It should be noted that glue used to adhere the asbestosGeneral points about asbestos: asbestos is a general name given to several naturally occurring minerals that have crystallised to form fibres. Total Area – 501 to 1000 Square metres. Posted By Peter MacDonald We have a requirement to remove a bitumen adhesive left on a concrete sub-base. Once you have removed the glue from the floor, sweep up the larger residue chunks, then use a vacuum to pick up the remaining residue. In order to remove them safely, you must break every tile into dozens of pieces. S. The sheeting contains bitumen with added asbestos. Posted Wednesday, October 04, 2023. 0800 0182…This page provides a guide to identifying asphalt-asbestos flooring (ca 1920 - ca 1960) & vinyl asbestos floor tile (ca 1952 - 1986): identification photographs, product names, styles, colors, and vinyl-asbestos floor. The spray bottle will make it easy to knock down any dust while you’re removing a sample. When inspecting the tiles, look for parts that are greyish brown, dark grey, dark brown, or black. Suggestions for covering or remediating asbestos-suspect floor adhesive or mastic. The percentage of components in the US patents. Pics of : How To Remove Asbestos Floor Tiles UkIt should be noted that glue used to adhere the asbestos vinyl tiles to the floor may also contain asbestos. Bitumen is typically used as an adhesive when laying parquet flooring, and it serves to hold the tiles together. Caution is needed when removing and replacing the tiles. Asphalt tile was first made as a mastic type of floor covering. Mastic is a black synthetic resin or glue-like flooring adhesive that forms a tough skin and adheres to flooring materials like vinyl. What is chrysotile asbestos? • Chrysotile is asbestos. Wet mop with soapy water. 001% fairly safe to. There are a few floor smoothing compounds on the market that can be used to cover / encapsulate old bitumen adhesive, Ardex NA being one of them. Black adhesive: Black mastic, an asphalt-based adhesive, often contains asbestos and was the go-to adhesive for asbestos tile. It used to be used in the construction. • Chrysotile is the only serpentine form of asbestos. Or has the new glue activated the bitumen back to life. However, gluing hardwood flooring involves considerable effort. Asbestos was also. Asbestos Carpet Underlay. It was commonly used to glue floor tiles in place and can be found in many buildings constructed before 2000. Country. Asbestos floor tile is it safe to remove on your own asbestos tile is it safe to remove this old house asbestos bitumen glue adhesive removal cost guide for 2023 how to remove. Clean the area with a HEPA vacuum thoroughly. With One Phone Call YOU Can Save Your Company Project Time And Money - 07787970018 I look forward to discussing. For all your asbestos removal enquiries, don’t hesitate to get in touch with us at 0330 380 1615. And, in fact, while we were preparing the surface for the new floor, the scraps of VAT were sitting in a bucket. Self-testing is strongly discouraged due to the high risk of asbestos. Safe removal and disposal of a 2-layer asbestos tile floor is: £16 per m2. Sink/drainer pads. We normally clean and encapsulate but the client wants all of it removed so he doesn't have to keep an asbestos register. Amosite’s distinctive brown or earthy grey colour comes from its. Asbestos Fibers. #3. If theseIt’s a general term for glue-like adhesive for flooring, and many modern mastics tend to be water-based or latex based, so they can be softened using water. Homeowners should. 2. It is illegal to dump asbestos materials with regular trash. Mastic is the glue that holds down carpet, VCT (vinyl tile), and other flooring systems. Standard size of a double garage 5. Asbestos is still is a great product, that still have several uses. Step 2. g. Step by step process on how to remove black mastic, mastic with asbestos, carpet glue of concrete floor using SealGreen SGR1500 remover soy based. Asphalt Tiles. to find. Don’t try and remove asbestos adhesive yourself either. Removing an asbestos fire blanket; A21. Asbestos in flooring. All you have to do to complete a safe. Cover doorways with polythene sheeting. Just bought a 1960s and have been pulling up the flooring that’s laid on the subfloor. Screw the cap on to the top of the spray bottle and shake it to mix the detergent and water together. Menu. Painting asbestos flooring is an effective and safe alternative to removing it. Previous Topic Next Topic: Admin #1 Posted : 21 February 2005 12:51:00(UTC) Rank: Guest. The asphalt binder results in its appearance as black. If asbestos fibers are disturbed and released into the air, they can be breathed in. The asbestos fibre gave the bitumen glue additional properties such as additional fire and water protection. 