R. Since it pours freely, wall heights up to 20 feet can be readily filled in a single, direct-from-the-bag pour with no tamping or roding and nothing to cut, fit, patch, foam or inject. This causes the particles to expand in volume, which increases their internal surface area. USA et International;Zonolite Vermiculite Insulation Was Discontinued. (51 mm) clear airspace Cavity insulation Joint reinforcement & veneer anchor. This satis-fied the increased energy demands. Reflectix. Zonolite Masonry Insulation. Former Zonolite/W. Keystone Boilers. Just recently I have become aware of houses built around or before 1920, yes 100 year old houses, where it was discovered that there was about 2 inches of Vermiculite under two different layers of re-insulation over. and will positively sell to. is a flashing grade single component moisture cure polyurethane roof coating. Zonolite Purchase 2 Ways of Providing Payment: 1. 2017 Fax: (868) 969. At the end of the day, make sure you stay safe and remove this harmful substance if you find it. 0. All. Vermiculite is a mica – like mineral that is heated to about 700 °C during processing. EcoBatt Insulation with ECOSE Technology KNAUF INSULATION . Many types of asbestos insulation, including loose-fill, pipe wrap and spray-on, were friable and easily released asbestos fibers. Grace & CoBlocks. M. Model # ST16025. In repainting, what is the propThe Zonolite Attic Insulation Trust (ZAI Trust) was created to help educate the public about the possible health effects of asbestos-containing vermiculite and to provide partial reimbursement for ZAI removal to qualified claimants. Insulated Concrete Block System. Grace made asbestos products and faced litigation that caused it to go bankrupt. It has excellent thermal. For example, if you have a 600-square-foot attic, you’ll pay an average of $900 for the cost to remove the insulation. It costs between $1 and $2 per square foot to remove insulation. Product Description Basic Use Zonolite® Masonry Insulation is free flowing vermiculite used to insulate masonry wall cores and cavities. Zonolite masonry insulation is used to insulate masonry wall cores and cavities. . Decades of mining the vermiculite mixed with asbestos fibers led to the death of hundreds of residents in Libby and thousands more who are suffering from. Must pick up. One particular CMU wall in the plant had the cells filled with Zonolite vermiculite fillIt is flameproof and absorbent, which makes it useful as insulation and in garden products. It also increases the fire-resistance rating and Sound Transmission Classification (STC) of the wall system. À VENDRE! Zonolite insulations catalog (19 74 ). $0. $349. under the brand name Zonolite. company that produced home-insulation found to contain asbestos is proposing to pay Canadian homeowners $6. Grace,. Edmonton. Unlike many other insulation products of the time,. If you suspect that you have vermiculite insulation, contact Midwest Environmental, Inc. (406 mm) O. G 53 Zonolite Division, W. 2 Zonolite Attic Insulation 6 3. R. R. The facility continuedThese products included Monokote Fireproofing, Zonolite Concrete Roof Decks and Zonolite Masonry Insulation. Therefore, a cinder block wall, without any additional material, has very little insulating properties. Alley founded the Zonolite Company and developed a processing facility north of Libby, producing expanded vermiculite. GCP partners with producers, contractors, designers and engineers to achieve performance and sustainability goals. Where testing and removal of Zonolite products may be necessary, loose-fill vermiculite attic insulation, masonry fill,. To be safe, if your building has older vermiculite- based insulation, assume it may contain some asbestos. Tremolite is similar to asbestos. Insulation values are increased 20 or more times those of structural concrete. These products can cause health risks if disturbed during maintenance, renovation or demolition. Mixing may be done as with sanded plaster, where the plaster and aggregate are first dry mixed before water is added. 262. If there is a potential for it to become airborne. It is fire resistant, with a fusion point of. Sill Detail Masonry Opening Head Flashing. $0. However, there is currently no evidence of risk to. edkrause | Oct 05, 2013 01:16pm | #2. Zurn Boilers. Zonolite, when mixed with a Portland cement binder, in lieu of sand gravel aggregate and gravel aggregate, produces a lightweight insulating concrete. Because Zonolite had been contaminated with tremolite, it resulted in being a health hazard. It's alsoeconomical to install. It doesn’t ball, snag or bridge, and it won’t settle. of vermiculite per sample). Foam does not settle like zonolite or perlite, and completely fills all the voids in the wall – unlike pre-manufactured insulation inserts. INFORMATION FOR PWS STAFF AND FACILITY USERS Management of Asbestos in Zonolite® - Vermiculite Insulation The Issue: Some vermiculite insulation may contain amphibole asbestos fibres. 