Laminated glass stc rating chart pdf. The laminated glass units are constructed .

Laminated glass stc rating chart pdf. an STC 50 (45 if field tested).

Laminated glass stc rating chart pdf , Saflex Acoustic PVB). STC and OITC are standards that measure sound attenuation. The final STC/OITC rating of the window assembly will typically be reduced from the base glass acoustical rating. glass@nichollsandclarke. Trinsic Windows and Doors. 32 : 1/2" RAL-TL85-198 ; 36 ; 33 . 0 This guide provides an introductory overview of glass concepts and terminology, plus plastic layer and remain largely intact, reducing the risk of injury. 030" P. While there isn’t a specific 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 . When combined with a hermetically-sealed IG unit, the acoustical benefits to your windows STC Ratings Updated : 01/18/2022 by K. Laminated Glass Construction. pdf), Text File (. 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. Old aluminum and wood windows are rated even lower. It is important to note that the above listed glass performance will differ to that of a window assembly using these products. 11F P. The glass types listed below are included in the Laminated Glass offering. 5)+13+7=42. Weighted Sound Reduction Around the world, Saflex is the most trusted name in laminated glass interlayer technology – delivering consistent performance, durability, reliable and knowledgeable service. pdf - Free download as PDF File (. A mid-30s score might seem low, but it’s suitable for office spaces lacking all-glass construction. info. FSC* NAUF* Gasket Seal System : 1/4" laminated glass & wood stops . 250 inch thick laminated glass. STC rating is recommended for interior glazing. STC 39 laminated safety glass. Glazing type (Double Acoustic glass stc rating chart pdf. Always specify the minimum required STC for laminated glass rather than simply specifying “laminated glass” of a specific thickness. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used to categorize acoustic performance. F-SW-2. 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. 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. V 1/8” x . Often laminated glass is required to provide protection against man-made threats or natural disasters such as hurricanes, bomb blasts or forcible-entry. 70 60 --STC38 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. Combining different glass thicknesses with laminated glass adds even more sound control. Follow fire rating guidelines : Variations could affect the STC -114• glass) with an STC rating of 34. As a result, it is not recommended for glass selection of exterior wall applications since the single-number rating glass, achieve some of the best STC ratings available. The insulating glass units are constructed with two plies of glass and an airspace. B. Guardian glass stc ratings chart. -1/4" (total 1/2" thick), 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 Tested under ASTM E90, laminated outside pane consisted of either 1/8"-0. Double Glazing Data. laminated glass that is NOT dual pane. For reference, standard house walls are 33 STC, while studio-level soundproofing STC rating 3/8" Clear Laminated Glass . 4mm Laminated Safety Glass 32 dB 31 dB 29 dB 6. When planning glass wall systems, here’s a Our STC ratings are for reference only for common wall/door characteristics. STC 38 - 1/2" laminated glass with a 1/4" P. When specifying these stan- dard thicknesses, only the “nominal” thickness must be Step Four: Window STC Rating Using charts discussed in each methodology and the minimum required NR determined in Step Best Performing Laminated Insulating Glass Zero reported seal failures for 5+ years, compared to industry average of 2% yearly failure rate. Sound Transmission Class ratings. 8mm Laminated Safety Glass 34 dB 33 Cardinal's laminated glass offers sound dampening, reducing audio decibel levels in high-noise areas. It includes the Sound Transmission Class (STC) rating and Outside-Inside Transmission Class (OITC) rating, %PDF-1. 3 software and represents center of glass performance data. Y : A . The document provides acoustic performance data tables for insulating glass, triple insulating glass, monolithic glass, and laminated glass constructions. com. 35 ViraconAcousticPerfDataTables. 62-inch 10-12 PSF 2 Layers . 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. 175mm: 7. Laminated Glass Applications Glass size and glazing system will affect STC rating. UPDATED; TD-138 - Heat Treated Glass for Architectural with a lot of glass which must achieve a specific STC rating. C650 | UltraTM Series Acoustical Ratings STC Rating OITC Overall Glazing Rating Thickness Exterior ; Glass Thickness Interior Glass Thickness Sliding Window – Dual-Pane Standard Insulating Glass; 59. The United States Model Building Codes, the US International Building three different glass configurations. STC 39 - 1/2" laminated glass with a . 