00-$9,000. 2 The differences between asphalt-asbestos and vinyl-asbestos floor tiles are only minor; therefore, the discussion above on vinyl. Allow 3 – 5 minutes for the solution to break down the dirt. "Unibond". How To Remove Bitumen Stains from Pavers and Kerb Edgers. Safe removal and disposal of a single layer asbestos tile floor: £12 per m2. Ensure the contractor follows these procedures: Avoids spreading or tracking asbestos dust into other areas of your home. And the biggest issue with this old black mastic is that it commonly contains asbestos, though some do not. Not to mention heat and fire resistance. Asbestos floor tile is it safe to bitumen glue adhesive removal department of health environmental adhesives history the tiles or may contain cost guide diy kit dry powder mi and fact sheet stanford audit Asbestos Floor Tile Is It Safe To Remove On Your Own Asbestos Bitumen Glue Adhesive. thinking of using Wakol MS330 DPM followed by Wakol D3045 Gritted Primer and then Wakol Z715 Levelling. This material can generally be left in place during demolition activities, but still must be. [5] Remove these from the floor using a claw hammer. Asbestos bitumen glue and adhesive by its very nature is very difficult to removes. Removing flexible asbestos duct connectors (gaiters) A25. Step 3: Always keep the floor space wet. . Bitumen Removal - Concept Flooring Technology News: Bitumen Removal Until the 1980’s, asbestos containing bitumen was often used as an adhesive for flooring in both. Wash hands. Lloyd Ludlow posted images on LinkedInCarpet, carpet tiles, vinyl and asbestos tiles and bitumen removed on a demolition project in Leeds. asbestos tiles were used into the 1970's they were stuck to the asphalt with various non-asbestos adhesives. Asphalt cutback adhesives were used for the last half century to install vinyl asbestos tile, vct and asphalt tile. Find labs. Asbestos insulation debris and snots stuck to the surfaces of pipework or vessels below modern insulation. Chapter IV — Installation Systems 4. A belt sander with coarse paper was used to remove a section of old vinyl-asbestos floor tile. But, it can also contain asbestos and this is when you will need. They do not have a backing to the tile and are usually glued directly to the floor. Aggressive method means removal or disturbance of building material by sanding. Modified bitumen is also known as polymer-modified bitumen or rubberized asphalt. Asbestos advice for Tradies. Sealable plastic bags for disposal. 85–1. However I was rather concerned to find that they did not feel the need to use an exclosure, negative pressure or air extraction. Ceiling height does not exceed 5 metres. In general, the adhesive which is left behind can be covered with a non-asbestos material, therefore the adhesive does not normally require removal. Asbestos sealant and adhesive removal is best left to qualified asbestos abatement professionals, especially when old asbestos glue daubs have become friable (easily crumbled by hand). £189 per Lm. Asbestos Floor Tile and Mastic Removal. If floor tiles were installed between 1920. The costs are based on a removal team being in the vicinity of your requirement. You'd need to also remove the adhesive (which may also contain asbestos), and then clean the surface to make it bond with the floor paint. Its popularity was due to its water resistance, fireproof properties and being largely inexpensive. Discoloration - An oily discoloration of the tiles in your home might indicate that they contain asbestos. On average asbestos roof tile removal without scaffolding is £350 m2; On average asbestos roof tile removal with scaffolding is £350 m2; You may not need an asbestos survey, speak with an expert first; Use an HSE licensed asbestos company to ensure competency; Its safer, cheaper and easier for an asbestos professional to remove your. Do not allow the solution to dry out. Category I Asphalt Roofing Material is not regulated by the department as long as the material is in good condition and it is not made friable during removal or demolition. Step 4: Carefully isolate a material sample and mist it with water. Asbestos in Bitumen. Tile Size - Asphalt asbestos, plastic asbestos, and vinyl asbestos floor tiles during this period were sold in 9"x9", 12" x 12" and in some years 18" x 18" sizes and were quite a bit thicker than most of the modern tiles. Just a