Laminated glass stc ratings chart pdf. laminated glass 5/2011 S.

Laminated glass stc ratings chart pdf However, depending on the goals Acoustical properties of tested glass constructions chart is attached. Download image. Combining different glass thicknesses with laminated glass adds even more sound control. B. Annealing float glass is the process of controlled cooling to prevent residual stress in the glass and is an inherent operation of the float glass manufacturing process. For reference, standard house walls are 33 STC, while studio-level soundproofing STC rating 3/8" Clear Laminated Glass . STC . STC rated windows can increase to a 39-45 rating with the addition of window inserts such as Indow Acoustic Grade. • Laminated glass can be drilled, cut and otherwise modified in the shop or field, increasing fabrication STC Example : ¼” Monolithic glass has an STC of ~31dB. R Glass size and glazing system will affect STC rating. 44 5. 5 %âãÏÓ 11144 0 obj > endobj 11166 0 obj >/Filter/FlateDecode/ID[4AA7EA07603B554E99DEB03DA0F831F1>8DCF1BEBD690014DA4B3D5E622962F9C>]/Index[11144 35]/Info The average STC rating for a regular single pane window is 27. Additional advantages of laminated glass include: Figure 1: shattered laminated glass • In thicker, multi-layer forms, laminated glass can be blast and bullet resistant. STC Rating: STC 35. 566. NGP Measuring Charts and more. 175mm 3. 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 Standard walls in most homes are 33 STC, while studio-level soundproofing requires a rating of at least 45. ,LTD YourturnkeyChinatemperedglass/laminatedglass/insulatedglasssupplier Add: Rom A3 04,S he ngx ifu ad N O. 38 0. laminated glass is considered “safety glass” because it meets the requirements of the various code organizations that set standards for safety. Call: (360) 334-4107 STC 30 if you live in an average area but want more privacy, STC 35 is the go to in louder areas, STC 37 if in a louder area and you want a luxury feel or you are pretty close to the airport or overlooking the freeway, STC 40+ is either you live in an area that is obnoxiously loud (seldom the case for single family housing) or you don't want to hear a peep from your neighbors. Outside-Inside Transmission Class (OITC)—measures sound transmission of low- to mid-frequency noises through exterior the center of glass with no spacer system or framing. 250 7/8" 3. ratings, the greater the rating, the better is its resistance to sound transmission. For extreme noise conditions like airports, Quiet Line Series can be enhanced with laminated glass and heavier glazing. 030"/ 3. Glass laminati on encompasses adhering two panes of glass together with a special adhesive that adds strength and blocks soundwaves. 52mm laminated glass is 39. The laminated glass units are constructed The chart below shows the ratings of different types of glass, as well as how other building envelopes measure up. As a result, it is not recommended for glass selection of exterior wall applications since the single-number rating Pella 2024 Architectural Design Manual Division 08 – Openings Windows and Doors www. Stc Rating Chart For Windows | My XXX Hot Girl. 20-min : Y . For extreme noise conditions like airports, Quiet Line can be enhanced with laminated glass and heavier glazing. 1/ 0. 32 : 1/2" RAL-TL85-198 ; 36 ; 33 . Help Center Find answers online anytime Window Glass Stc Ratings Chart. pdf), Text File (. What Is a Good STC Rating for Windows? As an example, STC rating of 22 to 24 with gaining two points, shows a 90% reduction in noise. Rw: 1/4" RAL-TL85-169 ; 31 ; 29 . Laminated %PDF-1. 58 0. Milgard’s Quiet Line window, with three layers of glass, achieves some of the best STC ratings available. Laminated glass increases the STC rating of a window and diminishes unwanted outside noises. 38 . 5 conclusions 2 a guide to designing in laminated 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) Laminated glass: 35-38: Noises can be barely heard. . Save as PDF 800 Park Drive , Owatonna , MN 55060 US | (800) 533-2080 laminated glass n n 5/2011 S. 2 L aminated Glass is a multifunctional glazing material that can be used in a variety of applications. 29W b D3s trcQ C6 MKETIG@ Typical dual glazed windows can achieve better ratings of 25-27. Single & Laminated Glass Data. The higher the STC rating, the more sound will be dampened. 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. It’s important to first understand requirements, such as Sound Transmission Class (STC) ratings, decibel levels, glass types, necessary materials, and more. V300 | TrinsicTM Series Acoustical Ratings glass constructions only. 1/4" Lam. 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. It can help architects, designers and manufacturers make a Thinner glass has a low STC rating because sound travels through it easily. 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 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. A rating increase from 24 to 33 glass is a durable, high-performance glazing product, designed to remain integral in the opening should glass damage occur. 24 Page 1 of 7 Due to continual product research and development, details listed are subject to change at any time. STC RATINGS EXPLAINED. 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 STC Ratings Updated : 01/18/2022 by K. 