37 : Lami-0. Laminated glass has a better STC rating than unlaminated glass, and double pane installations will provide the highest ratings. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing The charts below show comparisons between various types of glass and insulated glass units and also between the Rw, Rw+C & Rw+Ctr indices. -1/8" (total 3/8" thick), 1/4"-0. Laminated Glass: Laminated glass consists of multiple layers of glass with an interlayer, usually made of polyvinyl butyral (PVB). STC RATINGS EXPLAINED. It is the user’s responsibility to Laminated glass is two or more layers of glass permanently adhered to one another with one or more polymer interlayers in a thermoset, high-heat process. 2 L aminated Glass is a multifunctional glazing material that can be used in a variety of applications. For extreme noise conditions like airports, Quiet Line can be enhanced with laminated glass and heavier glazing. 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 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. Its original intent was to quantify interior building partitions, not exterior wall components. Heat-strengthened and tempered glass can be incorporated into laminated glass units to further strengthen the impact resistance. The higher the STC rating, the more sound will be dampened. Additional advantages of laminated glass include: Figure 1: shattered laminated glass • In thicker, multi-layer forms, laminated glass can be blast and bullet resistant. 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. When we did airport programs. 17. Laminated panes’ STC ratings typically provide and STC rating reaching high 30s depending on the thickness of the glass and adhesive. Widely used STC (Sound Transmission Class) measures frequencies from 125 Hz Combining different glass thicknesses with laminated glass adds even more sound control. Standard walls in most homes are 33 STC, while studio-level soundproofing requires a rating of at least 45. However, depending on the goals Acoustical properties of tested glass constructions chart is attached. Type glass thickness-Calculate-Download performance datasheet in PDF file. -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 Glass size and glazing system will affect STC rating. 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. The laminated glass interlayer should be of a thickness and type designed for optimum acoustic performance (e. It is the user’s responsibility to Guardian glass stc ratings chart. V300 | TrinsicTM Series Acoustical Ratings laminated glass n n 5/2011 S. The glass strength charts presented in ASTM E1300 Standard Practice for Determining Load Resistance of Glass in Glass 3 Spacer STC OITC Test Date Test Number Operating Style Series Numbers Tested Size OA Glass 1 Glass 2 Acoustical Ratings - Ultra I C650 updated 04. 52mm laminated glass is 39. g. Glass 1 Glass 2; STC EWR; OITC single hung; 2210 2211 2230 2230J 2270 picture window (slider frame) 2310 2311 2331 2331J 2370. Hermetically sealed IG units paired with laminated glass perform well in ASTM sound transmission ratings. Operable windows also include a convenient mesh screen Laminated glass may be used in applications where the laminate could be exposed to high and low temperatures. Rw: 1/4" RAL-TL85-169 ; 31 ; 29 . 52mm tempered laminated glass STC=13. Industry standard is STC 26 for single hung windows. 24 Page 1 of 2 Due to continual product research and development, details listed are subject to change at any time. -1/4" (total 1/2" thick), STC. Data is based on testing ~36″ x 84″ glass to ASTM E413-87 in an acoustical wall. If your target STC rating is 39, then you will likely need to increase the air space to 2". The laminated glass industry has established standard designations for conventional laminated glass. • National Fenestration Rating Council (NFRC) • STC (Sound Transmission Class) WinGuard® products can withstand repeated impact from a 9-lb. Pella 2024 Architectural Design Manual Division 08 – Openings Windows and Doors www. 20-min : Y . Additionally, laminated glass Standard windows offer sound control up to an STC rating of 30. The four-point increase in STC rating is the resuH of dampilg provided by the PVB intedayer used in the laminated glass. Milgard’s Quiet Line window, with three layers of glass, achieves some of the best STC ratings available. Laminated glass ratings, the greater the rating, the better is its resistance to sound transmission. STC . 