couple of pics from the end of last week. 5. Removing Old Flooring And Asbestos Risk. Resin window sills and bath panels. However, old asbestos felt remains in the floors and roofs of millions of American buildings constructed between 1900 and the 1990s. £1,400. Instant Asbestos Removal Quote Complete the details of the asbestos items below, click 'next' and add yours/site details to see your instant online quote. Asbestos Survey; Asbestos Sampling;. Cleaning up Concrete floor covered in Bitumen – Tile Cleaners . The first step in recognizing asbestos floor tiles is to confirm that your residential property was constructed between 1920 and 1980. = 12 x12 = 144 sq. The U. Levelling A Bitumen Sub Floor Lecol Uk. Between the 1920s and 1960s, asbestos fiber fillers were used in asphalt tiles. Asbestos Bitumen Glue Adhesive Removal Cost Guide For 2023. Just wondering if it might have asbestos. Asphalt asbestos tiles were popular. A belt sander with coarse paper was used to remove a section of old vinyl-asbestos floor tile. Put your scraper in the joints in between the tiles and very carefully lift the tile up. Grinding tools like the Diamabrush mastic removal tool or a Centaur Magpie (drive plate) with heavy grit Gimlets (segmented diamonds) are ideal for larger areas 1000 sq. The asbestos content was as high as 70 percent in some brands, according to Waxie Sanitary Supply. How do I remove bituminous adhesive? It is undertaken by applying a chemical which dissolves the asbestos bitumen allowing it to be removed by scraping and hand tools. Asbestos Artex: Textured Coating Removal: Plasterboard Finish. The potential danger occurs when asbestos fibres are disturbed, released into the air and then inhaled. g. uk or fill in our Instant Quote Form to get a quick estimate and a member of the team will get in contact shortly after. This may occur if the tiles may be disturbed during maintenance, cleaning or removal. 49ers pullover jacket. The most common type is thermoplastic, which may have been applied using an asbestos-containing bitumen adhesive and paper asbestos backing. Garage roofs & ceilings. Pipework diameter does not exceed 150mm. Black mastic, also known as black mastic glue or asbestos black mastic, was a popular adhesive used in the 20th century, often found in older buildings during renovations or demolitions. Primes floors for new thin-set / self-leveling cement, epoxy, tile, glue-down systems, and more. The removal may only be done by a licensed specialist company, which is defined by law. Vinyl-asbestos tile and asphalt tile contain asbestos fibers, as did some asphaltic “cutback” adhesives and the backings of many sheet vinyl. With One Call YOU Can Remove Black Asbestos Adhesive, Save Project Time & Money. The Aztech Group are asbestos specialists – committed to creating safe environments. This residue can negatively affect the new adhesive and bleed through the new floor covering. Put clear labels (e. Some contain traces of asbestos. How To Remove Vinyl Flooring The. Avoid titanium blocks, which may melt the mastic and make removal messy. Lots of asbestos queries seem to relate to 1950’s Lino tiles that also had a bitumen ‘glue’ underneath. 3. from 1920 into the 1960's. 1926. Total Area – 101 to 500 Square metres. Asbestos floor tiles (chrysotile) were once a popular choice for flooring throughout the property in domestic and commercial properties. 50 g/m 3 depending on the type of filler used. This cost guide is based on a single layer of asbestos floor tiles to be removed. I was able to slip a pry bar under the tiles and pop them off. Asbestos floor tile is it safe to asbestos bitumen glue adhesive removal asbestos bitumen glue adhesive removal how we removed our asbestos floor tiles. Once the tiles are rumoved there will still be bitumen on the sub floor. Lastly, different kinds of slate may contain asbestos fibers,. Asbestos (Removal of bitumen adhesive) Options. Old fire blankets and heat resistant gloves can also be made out of asbestos textiles. Asbestos Floor Tile Bitumen Removal Fighters If its uneven or needs raising and the tiles are fixed well or have already gone then Setcrete primer it and apply levelling. Asbestos Floor Tile Is It Safe To Remove On Your Own. Asbestos Roofing - Asbestos roofing shingles can be removed as a non-friable material provided it is not severely damaged during removal. How To Recognize Asbestos Floor Tiles 123. Asbestos Artex: Textured Coating Removal: Plasterboard Finish. . 