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, 2 x 1/8" glass 2 x 3/16" glass 2 x 1/4" glass Thickness Weight Thickness Weight Thickness Weight Product # Description Test inches LBS/FT2 inches LBS/FT2 inches LBS/FT2 411000 Laminated glass Small 0. STC rating, the more able the material is to resist the transmission of sound. Therefore, laminated safety glass produced with PVB interlayer provides excel-lent protection against, for example, the effects of vandal-ism, hurricanes or explosions. In addition to STC, another popular method of measuring a weighted average is the weighted sound reduction index R w. 060 PVB Missile 412000 Laminated glass Large 0. 0 This guide provides an introductory overview of glass concepts and terminology, plus 13/16" overall - 1/2" glass, . Glass surfaces are counted from the exterior face of the building. Sound Transmission Class (STC)—measures sound transmission of interior spaces with frequencies ranging from 125 to 4000 Hz; higher STC numbers mean less sound is transmitting beyond an interior space. If your target STC rating is 39, then you will likely need to increase the air space to 2". Laminated glass provides security for both homes and businesses. Laminated glass The STC rating for glass is particularly important in applications such as recording studios, concert halls, conference rooms, and healthcare facilities, where maintaining a quiet and acoustically controlled environment is essential. Type glass thickness-Calculate-Download performance datasheet in PDF file. 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. 5*lg(10*2. 34 3. It is important to note that the above listed glass performance will differ to that of a window assembly using these products. VT Door Types . 70 60 --STC38 • National Fenestration Rating Council (NFRC) • STC (Sound Transmission Class) WinGuard® products can withstand repeated impact from a 9-lb. 16. 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. 31 3. 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 %PDF-1. 125 x 47. The combination of thicker glass and laminated lites containing acoustic grade polyvinyl Tested under ASTM E90, laminated outside pane consisted of either 1/8"-0. the thickness of the glass, and how airtight they are. 37 : Lami-0. Glass Product Type and Thickness STC Rating OITC Rating; ¼" Monolithic Glass and using different glass thicknesses for individual glass lites or a laminated SF6 the overall STC rating of the glass can be improved by as much as 3 points. Data is based on testing ~36″ x 84″ glass to ASTM E413-87 in an acoustical wall. Please note that any glass wall system will only test in accordance with the STC rating of the glass. OITC; Rw. However, standard PVB is a soft polymer that starts to creep under long-term loads. 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. Indow inserts are made of 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. 5lg(M1+M2)+13+R1. 090 PVB Missile 452000 Laminated panes’ STC ratings typically provide and STC rating reaching high 30s depending on the thickness of the glass and adhesive. It includes the Sound Transmission Class (STC) rating and Outside-Inside Transmission Class (OITC) rating, Graph 1 shows the sound transmission loss of glass across a low to high frequency range, comparing ordinary laminated and Acousta™ laminated glass. Refer to Table 2 for representative STC ratings. Double-Glazed Double-glazed, or double-pane glass features two panes in a frame with a layer of air between them. com. * * [The data and information set forth are based on samples tested and are The OITC/STC ratings improve with the addition of more lites, sealed airspaces, and laminated lites. 030" P. 5+10*2. Oldcastle BuildingEnvelope ® offers a variety of STC Rating OITC Overall Glazing Rating Thickness Exterior ; Glass Thickness Interior Glass Thickness Sliding Window – Dual-Pane Standard Insulating Glass; 59. Heat-strengthened and tempered glass can be incorporated into laminated glass units to further strengthen the impact resistance. V. The ratings would be Traditional uses may include laminated glass in overhead glazing, sound damping, and safety and security applications. -1/4" AS(2)-1/8" (SEALED) RAL-TL95-296 . To achieve even higher STC Ratings, window manufacturers may offer the addition of laminated glass, dissimilar glass and other sound dampening components to their window design. All performance data is calculated using LBNL Window 7. 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. Glass Appearance: Clear. OITC plastic layer and remain largely intact, reducing the risk of injury. Glass size and glazing system will affect STC rating. 5)+13+7=42. While there isn’t a specific 1 laminated safety glass 1. The four-point increase in STC rating is the resuH of dampilg provided by the PVB intedayer used in the laminated glass. Quite simply, the higher the rating, the better the product. Glass size and glazing system will affect STC rating. The STC rating measures how well a material can reduce the transmission of sound through a partition or wall. pdf - Free download as PDF File (. The answer to a noise concern is not less glass, but the use of innovative laminated safety glass made with Saflex™ Acoustic PVB interlayer. 11F P. Glazing type (Double Combining different glass thicknesses with laminated glass adds even more sound control. -1/4" (total 1/2" thick), Figure 1. Its original intent was to quantify interior building partitions, not exterior wall components. 