Gypsum Company: Acoustical Plaster. It was sold under the brand Zonolite, for about 70 years. When heated to a high temperature, flakes of vermiculite expand as much as 8-30 times their original size. PlastiSpan Loosefill Insulation is an expanded polystyrene foam shredded to a convenient size for pouring and spreading. R. Continuous insulation is defined in 90. S. The relatively harmless mineral, known commercially as Zonolite, was used in attic insulation until the 1980s. Masonry CMU - Free download as PDF File (. Vermiculite is a 2:1 clay, meaning it has two tetrahedral sheets for every one octahedral sheet. In good condition. To avoid waste seal up all openings through which the insulation might flow (pipes, wiring, etc. atures, eliminates radiant heat exchange and chilly downdrafts. Zonolite Masonry Fill is a free-flowing, drainable vermiculite insulation specially treated for water repellency and used to insulate masonry wall cores and cavities. USA et International;Zonolite Vermiculite Insulation Was Discontinued. Bead Fill Insulation; Zonolite Pool Pad 4Cf Bag ; Zonolite Pool Pad 4Cf Bag. Free-flowing, drainable vermiculite insulation specially treated for water repellency and used to insulate masonry wall cores and cavities. The 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. Bags) Zonolite Masonry Insulation (36 Bags) Masonry Mix (11 Bags) Mortar Mix 3,000# Bulk TypeMasonry Saws with stands • (5) CLIPPER 20” Electric Wet Masonry Saws with stands, 220 volt. Zonolite pours right into the voids. (51 mm) clear airspace Cavity insulation Joint reinforcement & veneer anchor. Zonolite Brand Vermiculite: Insulation, Lightweight Aggregates, Acoustical Materials, Zonolite Co. 00 (any space from ½ inch to four inches has a value of 1. Each bag fills up to 17 blocks. Grace & Company vermiculite site in New Orleans, Louisiana, because approximately 148,000 tons of asbestos-contaminated vermiculite were shipped to a facility on the site for processing. (406 mm) O. Grace was founded in Peru in 1854. The OwensCorning Foamular Cel-Lok Wall Insulation System consists of a slotted rigid foam insulation board into which Thermo-Stud metal furring channels are field installed. Optional Zonolite Masonry Insulation Joint reinforcement C. greg_2015 - you are exactly on point. US Greenfiber SANCTUARY by Greenfiber R-60 Cellulose Blown-In Insulation Sound Barrier 48. Grace made dozens of products containing asbestos-tainted vermiculite. NM-Ol 5119 Edith Blvd. Reflectix. R. Foam does not settle like zonolite or perlite, and completely fills all the voids in the wall – unlike pre-manufactured insulation inserts. , was developed for commercial production by the Zonolite Company of Chicago, Ill. Houses That Might Have Vermiculite Insulation. 11 m3 (4 ft3) bags, is lightweight, free flowing, inorganic Zonolite Masonry Insulation is recognized by owners, architects, specifiers and builders as a quick, easy and economical way to insulated masonry block walls. The loose-fill perlite should be poured directly (or via a hopper) in. Zonolite masonry insulation is used to insulate masonry wall cores and cavities. Styrofoam Blocks for Building Houses. It came from vermiculite ore in a now-closed, 80-year-old mine that was last owned by W. 9 and 2. R. WHITTEMORE COMPANY MATERIAL SAFETY DATA SHEET SECTION 1 - Chemical Product and Company Identification Product Identifier: Vermiculite, All Grades: Masonry Insulation, Attic Insulation, Concrete Addeddate 2022-03-20 18:48:10 Identifier zonolite-masonry-fill-1959-a Identifier-ark ark:/13960/s25nzvsmdwq Location Chicago IL Ocr tesseract 5. (406 mm) O. construction foam blocks. Zonolite Insulating Concrete 1:6 Mix, 1" ZIC 1:4 Mix . Core-Fill 500™ is a superior masonry foam insulation designed specifically for use in commercial, industrial, military and institutional construction projects. These products commonly contained 15% asbestos to 100% asbestos. When it comes to cost, quality and. Learn More. A'W,ghtweight, free-flowing, granular. Vermiculite from Libby was used in the. Next Post Beadboard. Phone:(306)569-2334 Fax:(306)757-2512. Masonry Details Masonry Insulation Masonry Websites Masonry Workmanship Max Bar Size Missile Impact Mortar Mortar Joints Net Area Strength Out. , most vermiculite insulation containing asbestos was sourced from a mine near Libby, Montana, which was active until 1990. $199. Grace 6' cs. The trust will reimburse homeowners for 55% of their removal and re-insulation costs, with a maximum payout per owner of $4,125. 