25 lbs. Description. and will positively sell to. The resulting, lightweight particles are made up of microscopic spheres with a porous, broken surface that promotes plant growth. Grace has funded the Zonolite Attic Insulation Trust to reimburse claimants for legitimate property damage claims associated with the removal, abatement, and/or containing the asbestos-contaminated vermiculite insulation. Subsequent testing of this material indicated 2% tremolite asbestos. Phone:(306)569-2334 Fax:(306)757-2512. com Q & A. (406 mm) O. It is installed by pouring it into the desired location. POWER-PAC STACKS Chimney Catalog Vermiculite Insulation. R. Finished grade See alternate Base of Wall Details—GCP Drawing SW-3. m): 6,532. Bags Required = (add approx. Masonry with Thermafiber RainBarrier 45 to Panel System. For this reason, using the attic vents to install the new. It was one of the most popular forms of home insulation in the 1960s and 1970s because it was fire-resistant, good for insulation, and was loose-fill,. Vermiculite clays are weathered micas in which the potassium ions between the molecular sheets are. Zonolite All-Purpose Plaster is an improvement over ordinary plaster in six all-important ways. It has excellent thermal. POWER-PAC STACKS Chimney Catalog Vermiculite Insulation ASBESTOS 1960's. Foam does not settle like zonolite or perlite, and completely fills all the voids in the wall – unlike pre-manufactured insulation inserts. 769. To help combat the cost of removal, the Zonolite Attic Insulation Trust was founded in 2014. ZONOLITE MASONRY INSULATION . CATALOGO W. Tremolite is similar to asbestos. Photos of the Zonolite in the structure before removal For removal prior to 6/16/14, you may provide BEFORE and AFTER photos of the attic or other area in questions depicting the presence of the attic insulation and removal of ZAI . Sill Detail Masonry Opening Head Flashing. VERMICULITE ASSESSMENT AND SAMPLING IN ATTIC SPACES 7 4. At Lowe’s, we have everything you need to insulate your home, including Owens Corning ® insulation and options from other trusted brands like Johns Manville, ROCKWOOL and. Description. to the 1837 pounds per cu- bic foot range. Vermiculite has a high cation-exchange capacity (CEC) at 100–150 meq /100 g. Free-flowing, drainable vermiculite insulation specially treated for water repellency and used to insulate masonry wall cores and cavities. 00. for attic insulation was produced from mines in Libby, Montana by a company named W. P. Thu. R. Edmonton. Consisting of the naturally occurring. Grace, was responsible for 80% of the world’s vermiculite, and vermiculite attic insulation could be purchased locally and installed. Core-Fill 500™ provides the highest R-Values available among integral insulation systems. NM-Ol 5119 Edith Blvd. Related Searches. The best way to minimize asbestos exposure from vermiculite is to NOT remove or disturb the insulation. Grace Zonolite Masonry Insulation. It. Grace purchased the Zonolite Company, which enabled them to extend their line of products to insulation. Estimated to be installed in several million homes and other properties, "Zonolite" products (Libby-vermiculite) are assumed contaminated with amphibole asbestos and should not be disturbed without proper training and work practices. Keeps inside wall tempera- tures comfortable and the heating and air conditioning bills easy to take. (406 mm) O. It offers both higher “R” and “U. Zonolite is a trademarked brand name of a vermiculite attic insulation that was sold between the 1940s and 1990s. 0-1-g862e Vermiculite is a naturally occurring mineral that was used as a household insulation product from 1940 to the 1990s. EN. In 1992, Zonolite/W. the low cost of the Zonolite Masonry Insulation. Similarly, another hazard of Zonolite insulation is lung disease. At the time, it was approved for use under a federal government insulation program, so was widely used across the country. Amount needed for approximately 100 SF of standard 8" cinder block is 7 bags. The contaminated vermiculite insulation from Libby, Montana that dominated the North American market was sold under the name Zonolite, even after a change in ownership (W. S. His