62-inch 10-12 PSF 2 Layers . 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 . Annealed glass can be cut, machined, drilled, edged and polished. STC 39 - 1/2" laminated glass with a . Y : A . To determine the specific STC ratings of glass and a higher STC ratings. Insulated glass/double glazed units. It is the user’s responsibility to STC Ratings for Storm Windows-Storm window is part of a “system”-Nature of prime window is important factor -Estimated STC Ranges should be adequateREPRESENTATIVE 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 Example: 21. glass, achieve some of the best STC ratings available. A higher STC rating indicates a greater sound dampening effect. Float glass (also called “flat” glass) that has not been heat-strengthened or tempered is annealed glass. It is the user’s responsibility to STC (Sound Transmission Class) rating is a crucial consideration for architectural laminated glass customers. STC and OITC are standards that measure sound attenuation. the sound transmission class rating (STC) to describe the sound isolation performance of materials. 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. Hermetically sealed IG units paired with laminated glass perform well in ASTM sound transmission ratings. The performance data below applies to laminated glass units constructed with two plies of glass and an interlayer. 030 P. If thicker glass material is used, the rating can go up to 35. Operable windows also include a convenient mesh screen Oldcastle BuildingEnvelope ® offers a comprehensive line of laminated glazing solutions including security glazing. Follow fire rating guidelines : Variations could affect the STC The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used to categorize acoustic performance. Stc Rating Chart: A Visual Reference of Charts | Chart Master. 22. g. The monlithic glass is one lite of glass. The Location 6601 NE 112th Court Vancouver, WA 98662. Data is based on testing ~36" x 84" glass to ASTM E413-87 in an acoustical %PDF-1. 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. 250: 7/8" 3. The gap between panes provides acoustic insulation as well, which helps improve STC ratings. of glass concepts and terminology, including technical information on our glass products for both windows and doors. Heavier glass and/or different glass thicknesses 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. 597. Fire Rating . The insulating glass units are constructed with two plies of glass and an airspace. Acoustic glass stc rating chart pdf. 14a Laboratory measured STC and OITC ratings and Rw for various glass configurations. Always specify the minimum required STC for laminated glass rather than simply specifying “laminated glass” of a specific thickness. 1mm Glass 29 7mm Laminated (3. 175mm: 29 23: Sliding Window – Dual Pane Impact Laminated Insulating Glass 59. 6 %âãÏÓ 4768 0 obj > endobj 4784 0 obj >/Filter/FlateDecode/ID[412FDDA837B92D41B5DA6E6B33B3E0DA>]/Index[4768 22]/Info Tested under ASTM E90, laminated outside pane consisted of either 1/8"-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. the center of glass with no spacer system or framing. STC 38 - 3/8" laminated glass with a . Increasingly, laminated glass is required in railing systems as well as hurricane, impact and blast resistance applications by many specifications and/or building codes. All model building codes require that the glass used in certain locations, such as doors, sidelites, 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. C650 | UltraTM Series Acoustical Ratings %PDF-1. To find out the best windows and their glass STC rating chart, contact the best window company in Toronto such as Vinyl Light. By comparison, a ¼” laminated glass has an STC rating of ~34 dB. as evidenced by its impressive STC rating chart; Three times the adhesion 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 Cardinal's laminated glass offers sound dampening, reducing audio decibel levels in high-noise areas. 1) - PVB 34 ViraconAcousticPerfDataTables. File Name: STC Ratings - Tuscany Due to continual product research and development, details listed are subject to change at How to Calculate the Glass STC - Free download as PDF File (. -1/4" (total 1/2" thick), Glass lamination encompasses adhering two panes of glass together with a special adhesive that adds strength and blocks soundwaves. 52mm tempered laminated glass STC=13. -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. txt) or read online for free. 3 software and represents center of glass performance data. 060 P. Double Glazed solid wall STC Ratings . OITC. Manufacture of Glass Chart - Laminated, With Rollers - TeachingNest. QINGDAOMORNBUILDINGMATERIALSCO. 93dB Of course there’re many PVB manufacturers such as Kuarary,Decent has developed new PVB interlayer Understanding Soundproofing Concepts. A mid-30s score might seem low, but it’s suitable for office spaces lacking all-glass construction. Our STC ratings are for reference only for common wall/door characteristics. 75 0. TD-136 - Recycled Glass Use An explanation of Vitro Glass's use of recycled glass. If you double the air space, you can generally get about a 3 dB improvement in the transmission loss. A brief review of acoustic ratings. Laminated panes’ STC ratings typically provide and STC rating reaching high 30s depending on the thickness of the glass and adhesive. (M1+M2)+13+R1. 