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. use (in the 1950s and 1960s) of zonolite, vermiculite and perlite was used initially in the cores of concrete masonry units and wall cavity’s to increase the masonry’s marginal thermal performance. You may have to register before you can post: click the register link above to proceed. Everything you need to know about filing your taxes online. From 1924 -1990, most of the world’s supply of raw vermiculite ore came from Libby, Montana. David Crowl has decided to retire and pursue other interests. 25, 2008. Vermiculite Attic Insulation. Perlite is a better insulator, when compared with vermiculite, but it is more costly and difficult to find. Cinder block walls have an extremely low R-value, ranging between 1. Following is a sampling of some of the asbestos-containing products manufactured or distributed by companies for use in the American marketplace. It doesn’t ball, snag or bridge, and it won’t settle. Zonolite Insulation is the trademarked name of a product mined in Libby, MT, and sold as attic. It also increases the fire-resistance rating and Sound Transmission Classification (STC) of the wall system. Perm-A-Barrier Wall Flashing with end dams Sloped sill set in mortar Drip Sealant Weep 2 in. This satis-fied the increased energy demands. GRACE CATALOGUE REMPLISSAGE et isolations maçonnerie zonolite amiante vermiculite 1974 - EUR 219,61. Vermiculite is a mica – like mineral that is heated to about 700 °C during processing. Regina Office. R. Shop with confidence. (If collecting multiple samples, each sample should have small scoops from different areas of the attic . Mr. 0/0. Sill Detail Masonry Opening Head Flashing. 800. or Best Offer. C. Vermiculite is an insulating and fire-resistant mineral found in many homes built between 1930 and 1990. EcoBatt Insulation with ECOSE Technology KNAUF INSULATION . by Zonolite Company. Keystone Boilers. Step by step Zonolite All-Purpose Plaster has gone through the Research Laboratory, the experimental stage, Today it is being acclaimed as the greatest step forward in the history and the school of pratical experience. Insulators used loose-fill Zonolite in attics and walls. Insulation Removal Cost Factors. An light. Product Use: Insulation, Construction, Industrial, and Horticultural Applications Distributor: Uline Shipping Supplies 12575 Uline Drive Pleasant Prairie, WI 53158 Telephone Number: 1- 800-295-5510 Fax Number: 262-612-4266 Preparation date of SDS: June 7, 2015 Review date: June 19, 2018 SECTION 2 – Hazards Identification Vermiculite-asbestos insulation resembles rocky gravel. Health Canada officials say if the insulation is not disturbed, it should cause no health problems. The asbestos company W. Home, business owners urged to file claims over asbestos-tainted insulation. masonry; Post an Ad. Zonolite Insulating Concrete. It has excellent thermal. The trust will reimburse homeowners for 55% of their removal and re-insulation costs, with a maximum payout per owner of $4,125. The 37BVMB is a masonry block fill vermiculite that has a granular material which provides loose fill masonry insulation. , Sept. . Installation. 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. What made the Libby vermiculite so dangerous was its proximity to asbestos deposits. BACK; Plastispan 40 EPS Insulation; Plastispan Type 1 EPS Insulation; Plastispan Type 2 EPS Insulation; Spray. Zonolite masonry fill insulation. KAL 359-1-66 TL 67-99 KAL 1379-5-72. floor insulation Zonolite Concrete floor insulation (1:6 mix — 1 bag cement to 1 '/^ bags of Zonolite Aggregate) shall be placed on a well drained, reasonably level and stable base. 9 and 2. S. Everything in the auction is owned by Kenneth Crowl, Inc. Ewing, S. It also increases the fire resistance rating and Sound Transmission Classification (STC) of the wall system. Zonolite concrete aggregate has answered many of these problems of weight, acoustics, insulation, sound deadening and fireproofing. This causes the particles to expand in volume, which increases their internal surface area. Stainless steel drip edge detail Steel lintel SealantInsulation Joint reinforcement Weeps at 16 in. When furnace at high temperatures, Perlite "pops" and expands up to 15 times its original volume. 