Zonolite vermiculite was both lightweight and inexpensive to process. R. Foam does not settle like zonolite or perlite, and completely fills all the voids in the wall – unlike pre-manufactured insulation inserts. Water Repellent Cavity Insulation . The loose-fill perlite should be installed in the following locations: a. It also increases the fire-resistance rating and Sound Transmission Classification (STC) of the wall system. S. ) in 1963. vermiculite attic insulation originated from the Libby mine, while 30% came from other sources. Zonolite Masonry Fill Insulation reduces ther- mal transmission through these walls up to 50%, significantly raises indoor wall temper. C. The product was made of asbestos-contaminated vermiculite once mined in Libby, Montana. Shockingly, evidence indicates that the W. Grace & Company Site Executive Summary The Agency for Toxic Substances and Disease Registry (ATSDR) evaluated the Zonolite/W. Zonolite® Masonry Insulation is coated with a water repellant for use as an insulator in masonry wall assemblies, while Zonolite Vermiculite is specially sized and used in industrial applications. Installation. Photos of the Zonolite in the structure before removal For removal prior to 6/16/14, you may provide BEFORE and AFTER photos of the attic or other area in questions depicting the presence of theSpraytex Textured Paint. Large Styrofoam Blocks for Flotation. There was also a deposit of asbestos at that mine, so the vermiculite from Libby was contaminated with asbestos. A mine near Libby, Montana, was the source of over 70 percent of all vermiculite sold in the United States from 1919 to 1990. Claimants must provide proof that they have Zonolite brand vermiculite insulation, such as Zonolite bags, a Zonolote receipt or invoice, or an independent lab test. History of Masonry in Hawaii By Hon. In its pure form, vermiculite is clean, odorless, nontoxic and sterile. The approximate remaining 25% is not eligible for reimbursement. $199. to the 18-37 pounds per cu bic foot range. Grace. It is fire resistant, with a fusion point of. Zonolite Masonry Insulation is recognized by owners, architects, specifiers and builders as a quick, easy and economical way to insulated masonry block walls. Notable brands include Zonolite, Kaylo and Unibestos. | [email protected] Arabian Vermiculite Industries P. Please send me Zonolite Masonry Fill Insulation folder which contains complete technical data. R. Zonolite Insulation: Zonolite insulation is one of the most recognized asbestos insulation brands for HVAC systems. Vermiculite masonry fill creates a barrier against moisture, heat, and sound. 3. Gypsum Company: Acoustical Plaster. The trust will reimburse homeowners for 55% of their removal and re-insulation costs, with a maximum payout per owner of $4,125. English Deutsch Français Español Português Italiano Român Nederlands Latina Dansk Svenska Norsk Magyar Bahasa Indonesia Türkçe Suomi Latvian Lithuanian česk. If your home was built before the 1990s and contains this texture and color. Company Profile Arabian Vermiculite Industries (AVI) prides itself on building a strong reputation over the years by manufacturing quality products and providing an outstanding…Concrete Masonry blocks Solid Hollow Thermal Hourdi These Blocks have a thermal core made of Polystyrene with 25kg/m3 density Normal weight concrete is at 2150Kg /m3 density These blocks are perfect for thermal insulation and is mandatory for external walls The blocks are available with a face dimension of 400 x 200 mm L x H and thickness of. mattress . Masonry; Brick; Natural Stone; Manufactured Stone;. A member of the phyllosilicate group of minerals, it resembles mica in appearance. Therefore, a cinder block wall, without any additional material, has very little insulating properties. (51 mm) clear airspace Cavity insulation Joint reinforcement & veneer anchor. Seal top edge & end dam lap seam with a bead of Bituthene Mastic Perm-A-Barrier Wall Flashing 8 in. INFORMATION FOR PWS STAFF AND FACILITY USERS Management of Asbestos in Zonolite® - Vermiculite Insulation The Issue: Some vermiculite insulation may contain amphibole asbestos fibres. vermiculite attic insulation originated from the Libby mine, while 30% came from other sources. Grace 6' cs. Insulation – Masonry Fill. 9 and 2. Perm-A-Barrier Wall Flashing with end dams Sloped sill set in mortar Drip Sealant Weep 2 in. In This Article. Herbert Gardiner, PGS . If patients don’t develop mesothelioma, they can expect some type of respiratory issue. In combination with portland cement it forms the lightest of all mineral