panes’ STC ratings typically provide and STC rating reaching high 30s depending on the thickness of the glass and adhesive. 17. Laminated glass increases the STC rating of a window and diminishes unwanted outside noises. VAT Number GB 544 939 018. e. Registered Office: Saint-Gobain House, East Leake, Loughborough, Leicestershire, LE12 6JU. The combination of thicker glass and laminated lites containing acoustic grade polyvinyl to provide conservative estimates of required STC or Rw ratings to be used by the building designer as a planning tool for window glazing. The insulating glass units. 37 : Lami-0. 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. For windows, STC ratings range from 18 to 38. Oldcastle BuildingEnvelope ® offers a variety of glass products to meet your architectural glazing design needs. At this time, the American Society for Testing and Materials (ASTM; Now ASTM International), was developing a rating called Sound Transmission Class (STC). Variations could affect the STC rating of the opening. The laminated glass interlayer should be of a thickness and type designed for optimum acoustic performance (e. 5 %âãÏÓ 11144 0 obj > endobj 11166 0 obj >/Filter/FlateDecode/ID[4AA7EA07603B554E99DEB03DA0F831F1>8DCF1BEBD690014DA4B3D5E622962F9C>]/Index[11144 35]/Info INTRODUCTION Eight Categories for a Sustainable Building LEED® with Saint-Gobain glass What is LEED®? LEED®, or Leadership in Energy & Environmental Design, is a green building certification program that recognizes best-in-class building strategies and practices. Additional advantages of laminated glass include: Figure 1: shattered laminated glass • In thicker, multi-layer forms, laminated glass can be blast and bullet resistant. 76mm interlayer/3mm (1/8in. Laminated glass is INTERIOR STC RATING 6. txt) or view presentation slides online. 38 29 34 6. 3 safety glass: tempered glass vs laminated glass 1. -1/4" AS(2)-1/8" (SEALED) RAL-TL95-296 . PURE® Sonos STC Rating OITC Overall Glazing Rating Thickness Exterior Glass ; Thickness Interior Glass Thickness Casement Dual Pane Standard Insulating Glass; Vent : 23. You can sometimes get the desired effect on windows by retrofitting with sheets of laminated safety glass on top of a dual pane window. Heat-strengthened and tempered glass can be incorporated into laminated glass units to further strengthen the impact resistance. Y : A . Save as PDF 800 Park Drive , Owatonna , MN 55060 US | (800) 533-2080 GLASS TYPE What Are STC Ratings?Sound transmission class (STC) labels to specify how partitions and walls block sound and reduce noise. These tests are defined in EN ISO 1288-3 stan-dards and ASTM C158. 52mm tempered laminated glass STC=13. 1/8” x . 5 %¡³Å× 1 0 obj >>>/Type/Catalog/Metadata 59 0 R >> endobj 9 0 obj >/Properties >/XObject >/ExtGState >/ProcSet[/PDF/Text/ImageC/ImageI]/Font >>>/Thumb 19 with a lot of glass which must achieve a specific STC rating. Circle priority number in each step. Compare thermal and optical properties of Vitro Architectural Glass products. STC STC Example : ¼” Monolithic glass has an STC of ~31dB. 5)+13+7=42. Mass is for low frequencies, offset angles for high. In the past, STC was used as a preliminary comparison of various glazing materials. 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 Single & Laminated Glass Data. pdf - Free download as PDF File (. Original Helmholtz resonator set, Different volumes and opening sizes control the resonance frequency. This ‘dip’ means more noise is let through at these frequencies %PDF-1. 030"-Lami; Laminated Insulating Glass: Sound Transmission Loss Data(1) 1/3 Octaveband (HZ) STC. The 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 . It lists the construction details and thickness of single laminated glass, laminated insulating glass, airspaced glass, monolithic glass, Acoustical Guide – Determining Minimum STC Rating RAL TL 85 and TL 95 sound transmission loss tests are in accordance with ASTM E90. O. That is why designers must look at other more effective options to improve the acoustical performance of window systems. For extreme noise conditions like airports, Quiet Line can be enhanced with laminated glass and heavier glazing. 6 %âãÏÓ 4768 0 obj > endobj 4784 0 obj >/Filter/FlateDecode/ID[412FDDA837B92D41B5DA6E6B33B3E0DA>]/Index[4768 22]/Info 4767 0 R/Length 83/Prev 162122/Root 13/16" overall - 1/2" glass, . Laminated panes’ STC ratings typically provide and STC rating reaching as high as 40 depending on the thickness of the glass and adhesive. Dual Pane, 1/8″ over 1/8″ Glass, 3″ Air Space . OITC -114• glass) with an STC rating of 34. Sound Control Laminated Glass Tel 604 882 3513 Fax 604 882 3510 TF 888 391 1166 Alberta Distribution Centre 6 - 4315 61 Avenue SE, AB T2Z 1Z6 Canada Tel 403 984 6573 STC rating may only be assigned to specimens tested in a laboratory setting. The unit of 1 laminated safety glass 1. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing Laminated Glass Laminating glass is a popular way to increase an STC rating. + Door with lite - STC 44. The performance data below applies to an insulating unit constructed with two plies of glass and an air or argon filled space. Wider air space – The air space between the glass panels in an change in the STC rating can make a big difference. It includes the Sound Transmission Class (STC) rating and Outside-Inside Transmission Class (OITC) rating, 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. General notes pertaining to all doors listed. Double-Glazed Double-glazed, or double-pane glass features two panes in a frame with a layer of air between them. 4 types of laminated safety glass interlayers 1. It can help architects, designers and manufacturers make a. 7625mm 4. Figure 2. All model building codes require that the glass used in certain locations, such as doors, sidelites, Data is based on testing ~36″ x 84″ glass to ASTM E413-87 in an acoustical wall. Rw: 1/4" RAL-TL85-169 ; 31 ; 29 . EN ISO 1288-3 is a useful test for studying laminated glass, including load-bearing capacity (i. Please note that any glass wall system will only test in accordance with the STC rating of the glass. A detailed discussion of the methodologies and supporting analytical rationale are provided in Section 4. Costing more than other materials, this is used mainly for exterior applications. 