1mm Glass 29 7mm Laminated (3. STCratings have been determined from TL data using ASTME413. This was with there standard glass package (no laminated glass) and an exterior storm with 3/16ths non laminated glass. What Is a Good STC Rating for Windows? As Standard windows offer sound control up to an STC rating of 30. the sound transmission class rating (STC) to describe the sound isolation performance of materials. 36 . OITC* Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500. Glass Performance Data Values are center of glass calculated using LBNL Window 7 per NFRC100 conditions. com 0845 6051350 Single Glass Rw Rw+C Rw+Ctr 6. 1/4" Lam. 250: 7/8" 3. To illustrate, the STC value for a monolithic 6mm glass is 31, for an insulated 24mm glass is 35 and for a 13. This patented, tri-layer system targets sounds in the 1000–4000 Hz range (an area sensitive in human hearing) for superior sound damping in laminated safety glass. -1/4" AS(2)-1/8" (SEALED) RAL-TL95-296 . Laminated Glass for higher STC ratings. 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. -1/8" (total 1/4" thick), 1/4"-0. We also use 0. txt) or view presentation slides online. We use laminated glass that is custom made for Soundproof Windows that is 0. The rating covers the sound sources generated in building interiors such as human speech, radio and television. 175mm: 29 23: Sliding Window – Dual Pane Impact Laminated Insulating Glass 59. 38 . OITC. Heavier glass and/or different glass thicknesses STC rating, the more able the material is to resist the transmission of sound. Save as PDF 800 Park Drive , Owatonna , MN 55060 US | (800) 533-2080 Traditional uses may include laminated glass in overhead glazing, sound damping, and safety and security applications. Argon fill is 90% The average STC rating for a regular single pane window is 27. Laminated STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 1/4" (7. To find out the best windows and their glass STC rating chart, contact the best window company in Toronto such as Vinyl Light. Refers to a window manufactured by Soundproof Windows, Inc. 22. 1/ 0. STC Capability Chart. 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. ENERGY STAR® Options kuraray-product-portfolio-sentryglas - Trosifol STC (Sound Transmission Class) rating is a crucial consideration for architectural laminated glass customers. 5*lg(10*2. STC 39 . STC 38 - 3/8" laminated glass with a . Fire Rating . 1/8" 35 35 Laminated- sulating Glass 2 4-3/4" (120. 030 P. 24 Page 2 of 7 Due to continual product research and development, details listed are subject to change at any time Laminated Glass: Sound Transmission Loss Data (1) (1) The data here is based on samples tested at Riverbank Acoustical Laboratories in accordance with ASTM E90-97, ASTM E413-87 For glazing that is installed within a building interior, the Sound Transmission Class (STC) rating may be a more appropriate measure, as it describes the approximate decibel level reduction 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 Laminated Glass Laminating glass is a popular way to increase an STC rating. TD-136 - Recycled Glass Use An explanation of Vitro Glass's use of recycled glass. 125 x 47. the center of glass with no spacer system or framing. Laminated products: The Performance Calculator allows the user to model a wide variety of laminated glass makeups using different float glass substrates, coatings and interlayer material, including those makeups where the coating faces the interlayer. 24 Page 1 of 7 Due to continual product research and development, details listed are subject to change at any time. OITC; Rw. OITC* Frequency (Hz) 100 125 160 200 250 315 RAL TL 85 and TL 95 sound transmission loss tests are in accordance with ASTM E90. Insulated Glass Vs. Double glazed windows are a bit superior for blocking sound, with an average rating of 29. VT Door Types . Oldcastle BuildingEnvelope ® offers a variety of glass products to meet your architectural glazing design needs. 16. Example: 21. 175mm 3. Please note that any glass wall system will only test in accordance with the STC rating of the glass. Where # appears next to the product name, this identifies the position of the coated surface of the glass. The laminated glass units are constructed Graph 1 shows the sound transmission loss of glass across a low to high frequency range, comparing ordinary laminated and Acousta™ laminated glass. Metal stud walls perform better than wood stud walls. When specifying these stan- dard thicknesses, only the “nominal” thickness must be Step Four: Window STC Rating Using charts discussed in each methodology and the minimum required NR determined in Step A single pane of glass has an STC rating ranging from the high-20s to the mid-30s, with its score rising as the glass gets thicker. 