concrete materials and has remarkable sound absorbing, insulating, sound deadening and fireproofing properties. ZONOLITE Masonry Insulation, available in 4 cf (0. S. Zonolite is the trademarked name of a naturally-occurring mineral vermiculite product mined in Libby, Montana, and was sold as attic insulation from the 1940s through the 1980s. The area includes an old-growth forest, a sunny meadow, small rivulets and a beautiful wetland garden. Grace were focused on providing durability, insulation and fire protection to structures. Vinyl Concrete & Masonry Patch : Vinyl Prep Mix (1962-1977) Vinyl Tex Wall Surface Conditioner Paste (1972-1976) U. R-value. Grace's Zonolite Vermiculite Masonry Fill Insulation. Zonolite Masonry Fill is a free-flowing, drainable vermiculite insulation specially treated for water repellency and used to insulate masonry wall cores and cavities. Zonolite Attic Insulation Exposure Studies. The facility received asbestos-contaminated vermiculite from Libby, Montana, from 1963 to 1984, for the production of Zonolite attic insulation and Monokote fireproofing material. It is lightweight, non-toxic, and non-flammable. While no longer produced, as many as 35 million U. There is an accordion-style texture to the particles. filling cinder blocks with foam. 3 Sets of Before/After Pictures (Before Removal, After Removal but Before Re-insulation, and After Re-insulation) Await Review of Your Claim ZAI ©2018 Zonolite Attic Insulation Trust Step 1 How To File A Claim 2. Cells filled with Zonolite, Unpainted Hollow Concrete Block, Normal Weight Block, Ungrouted, Unpainted Hollow Concrete Block, Lightweight Block,These products included Monokote Fireproofing, Zonolite Concrete Roof Decks and Zonolite Masonry Insulation. Finished grade See alternate Base of Wall Details—GCP Drawing SW-3. When it comes to cost, quality and. $0. US Greenfiber SANCTUARY by Greenfiber R-60 Cellulose Blown-In Insulation Sound Barrier 48. Grace was founded in Peru in 1854. • Carefully scoop the insulation into the container , taking small samples of the insulation from different areas of the attic, if possible. greg_2015 - you are exactly on point. This causes the particles to expand in volume, which increases their. Moreover, this new zonolite was sold for a long time until the Libby mine was finally shut down in 1990. File cabinet . 0 Topics insulation -- catalogs, loose fill insulation, Division 09 Publisher. Zurn Industries, Inc. ANALYSIS OF VERMICULITE 9 6. VERMICULITE ABATEMENT 11 6. We asked for an additional 2 weeks on the inspection contingency based on the results of the initial inspection finding Zonolite insulation in the attic and now needing to look into costs for removal, abatement and replacement insulation if we would still like to go fwd on this property. The home features 4 bedrooms with a master bedroom & bath, 3 bathrooms, a spacious livi. It has a dry loose. At the height of asbestos insulation use, there were many different brands, including Zonolite, Kaylo and Limpet. and the president of the Canadian Association of Home & Property Inspectors - Manitoba (Questions can be e-mailed to the address below. It also increases the fire resistance rating and Sound Transmission Classificaiton of the wall system. In order to be eligible for reimbursement a claimant must be able to show: That vermiculite is the Zonolite Brand. 54. 4 to 0. It was used as a soil amendment (conditioner to. , was developed for commercial production by the Zonolite Company of Chicago, Ill. 1 SAFETY DATA SHEET Product Name: Masonry Insulation SDS ID Number: Z-01792 SDS Date: 4/17/2015 SECTION 1 – CHEMICAL PRODUCT AND COMPANY. About 70% of U. Zonolite Masonry Fill Insulation Zonolite. Please send me Zonolite Masonry Fill Insulation folder which contains complete technical data. These blocks were generally around 2-4″ thick, but came in many different sizes. Zonolite. Menu. The insulation product has very low or trace levels of asbestos (less than 1%). Zonolite Attic Insulation. The insulation board and the furring channel are mechanically fastened as a unit to the masonry or concrete wall providing a solid backing so that drywall can. Free-flowing, drainable vermiculite insulation specially treated for water repellency and used to insulate masonry wall cores and cavities. MasterSeal NP 1 is a one-component, high performance, non-priming, gun-grade, elastomeric polyurethane sealant. Cellulose is primarily made from recycled newsprint. It has a dry loose weight density of 4. Finished grade See alternate Base of Wall Details—GCP Drawing SW-3. $0. The Zonolite Attic