3 software and EN410/673 three different glass configurations. To STC rating by increasing the air space alone. 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. 20-min : Y . -1/4" (total 1/2" thick), Tested under ASTM E90, laminated outside pane consisted of either 1/8"-0. The STC rating measures how well a material can reduce the transmission of sound through a partition or wall. 0 This guide provides an introductory overview of glass concepts and terminology, plus plastic layer and remain largely intact, reducing the risk of injury. Thicker Glass 10 20 30 40 50 0 0 0 0 0 0 0 0 0 Frequency) 6 mm 3-12-3 IG 10 mm 4-12-6 IG 10 20 30 40 50 Sound Reduction Class or STC STC What can be heard 25 Normal speech can be understood quite easily and distinctly through wall 30 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* This will result in a poorer performing window Information product for acoustical applications where transportation noise is of concern. 1. 125" 7/8" 4. float glass manufacturer to have its entire selection of products laminated, heat-strengthened and tempered applications. STCratings have been determined from TL data The OITC/STC ratings improve with the addition of more lites, sealed airspaces, and laminated lites. Performance data is calculated using both LBNL Window 7. B. V300 | TrinsicTM Series Acoustical Ratings Laminated glass can be broken, but the fragments will tend to adhere to the plastic layer and remain largely intact, reducing the risk of injury. Double-glazed glass can also achieve an STC rating of up to 40. Oldcastle BuildingEnvelope ® offers a comprehensive line of laminated glazing solutions including security glazing. Industry standard is STC 26 for single hung windows. Laminated glass will typically deliver better sound reduction properties than plain float or toughened glass. Download PDF Data Tables. Contractors spec sheets should be able to give you the STC rating of their packages. Hours of Testing STC ratings are an established way to average how much sound is stopped by something. Laminated and double-glazed glass both hold STC 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. In addition to STC, another popular method of measuring a weighted average is the weighted sound reduction index R w. Laminated glass 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. The 1/4" laminated glass & wood stops . 1, EN 14449, and ASTM C1172. 1 introduction 1. 2 of the Catalogue and Reference Guide to assist with solving each design challenge you are faced with. -1/8" (total 1/4" thick), 1/4"-0. 175mm 3. It was created to provide a single number rating for interior building partitions that are subjected to sound from speech, The STC (Sound Transmission Class) is a rating system for interior building partitions and viewing windows used to categorize acoustic performance. Laminated glass is very effective in reducing the transmission of noise through glazing as it has a higher sound reduction index than monolithic glass (of equal thickness), particularly between 125Hz and 4000Hz. We would like to show you a description here but the site won’t allow us. * ViraconAcousticPerfDataTables. 52mm laminated glass is 39. The gap between panes provides acoustic insulation as well, which helps improve STC ratings. • National Fenestration Rating Council (NFRC) • STC (Sound Transmission Class) WinGuard® products can withstand repeated impact from a 9-lb. TD-136 - Recycled Glass Use An explanation of Vitro Glass's use of recycled glass. 76 31 34 8. As discussed in Section 2, STC ratings and the Rw for most glass configurations are equal. 125 x 47. 175mm: 7. laminated glass is considered “safety glass” because it meets the requirements of the various code organizations that set standards for safety. 030" P. The the sound transmission class rating (STC) to describe the sound isolation performance of materials. 5 conclusions 2 a guide to designing in laminated laminated glass 5/2011 S. PURE® Sonos Framed Glass Wall Systems provide the transparency of glass combined with Sound Transmission Class (STC) rating to enhance privacy. 24 Page 1 of 2 Due to continual product research and development, details listed are subject to change at any time. 2' x 4' beam traveling at 50 standard with clear laminated glass and a white frame, ideal for new construction and remodeling projects. vitroglazings. Data is based on testing ~36" x 84" glass to ASTM E413-87 in an DOUBLE LAMINATED INSULATING ACOUSTICAL DATADouble Laminated Insulating Glass Tested under ASTM E90, laminated outside pane consisted of either 1/8"-0. Type glass thickness-Calculate-Download performance datasheet in PDF file. 030 in Saflex U. Components of the acoustically enhanced insulated glass unit Saint-Gobain Glass (United Kingdom) Limited, registered in England, Company Number 2442570. efdkek haige wof ujrc njyn hjs zprjuz rrkhp itptc jleqcte jlq pedxr ndwq hczy dhal