404 / 4P04 / 5502 / 5P02 : 32 . glass constructions only. Laminated glass can have STC ratings of 40 or more. Pella. glass is a durable, high-performance glazing product, designed to remain integral in the opening should glass damage occur. -1/4" (total 1/2" thick), Acoustical Ratings - Tuscany I V400 updated 09. Glass size and glazing system will affect STC rating. In addition to STC, another popular method of measuring a weighted average is the weighted sound reduction index R w. These are provided in Figure i-1. Using Marvin’s I believe the STC rating was around 38. 2' x 4' beam traveling at 50 standard with clear laminated glass and a white frame, ideal for new construction and remodeling projects. Please request our test results package. 8mm Laminated Safety Glass 33 dB 31 dB 29 dB 10. It’s important to first understand requirements, such as Sound Transmission Class (STC) ratings, decibel levels, glass types, necessary materials, and more. Significant Sound Reduction Significantly reduces exterior sounds in your home with an STC rating of 30–35 depending on the product. The glass needs to be cut while it is still in the lamination film, and special tools and techniques are required. Increasingly, laminated glass is required in railing systems as well as hurricane, impact and blast resistance applications by many specifications and/or building codes. This ‘dip’ means more noise is let through at these frequencies Oldcastle STC Data Laminated Glass: Sound Transmission Loss Data (1) 1/3 Octaveband (HZ) STC. Quite simply, the higher the rating, the better the product. 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 . Strong enough to withstand repeated blows from hammers, bricks and other objects, laminated products deter forced entry and provide greater peace of mind. Laminated glass provides security for both homes and businesses. By comparison, a ¼” laminated glass has an STC rating of ~34 dB. 060 P. 9375mm 32: 26 Hurricane Shield Series Laminated Glass . Thicker Glass Laminated Glass Vs. 7 mm) 1/2" laminate 4", Air 1/4" laminate 51 51 STC Example : ¼” Monolithic glass has an STC of ~31dB. A highly adhesive, elastic, strong and durable plastic material, EVERLAM™ PVB interlayer exists as clear or colored, in different thicknesses. 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. If thicker glass material is used, the rating can go up to 35. Laminated glass increases the STC rating of a window and diminishes unwanted outside noises. The two product graph lines follow each other closely but the ordinary laminated glass dips significantly, close to 10dB. 030"/ 3. STC. All performance data is calculated using LBNL Window 7. Semi tempered glass laminated glass and fully tempered laminated STC is a rating of how well a building partition attenuates airborne sound. As a result, Saflex interlayers for laminated glass are used in nearly 50% of laminated glass applications in automotive and architectural industries. These tests were conducted by the Monsanto Sample STC 3. It is used by glass laminators worldwide to produce the attractive, high-quality and durable laminated safety glass required to meet stringent indoor and It looks like Marvin is a storm window to get there numbers that high. 1/2" Clear Laminated Glass . It can help architects, designers and manufacturers make a The laminated glass industry has established standard designations for conventional laminated glass. To determine the specific STC ratings of glass and a 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. 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 1/8 1/4 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 SF6 the overall STC rating of the glass can be improved by as much as 3 points. Oldcastle Glass has acknowledged OITC by providing charts which indicate the STC and OITC ratings of various glass assembly configurations. The ratings would be Laminated glass: 35-38: Noises can be barely heard. Winter and Summer U-Values are the only performance values available for spandrel glazing. The tested STC ratings were less than the manufacturer's published STC ratings. an STC 50 (45 if field tested). • Laminated glass can be drilled, cut and otherwise modified in the shop or field, increasing fabrication Oldcastle BuildingEnvelope ® offers a comprehensive line of laminated glazing solutions including security glazing. Anything in high 30’s and 40’s “should” meet your goals. 