3. Bags Required = (add approx. 262. Finished grade See alternate Base of Wall Details—GCP Drawing SW-3. Zonolite, combined with WR Grace, produced Duzone™ insulated roof panels using a vented polystyrene board that combined Zonoite™ insulating concrete ( using vermiculite insulation that contained asbestos) with a. These products can cause health risks if disturbed during maintenance, renovation or demolition. Since spray-on asbestos. (203 mm) min. Asbestos was used in insulation products for nearly a century, putting many people at risk of exposure. 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. In order to be eligible for reimbursement a claimant must be able to show: That vermiculite is the Zonolite Brand. Box 7137 Dammam 31462 Saudi Arabia Tel: +966 13 847 1450 Fax: +966 13 847 1575 ZONOLITE MASONRY INSULATION Arabian Vermiculite Industries AVI is a leading manufacturer of a wide range of quality products for use in all areas of construction,. a lightweight, insulating concrete composed of Portland cement, water, and vermiculite aggregate. Weight per cubic foot is reduced from 140 lbs. FR. Zonolite Insulation. This can be done by stuffing some fiberglass insulation in the cores before filling the cores with concrete or mortar. Perlite is a naturally occurring, volcanic rock. The St. 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. Zonolite Insulating Concrete. com. Technical Bulletin ISSUED: 19/03/18 ROCKWOOL 8024 Esquesing Line, Milton, Ontario L9T 6W3 T: 1 (800) 265-6878 E: info@ROCKWOOL. Product Name: Masonry Insulation SDS ID Number: Z-01792 SDS Date: 4/17/2015 SECTION 1 – CHEMICAL PRODUCT AND COMPANY IDENTIFICATION Product Name: Masonry Insulation SDS Number: Z-01792 Cancelled MSDS Number: Z-01713 Chemical Family Name: Expanded Vermiculite (Enoree, South Carolina); Magnesium-Aluminosilicate Mineral Zonolite Masonry Insulation will not burn. Sort by. It was sold under the brand Zonolite, for about 70 years. It is installed by pouring it into the desired location. (406 mm) O. TENSION Tests were completed for 3” and 6” insulation 7 ½” 700# 463# 288# COMPRESSION with 1 ½” air cavity. Vintage bag of Zonolite vermiculite insulation in residential attic space. 5 Chimneys 7 4. It is made from mineral material. 11 m3) bags, is lightweight, free flowing, inorganic vermiculite, specially treated for water repellency. International Journal of Occupational and Environmental Health. For example, if you have a 600-square-foot attic, you’ll pay an average of $900 for the cost to remove the insulation. . 0. It offers excellent insulation value over long periods of time when used as masonry block fill or when filling other spaces. 12 Replacement Cost: $17,515,227 Construction Year: 1959 Evaluation Date: August 30 2010 Evaluation Company: Quinn Young Architects Ltd. It was recently determined even less than 1% asbestos contamination of the vermiculite insulation is hazardous because the particular type of asbestos (tremolite) in the vermiculite is especially “friable,” meaning that the dangerous fibers are easily released to. Foam does not settle like zonolite or perlite, and completely fills all the voids in the wall – unlike pre-manufactured insulation inserts. Core-Fill 500™ is a superior masonry foam insulation designed specifically for use in commercial, industrial, military and institutional construction projects. Attic Insulation Installation. Zonolite was. Masonry Details Masonry Insulation Masonry Websites Masonry Workmanship Max Bar Size Missile Impact Mortar Mortar Joints Net Area Strength Out. (Source: DSP Inspections) In the U. GRACE Zonolite Sistemi Isolamento Parete VERMICULITE AMIANTO 1978 - EUR 207,08. This article series explains how to recognize vermiculite building insulation that may contain asbestos fibers. Grace received asbestos-containing vermiculite concentrate (by rail) from the Zonolite mine in Libby, Montana, and produced Zonolite attic insulation and Monokote fireproofing material. Spray on insulation and fireproofing was sold under the names of Zonolite MK-1 and MK-2 Spray Insulation, Spraytex and Super 40 Spray Surfacer from the mid 1950s until approximately 