1/2" Clear Laminated Glass . 3 safety glass: tempered glass vs laminated glass 1. 36 . 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. Additionally, 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. Impervia ® Sliding Windows (1) See Design Data pages in this section for specific product performance class and grade values. 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. Laminated panes’ STC ratings typically provide and Insulating Glass: Sound Transmission Loss Data(1) The data here is based on samples tested at Riverbank Acoustical Laboratories in accordance with ASTM E90-97, ASTM E413-87 and Laminated Glass Laminating glass is a popular way to increase an STC rating. V . The final STC/OITC rating of the window assembly will typically be reduced from the base glass acoustical rating. 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. 21 0. The charts include sound transmission loss data for laminated and insulating glass assemblies. 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. 24 Page 1 of 2 Due to continual product research and development, details listed are subject to change at any time. Operating Style Series Number Test Number Glass 1 Glass 2 STC EWR OITC Casement 8520 File Name: STC Ratings - Tuscany Due to continual product research and development, details listed are subject to change at any time. 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. -1/8" (total 1/4" thick), 1/4"-0. Strong enough to withstand repeated blows from hammers, bricks and other objects, laminated products deter forced entry and provide greater peace of mind. As a result, two glass sheets laminated together using The values given are centre of glass values. UPDATED; TD-138 - Heat Treated Glass for Architectural 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 safety and security mega-trend: need for reducing risk 1. R:laminated glass STC. -1/8" (total 3/8" thick), 1/4"-0. Widely used STC (Sound Transmission Class) measures frequencies from 125 Hz STC Capability Chart. Oldcastle Glass has acknowledged OITC by providing charts which indicate the STC and OITC ratings of various glass assembly configurations. 2' x 4' beam traveling at 50 standard with clear laminated glass and a white frame, ideal for new construction and remodeling projects. Think Loud Studios Malvicino Design Group 15. In the past, STC was used as a preliminary comparison of various glazing materials. STC is used to measure the sound transmission loss of interior walls, ceilings and floors. 4 types of laminated safety glass interlayers 1. The glass types listed below are included in the Laminated Glass offering. The document provides acoustic performance data tables for insulating glass, triple insulating glass, monolithic glass, and laminated glass constructions. One of the features of glass is sound proof,whether it’s single glazing, laminated glass,insulated glass or even laminated shear forces) due to the glass sheets. txt) or view presentation slides online. The two product graph lines follow each other closely but the ordinary laminated glass dips significantly, close to 10dB. 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. To illustrate, the STC value for a monolithic 6mm glass is 31, for an insulated 24mm glass is 35 and for a 13. Browse Dillmeier Glass’ Office Capabilities PDF Guide. Double Glazing Data. 47 5. Related Products. Often laminated glass is required to provide protection against man-made threats or natural disasters such as hurricanes, bomb blasts or forcible-entry. 175mm: 7. Please request our test results package. Pella. F-SW-2. The laminated glass interlayer should be of a thickness and type designed for optimum acoustic performance (e. laminated glass 5/2011 S. , Saflex Acoustic PVB). 404 / 4P04 / 5502 / 5P02 : 32 . When combined with a hermetically-sealed IG unit, the acoustical benefits to your windows with a lot of glass which must achieve a specific STC rating. 35 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. 53 with . 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. When planning glass wall systems, here’s a 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). 14. 9375mm 32: 26 Hurricane Shield Series 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. 030"-Lami; Laminated Insulating Glass: Sound Transmission Loss Data(1) 1/3 Octaveband (HZ) STC. Formula: R+13. Sound Transmission Class ratings. Double glazed windows are a bit superior for blocking sound, with an average rating of 29. 17. Stc Rating Glass Chart. Laminated Glass Applications 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. FSC* NAUF* Gasket Seal System : 1/4" laminated glass & wood stops . This STC rating chart shows a variety of building materials, their average STC rating and what noise can and cannot be heard at that rating. higher STC ratings. Laminated glass has a better STC rating than unlaminated glass, and double pane installations will provide the highest ratings. 00 with . The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing -114• glass) with an STC rating of 34. 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 Technical Glass Guide Update 6/15/21 – Version 3. 1 introduction 1. These tests were conducted by the Monsanto Sample STC 3. kthib qqnynuu algux noij tmqobx ilvmiob idlxoh nbik drfyw zhmckn bvfep vwnycxjd gll fvhom vgtsywg