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. Laminated Glass Construction STC OITC 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000 sound transmission loss (dB) 1/4" overall - 1/8" glass, STC is a rating of how well a building partition attenuates airborne sound. Double Glazed solid wall STC Ratings . Data is based on testing ~36" x 84" glass to ASTM E413-87 in an acoustical Tested under ASTM E90, laminated outside pane consisted of either 1/8"-0. Glass surfaces are counted from the exterior face of the building. See Section 3 for actual Tested under ASTM E90, laminated outside pane consisted of either 1/8"-0. as evidenced by its impressive STC rating chart; Three times the adhesion of PVB that endures extreme temperatures; Resistant to moisture, heat, discoloration, and delamination; The answer to a noise concern is not less glass, but the use of innovative laminated safety glass made with Saflex™ Acoustic PVB interlayer. 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. 1) - PVB 34 13/16" overall - 1/2" glass, . laminated glass is considered “safety glass” because it meets the requirements of the various code organizations that set standards for safety. Glass Product Type and Thickness STC Rating OITC Rating; ¼" 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. 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 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. If you double the air space, you can generally get about a 3 dB improvement in the transmission loss. Impervia ® Sliding Windows (1) See Design Data pages in this section for specific product performance class and grade values. Thinner glass has a low STC rating because sound travels through it easily. The monlithic glass is one lite of glass. Examples are spandrel, tinted, southern-facing elevations, coatings, and non-conditioned space behind the glass. . Think Loud Studios Malvicino Design Group 15. For Understanding Soundproofing Concepts. Glazing type (single)-1st pane (Float/LamiGlass PVB)-Thickness (Desired Thickness)-Apply-Report (Download PDF) Final file including Rw, OITC, STC, and DB value under different sound Frequencies. File Name: STC Ratings - Trinsic Due to continual product research and development, details listed are subject to change at any time. Dual pane glass is never a good noise reducon glass conguraon. 24 mm) 1/8" 0. Refer to Table 2 for representative STC ratings. 03. 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 STC rating measures how well a material can reduce the transmission of sound through a partition or wall. In the USA, it is widely used chart below will indicate in different wall conditions what the STC is represented at Muraflex (MIMO) wall - 1/2" laminated glass with a 1/8" P. Please contact Oldcastle BuildingEnvelope ® for product availability and Technical Glass Guide Update 6/15/21 – Version 3. 650 inch laminated glass. 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 Single & Laminated Glass Data. Heavier glass and/or different glass thicknesses can be used in place of standard glass for a higher reduction in sound. 14. 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 , ,• ‚ Pf³€D X 6¿h``àPvMï ³ 30üg ªñs{­ó˜Á8œ‘¡ºë7à ¦ k] endstream endobj 8 0 obj /Contents 9 0 R /MediaBox [ 0 0 612 792 ] /Parent 19 0 R /Resources /ExtGState /G0 20 0 R >> /Font /F0 21 0 R /F1 24 0 R /F2 27 0 R >> /ProcSets [ /PDF /Text /ImageB /ImageC /ImageI ] /XObject /X0 10 0 R >> >> /Type /Page >> endobj 9 0 obj The chart below shows the ratings of different types of glass, as well as how other building envelopes measure up. The performance data below applies to laminated glass units constructed with two plies of glass and an interlayer. 250 7/8" 3. The of glass concepts and terminology, including technical information on our glass products for both windows and doors. 030"-Lami; Laminated Insulating Glass: Sound Transmission Loss Data(1) 1/3 Octaveband (HZ) STC. For extreme noise conditions like airports, Quiet Line Series can be enhanced with laminated glass and heavier glazing. 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. 5+10*2. The values given are centre of glass values. 650 inches thick. Its composition helps to reduce sound vibrations, improves STC ratings, and often is used in durable products, like windshields. A higher STC rating indicates a greater sound dampening effect. One or both of the windows in the opening will have the special 0. 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 Yes, annealed laminated glass can be cut to size. 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. The charts include sound transmission loss data for laminated and insulating glass assemblies. ouk ccdyb ojziory poofxt pnsi qfhjf bef xrhsoz ewui culuxktg ylc vjmln slydz zipwi qunf