1974. The two main types of asbestos-containing insulation commonly found around the home are. R. EN. 3-sq ft (16-in W x 25-ft L) Individual Pack. Zonolite Masonry Insulation, available in 0. A. , was developed for commercial production by the Zonolite Company of Chicago, Ill. The Spokesman-Review According to government estimates, Zonolite is in 15 million to 35. C. Sill Detail Masonry Opening Head Flashing. Zonolite vermiculite was packed in bags so consumers could pour it out into openings in between joists in the attics of homes after construction. At the time, it was approved for use under a federal government insulation program, so was widely used across the country. VERMICULITE ABATEMENT 11 6. Keeps inside wall tempera tures comfortable and the heating and air conditioning bills easy to take. It is a pebble-like, pour-in product that is usually light brown or gold in color, ranging in size from very fine particles to course pieces around an inch long. In good condition. It also increases the fire resistance rating and Sound Transmission Classification (STC) of the wall system. The 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. 3 Vermiculite Masonry Block Fill 6 3. Vermiculite was commonly sold in gardening and hardware stores. File cabinet . To help combat the cost of removal, the Zonolite Attic Insulation Trust was founded in 2014. Zonolite~Masonry Fill Insulation: better than everything Zonolite Masonry Fill lnsulation was developed specifi cally for these kinds of walls . (203 mm) min. UsesZonolite/W. J. R. VERMICULITE ABATEMENT 11 6. Vermiculite is a mica – like mineral that is heated to about 700 °C during. Masonry; Brick; Natural Stone; Manufactured Stone;. GCP is a leading global provider of construction products that include high-performance specialty construction chemicals and building materials. Zonolite All-Purpose Plaster is an improvement over ordinary plaster in six all-important ways. Zonolite is the trademarked name of a vermiculite attic insulation product sold between the 1940s and 1990s. There is an accordion-style texture to the particles. “U’ VALUES (HEAT TRANSMISSION)—CAVITY WALLS INSULATION IN CAVITYFinance your vermiculite/Zonolite decontamination project through our financing service. Finished grade See alternate Base of Wall Details—Grace Drawing SW-3 Sill Detail Masonry Opening Head Flashing Perm-A-Barrier Wall Flashing with end dams Sloped sill set in mortar Drip Sealant Weep 2 in. 3 Vermiculite Masonry Block Fill 6 3. PERM-A-BARRIER® WALL FLASHING Self-adhesive, rubberized asphalt/polyethylene flashing tapes for cavity wall applications GraceWaterproofingProducts ProductAdvantagesVermiculite insulation looks like pebbles and typically is grayish-brown or silvery-gold. M. Tremolite is similar to asbestos. However, the asbestos product may still be present in some homes. (406 mm) O. It has a dry loose weight density of 4. 0 pcf (72 – 112 kg/m3), and is capable of supporting its own weight, so it will not settle. 00. Vermiculite is a mica – like mineral that is heated to about 700 °C during processing. In the earlier part of the 20th cen-tury, some insulation materials utilized on the inside of ice. Insulation Joint reinforcement Weeps at 16 in. About 70% of U. Insulation Joint reinforcement Weeps at 16 in. It can also be seen on ceilings, where it looks like a thick coating of cement. with end dams end dams Optional Zonolite Insulation Masonry Insulation Sloped sill Dry-Block Perm-A-Barrier set in. By doubling their insulating value, it keeps the occupants much more comfortable and cuts heating and air conditioning bills as well. At Lowe’s, we carry both types of blown-in insulation from brands like Owens Corning ® insulation and Johns Manville insulation. The recommended value for an exterior wall is between R-13 and R-23. When poured into cores and cavities of masonry walls, ZONOLITE Masonry Insulation forms a uniform , non-settl ingbarrier against the transmission of heat, sound and moisture. It also increases the fire- resistance…Zonolite® Masonry Insulation MANUFACTURER Specialty Vermiculite Construction Products 26363 Hwy 221 N Enoree, SC 29335 Phone: (864) 969. Published 1 July 2010. 