Insulation trust was established in 2014 to help homeowners with the cost of removing Zonolite Attic Insulation from their homes. S. It also increases the fire resistance rating and Sound Transmission Classificaiton of the wall system. The standard in the United States is the 8-inch variety, so this is the one we will be using for our comparisons. A'W,ghtweight, free-flowing, granular. Fully equipped to handle any sized project, and serving all of Michigan including Wyandotte, Detroit & surrounding areas. The proper amount ofFree-flowing, drainable vermiculite insulation specially treated for water repellency and used to insulate masonry wall cores and cavities. English Deutsch Français Español Português Italiano Român Nederlands Latina Dansk Svenska Norsk Magyar Bahasa Indonesia Türkçe Suomi Latvian Lithuanian český русский български العربية UnknownIn brief, Zonolite Insulation is the trademarked name of a product sold as attic insulation between the 1940s and the 1990s. Poly Tank with lifting frame • (144) 12”x12” Glass Blocks (48 boxes/3 per box) • (14 Bags) Zonolite Masonry Insulation • (36 Bags) Masonry Mix • (11 Bags) Mortar Mix • 3,000# Bulk Type S Mortar. Here are some signs to look for that indicate your loose-fill insulation may be contaminated with asbestos: Your house was constructed prior to 1990. Wildlife seen here includes deer, fish, frogs and birds. Dr. Grace Inc. Tremolite is similar to asbestos. The Good News. Grace Zonolite Catalog Masonry Fill Insulation VERMICULITE ASBESTOS 1964. Masonry wall FIGURE 4: INSULATION BY SOUND TRANSMIS- SION CONTROL. Compare $ 53. or Best Offer. Grace & Company (WRG). What made the Libby vermiculite so dangerous was its proximity to asbestos deposits. Vermiculite is a mica – like mineral that is heated to about 700 °C during processing. Keeps inside wall tempera tures comfortable and the heating and air conditioning bills easy to take. A protective base of Grace Specialty Vermiculite for vinyl-lined above ground pools. S. “U’ VALUES (HEAT TRANSMISSION)—CAVITY WALLS INSULATION IN CAVITYFinance your vermiculite/Zonolite decontamination project through our financing service. Although this product's labeling indicates "Masonry Fill", the vermiculite insulation was installed throughout the attic area (under walking boards). Hot deal Good condition and free Text for addition information m. 25, 2008. base of wall flashing Outside face of back-up wythe See Detail B below Install 3rd Install 2nd Install 1st 2 in. Environmental Protection Agency, Washington,D. BACK; Plastispan 40 EPS Insulation; Plastispan Type 1 EPS Insulation; Plastispan Type 2 EPS Insulation; Spray. In fact, documents from the Environmental Protection Agency (EPA), suggest that between 15. 00. Insulation values are increased 20 or more times those of structural concrete. INTERIOR INSULATION. Cavity insulation 2 in. Coarse Vermiculite. Get started with a free consultation for stress-free and mess-free professional installation. Environmental Science. Vermiculite is an insulating and fire-resistant mineral found in many homes built between 1930 and 1990. Vermiculite could also be used as an aggregate in plaster or concrete. as evidence of PID. By now, Zonolite" Masonry Fill Insulation would not only havepaid for itself. And it will probably make possible a lower investment in heating and cooling equipment. 5 million — a settlement some of the plaintiffs suggest is too modest. 38. but the following method is recommended. 1 Concrete Block Wall Assessment and Sampling 8 5. It was sold under the brand Zonolite, for about 70 years. Sold in bags under the Zonolite brand name, the material — which is fireproof and easy to retrofit — was used to insulate an estimated 940,000 American homes. Zonolite vermiculite has been found to be. The creek's sandy beach-like banks are perfect for getting an up-close view of the water. Rendered water-repellent by a special patented process, {Zonolite Masonry Fill solves an age-old need for an insulation that will remain dry and efficient in masonry walls—permanently. ZONOLITE'" MASONRY INSULATION ZONOLITE Masonry Insulation is a lightweight, free-flow ing, granular vermicul ite which Is specially treated for water repellency. C. 1 Zonolite Attic Insulation Abatement 11 Zonolite masonry insulation is used to insulate masonry wall cores and cavities. Check out the video clip below for the highlights:Find great deals on eBay for zonolite. (51 mm) clear airspace Cavity insulation Joint reinforcement & veneer anchor Dry. Vermiculite is a naturally occurring mineral compound that expands when heated. homes