3. Gentle rubbing with disposable towels or mopping should easily clean away the wet adhesive. Per M2:Even worse, the carpet gripper was nailed straight into them so most of the tiles around the edges of the room are loose and cracked, or will crack when we try to remove the carpet gripper. It’s ideal for undertaking projects such as: - • Bitumen Adhesive & Coating Removal (including asbestos containing) • Bitumen Contamination Remover (including asbestos removal) • Plant/Equipment Decontaminant Capsure Dissolve is an. Previous Topic Next Topic: Admin #1 Posted : 21 February 2005 12:51:00(UTC) Rank: Guest. 0800 0182…This page provides a guide to identifying asphalt-asbestos flooring (ca 1920 - ca 1960) & vinyl asbestos floor tile (ca 1952 - 1986): identification photographs, product names, styles, colors, and vinyl-asbestos floor patterns, and colors for asbestos-containing floor tile products made between about 1920 and 1986 - flooring materials that are reported to or. Removing black mastic adhesive from concrete floors can be a daunting task. Procedures involve using (1 oz. There are two ways in which this is completed. grinding, sanding, blasting) can be hazardous, as old cutback adhesive may contain asbestos. Remove tiles Remove bitumen glue Seal concrete with moisture sealant (paint on fluid or damp proof membrane). Asbestos removal professionals should handle any removal of asbestos adhesives or mastics. It can contain traces of asbestos but it’s usually nothing to be worried about as it’s bonded within the adhesive. Or email estimator@cleanandgone. Asbestos overspray debris from sprayed insulation. This will determine if the material is asbestos. There is good access to the area being worked on. hire a professional to test for asbestos before renovating or remodelling. S. Total Length – 200 to 300 linear metres. The costs are based on a removal team being in the vicinity of your requirement. The original mixes included asphaltic binders, with fillers of asbestos; mixing was done on a rubber mill. It’s ideal for undertaking. . This article series answers questions about floor. The glue they used to stick down the tiles also contained Asbestos (bitumen adhesive). The asbestos removal SWMS template has been designed to comply with health and safety legislation to cover many aspects of managing health and safety for removing asbestos. Say goodbye to asbestos tiles with these DIY stepsYou may think that removing asbestos tiles is as easy as using a hammer and a chisel, but dealing with asbestos tiles can be dangerous. Safely Removing Asbestos Adhesives. How Do You Remove Asbestos Bitumen Adhesive from Concrete Floor? Asbestos is a word that strikes fear into the hearts of many homeowners. Easy and s. Wetting broken or damaged asbestos insulation does not guarantee reduced exposure to airborne fibers. Gee. 2 July 2013 at 8:01AM. for Example stuck to the asbestos with glue. Asbestos Professionals. The removal of Asbestos Bitumen adhesive can be tricky and messy, and where. Remove any adhesive left on the floors using denatured alcohol solvent obtained from a home improvement or paint store. When dealing with cutback, it is always necessary to know whether or not it contains asbestos. The sheets are very low content, 5 to 10% and they are removed whole. With headquarters in Sheffield we have a dynamic team of professional operatives covering Yorkshire, the North East, the North West and The Midlands. Asbestos-containing asphalt shingles can be removed by prying the shingles away from the nails and lowering them to the ground. We would not recommend abrasion of the bitumen for this reason and care must be taken when checking its condition. If there is uncertainty as to whether a material is asbestos cement then a competent asbestos analyst will be able to carry out a water absorption test. Every room was covered in thermoplastic ("Marley") tiles, attached with a thin layer of bituminous adhesive. Old fire blankets and heat resistant gloves can also be made out of asbestos textiles. Alternatively, call us on 0333 33 50 432 to discuss further. Identifibre provides all hygiene services required for asbestos removal works including air monitoring, visual inspections, clearance certificates and other services to ensure adequate. Hazmat says some versions of mastic or bitumen-based pressed metal roof tiles produced prior to the early 1980s contain asbestos. Not to mention heat and fire resistance. Tackle asbestos tile removal like a pro with the proper protective gear and tools. 27 Sep 2021. If the area is large, you can speed up the process by using a shovel instead of a scraper. 