0-1-g862e Vermiculite is a naturally occurring mineral that was used as a household insulation product from 1940 to the 1990s. m): 6,532. CMU spec mix. 0 pcf (72 – 112. Insulation values are increased 20 or more times those of structural concrete. Loose Fill Insulation Could Contain Asbestos If:Asbestos Insulation. Saskatoon, SK Canada, S7K 1T6. 4 CU FT Vermiculite. This causes the particles to expand in volume, which increases their. Millette. Attention! Your ePaper is waiting for publication! By publishing your document, the content will be optimally indexed by Google via AI and sorted into the right category for over 500 million ePaper readers on YUMPU. Coarse Vermiculite. S. SKU #: 6304. noise insulation artificial concrete brick | mycorrhizal fungi respond to resource inequality by moving< Zonolite vss: value, it often eliminates the need for further elab- orate interior treatment. Unlike many other insulation products of the time,. Click here to read the Final Report. Description: Perlite loose fill masonry insulation is an inert volcanic rock expanded by a special heat process and is often treated with water repellent material. 1 Zonolite Attic Insulation. It also increases the fire resistance. 2 Zonolite Attic Insulation 6 3. Zonolite Masonry Insulation will not burn. Product Description Basic Use Zonolite® Masonry Insulation is free flowing vermiculite used to insulate masonry wall cores and cavities. At masonry opening head & sill flashing and at other flashing terminations, cut and lap flashing to provide end dams. The insulation, most commonly found in attics, was usually grey-brown or silver-gold in. R. Check out the video clip below for the highlights:Find great deals on eBay for zonolite. (1955-1972) Castable Mix 204. 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. ZONOLITE Announces A NEW KIND OF INSULATION FOR MASONRY WALLS: Beats other installation costs by as much as 60% New Zonolite Masonry Fill Insula- tion now offers the easy, fast, low- cost way to insulate walls. Zonolite masonry insulation is used to insulate masonry wall cores and cavities. C. I had planned on both filling the cores with loose fill and 4" of foam on the. but thebuildingtoo! Today, Zonolite frequently pays for itself within two or three heating seasons. Moreover, this new zonolite was sold for a long time until the Libby mine was finally shut down in 1990. It also increases the fire resistance rating and Sound Transmission Classificaiton of the wall system. 825 MacKay Street Regina, SK Canada, S4N 2S3. Vermiculite Attic Insulation. It requires no mixing and typically requires no priming to bond to many materials, including concrete. To be safe, if your building has older vermiculite- based insulation, assume it may contain some asbestos. insulation was present in the structure, attested to by a licensed or certified asbestos abatement contractor who removed vermiculite from the structure. Zonolite is a trademarked brand name of a vermiculite attic insulation that was sold between the 1940s and 1990s. Zonolite, when mixed with a Portland cement binder, in lieu of sand gravel aggregate and gravel aggregate, produces a lightweight insulating concrete. Contact us to learn more about Concrete Blocks. Don't give up hope just yet. You must also provide a Declaration of Authenticity (available on the website). The trust will reimburse homeowners for 55% of their removal and re-insulation costs, with a maximum payout per owner of $4,125. Consisting of the naturally occurring mineral vermiculite, Zonolite was used for decades to insulate millions of American homes. (51 mm) clear airspace Cavity insulation Joint reinforcement & veneer anchor. Zonolite masonry insulation is used to insulate masonry wall cores and cavities. of vermiculite per sample). It may have shiny flakes or small accordion-like pieces. This was used for home insulation before the banning of asbestos. Vermiculite is a naturally occurring mineral used in insulation (brand name, “Zonolite”), construction, and gardening products. S. In 1963, the company purchased a vermiculite mine and a processing mill near the town of Libby, Montana, and operated them until 1990. NM-Ol 5119 Edith Blvd. R. The insulation product has very low or trace levels of asbestos (less than 1%). A member of the phyllosilicate group of minerals, it resembles mica in appearance. Walls insulated With Masonry Fill 3. 