and buildings may still contain Zonolite. R. It’s dangerous to install cellulose insulation on top of the vermiculite. Free-flowing, drainable vermiculite insulation specially treated for water repellency and used to insulate masonry wall cores and cavities. Zonolite, when mixed with a Portland cement binder, in lieu of sand gravel aggregate and gravel aggregate, produces a lightweight insulating concrete. Masonry CMU - Free download as PDF File (. Zonolite Brand Vermiculite: Insulation, Lightweight Aggregates, Acoustical Materials, Zonolite Co. These products can cause health risks if disturbed during maintenance, renovation or demolition. Zonolite is the trademarked name of a naturally-occurring mineral vermiculite product mined in Libby,. ROCKWOOL SAFE 'n' SOUND Attic Wall 59. Zonolite Masonry Insulation. The former W. Cole PaulR. Insulation: Thermal performance tests have shown significant energy savings when perlite is used to fill the cavities in concrete masonry structures. Pipes in basements, furnace rooms, utility rooms, and other service areas within the home may be wrapped with insulation that contains asbestos. insulation, glass area, 200 sq. The processing of the vermiculite concentrate put many plant workers and residents of the surrounding community at risk of asbestos exposure. Free shipping. with end dams end dams Optional Zonolite Insulation Masonry Insulation Sloped sill Dry-Block Perm-A-Barrier set in. Zonolite Masonry Fill Insulation: better than everything Zonolite Masonry Fill Insulation was developed specifi- cally for these kinds of walls. It may have shiny flakes or small accordion-like pieces. M. •Bituthene Primer B2 LVC— low VOC primer used to prime green concrete or damp surfaces •Grace S100 Sealant— one part neutral curing, ultra low modulus silicone sealant for sealing1/2 bag Zonolite Masonry Insulation for cavity walls, "NOT" for residential. Vermiculite has a high cation-exchange capacity (CEC) at 100–150 meq /100 g. R. Alberta > Results for "concrete blocks" Results for "concrete blocks" in All Categories in Alberta Showing 1 - 40 of 145 results. Perlite is a better insulator, when compared with vermiculite, but it is more costly and difficult to find. Masonry Saws with stands • (5) CLIPPER 20” Electric Wet Masonry Saws with stands, 220 volt. Zonolite Vermiculite Insulating Fill. 0. UsesZonolite/W. Vermiculite was a common type of attic insulation that was sold from the late 1920s up until the EPA shut down the Zonolite vermiculite mine in Libby Montana in 1990. Call 1-844-242-9455 to obtain your pre-approval. Vermiculite could also be used as an aggregate in plaster or concrete. Zonolite~Masonry Fill Insulation: better than everything Zonolite Masonry Fill lnsulation was developed specifi cally for these kinds of walls . Core-Fill 500™ provides the highest R-Values available among integral insulation systems. 1697. The vermiculite was used for attic insulation, fireproofing products, masonry fill and as an additive in potting soils and fertilizers. 0 lb/ft3 ), and is capable of. It doubles their insulation value; a real boon to mankind. The product is very lightweight because vermiculite has the unique ability to be puffed out when heated, much like popcorn. The former Zonolite facility in Easthampton, Massachusetts, was an exfoliation plant operated by W. R. FR. Uses include waterproofing metal roof seams and fasteners and flashing around roof penetrations subject to movement. 2 Zonolite Attic Insulation 6 3. 87107 T1TLE _ NAME _ Gentlemen: Much as I like peanu t buller, It doesn't seem to do much more for a wall other than Insulate It beller than air. It comes in small pellets, such as those used for wood stoves. That’s why it’s so much better to have an attic with no insulation at all than it is to have an attic with 8 inches of vermiculite. At the height of asbestos insulation use, there were many different brands, including Zonolite, Kaylo and Limpet. Walls insulated With Masonry Fill 3. The good news. The asbestos company W. Pipe insulation looks like corrugated cardboard or paper and is an off-white or gray color. com. This causes the particles to expand in volume, which increases their internal surface area. Brochures: sound transmission CMU TEK 13-01 C; Perlite-looseFill-insulation _____ Question: We are currently interested in using Perlite loose fill masonry insulation to make a repair on a firewall in our plant. It also increases the fire resistance rating and Sound Transmission Classification (STC) of the wall system. 5 – 7. Insulators used loose-fill Zonolite in attics and walls. , Sept.