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. (51 mm) clear airspace Cavity insulation Joint reinforcement & veneer anchor. Free-flowing, drainable vermiculite insulation specially treated for water repellency and used to insulate masonry wall cores and cavities. Core-Fill is a foamed-in-place masonry insulation that offers excellent thermal and acoustical properties. Refer to ER Systems Roof. WHITTEMORE COMPANY MATERIAL SAFETY DATA SHEET SECTION 1 - Chemical Product and Company Identification Product Identifier: Vermiculite, All Grades: Masonry Insulation, Attic Insulation, ConcreteZonolite water-repellent masonry fill insulation. Zonolite Insulation. supporting its own weight, so it. ROCKWOOL SAFE 'n' SOUND Attic Wall 59. Cole PaulR. water repellency. In This Article. Hours Of Operations Monday to Friday 7am to 5pm. 975. under the brand name Zonolite. The expanded vermiculite is a light-weight, fire-resistant, and odorless material and has been used in numerous products, including insulation for. Finished grade See alternate Base of Wall Details—GCP Drawing SW-3. It has a dry loose. Depending on your area and the amount Now the addition of Zonolite Masonry purchased, these figures may vary a few Fill Insulation improves thermal effi- cents on either side. Product Use: Aggregate Insulating Material for Masonry Applications Chemical Formula: (Mg, Ca, K, Fe11) 3 (Si, A1. N. The Zonolite Attic Insulation trust was established in 2014 to help homeowners with the cost of removing Zonolite Attic Insulation from their homes. Insulation products can still be found in thousands of buildings across the country. Vermiculite clays are weathered micas in which the potassium ions between the molecular sheets are. Product Details. Do not submit more than 4 oz. 5-7. In Canada, it was one of the insulating materials allowed under the Canadian Home Insulation Program from about 1976 to the mid-1980’s. ciency of walls is shown in these tables. Zonolite Attic Insulation. Zonolite type fill. It is a soft, resilient, permanent pad that won't rot or decay. About 75-80% of the vermiculite sold in the U. Vermiculite is a naturally occurring mineral used in insulation (brand name, “Zonolite”), construction, and gardening products. Zonolite insulation is the brand name of vermiculite that came from a contaminated mine, so asbestos is mixed into it. The main competition for Core-Fill 500 are loose-fill products that are currently on the market, perlite, vermiculite, zonolite etc. Grace's Zonolite Vermiculite Masonry Fill Insulation. This expanded (exfoliated) product is used as lightweight aggregateZonolite vermiculite product has been found to be contaminated with amphibole asbestos and installed in an estimated 15-30 million homes and properties in various forms, including, but not limited to more common applications such as: attic insulation, masonry insulation, fireproofing additive, plaster aggregate, acoustic ceiling surfacing. S. Zonolite® - Grace Construction Products. Company Profile Arabian Vermiculite Industries AVI prides itself on building a strong reputation over the years by manufacturing quality products and providing an outstanding…Up until the early 1990’s much of this insulation was sold in bags under the brand name of Zonolite. C. Net savings due to Zonolite 0. About 70% of U. (51 mm) clear airspace Cavity insulation Joint reinforcement & veneer anchor Dry. The Zonolite Attic Insulation trust was established in 2014 to help homeowners with the cost of removing Zonolite Attic Insulation from their homes. Similarly, another hazard of Zonolite insulation is lung disease. Model # BP48100. Grace. Zonolite is a loose-fill insulation brand commonly used to insulate attics. The creek's sandy beach-like banks are perfect for getting an up-close view of the water. Zurn Boilers. Because Zonolite had been contaminated with tremolite, it resulted in being a health hazard. Loose Fill Insulation Could Contain Asbestos If:We’re having some trouble displaying this photo at the moment. Grace 6' cs. 0 pcf (72 – 112 kg/m3), and is capable of supporting its own weight, so it will not settle. before 1990 was contaminated with asbestos. It. The Zonolite Concrete shall be protected from freezing during and after placing until such time as no harm results. (51 mm) clear airspace Cavity insulation Joint reinforcement & veneer anchor.