4th Layer, Vinyl tiles = 1- 3% asbestos adhered with 3-5% asbestos-containing mastic over non-asbestos fibrous underlayment. bob vila can i put a new over branch environmental or glue may contain homeowner says original vinyl composition vct asphalt floors coverings bitumen adhesive cost guide for 2023 at with cleaning maintaining encapsulating fact stanford health 1 dust free black mastic services. after handling asbestos but before removing the mask. £140 per Lm. Improving The Quality Of Your Asbestos Survey Reports Flow Mobile Surveying. Hello, We recently had a licenced contractor remove some asbestos bitumen mastic from a floor. Lots of asbestos queries seem to relate to 1950’s Lino tiles that also had a bitumen ‘glue’ underneath. Asbestos fibers were added during the production of flooring materials to strengthen the flooring and to increase its durability. If you have an asbestos-based product in. £350. Vinyl floor tiles can be removed and the bitumen adhesive beneath either encapsulated or removed using specialist plant & equipment. Flooring, including sheet vinyl, vinyl or asphalt floor tiles and any associated paper-like backing, mastic, adhesive or glue, may contain asbestos. Many asbestos companies manufactured adhesive products. “Asbestos Waste”) on the bags. It was the tiles that contained the asbestos fibres, not the black stuff. Ensure the contractor follows these procedures: Avoids spreading or tracking asbestos dust into other areas of your home. Another day, another surface preparation project trial. The asphalt binder results in its appearance as black. Call or email our asbestos removal & asbestos management specialists in Surrey, for a free quote Contact us with all your enquiries about asbestos removal on 0330 380 1615 . £300. The glue they used to stick down the tiles also contained Asbestos (bitumen adhesive). Can I install a new floor covering over old adhesive residue? When installing new resilient tile such as Premium EXCELON VCT and Standard EXCELON VCT, Armstrong Flooring allows the use of S-89, S-515, S-700 and S-750 Resilient Tile Adhesives over old adhesive residue as long as the adhesive residue has no ridges or puddles evident and what. Bitumen is a black, tacky and hardwearing. Re: Removing black asphalt/tar-like floor adhesive off concrete effectively. I have an early 1970s bungalow with concrete floor. Flue pipes. Use this handy guide to get started. We have an experienced team waiting to help you to remove and dispose of any floor tiles that contain asbestos from domestic or commercial premises. Most 22. Flooring; How To Remove Asbestos Vinyl Sheet Flooring. 5m. Asbestos removal works involved the extraction of insulation debris throughout the old boiler rooms and large scale (Circa 3000m2) of asbestos floor tiles and bitumen adhesive backing. He also explained that since this house was over 40 years old, that the glue most likely contained asbestos as well. Having previously worked. 1. Asbestos Floor Tile Is It Safe To Remove On Your Own Asbestos Tile Is It Safe To Remove This Old House Asbestos Floor Tile Removal Cost Guide For 2023 [irp]. Although removal of Asbestos thermo-plastic floor tiles comes under non-licensed works it doesnt mean that it is non. Other protective gear you should wear includes safety goggles, gloves, boots and thick clothing. We are going to remove the tiles before. The Removal. Asbestos in Your Home (EPA 745F93006) 1993 - lists. 1-0. Asbestos-containing asphalt shingles can be removed by prying the shingles away from the nails and lowering them to the ground. ). Posted By Peter MacDonald We have a requirement to remove a bitumen adhesive left on a concrete sub-base. Floor tiles are much more inconsistent, 5 to 65% asbestos at times. Black Adhesive Glue. How to remove black tar adhesive from a concrete floor – YouTube. Seal all small ducts fissures or openings with duct tape. Posted By Peter MacDonald We have a requirement to remove a bitumen adhesive left on a concrete sub-base. Key Points. Step 1. Specify workplace address to which SWMS relates. Asbestos floor tile is it safe to asbestos vinyl products history asbestos fact sheet. However, for projects where the asbestos bitumen does need full removal, we have also provided a cost guide for this. If your Planning or Pricing Projects Save Your Company…Experienced and Licensed Providers of Asbestos Removal, Commercial Demolition, Strip Out, Concrete Grinding and Polishing for Melbourne, Regional Victoria, and South Australia. Dispose of the Waste Properly. The tiles turned flexible (like rubber) and just peeled easily off the floor. Discoloration:. The bitumen adhesive is difficult to remove. “Any vinyl, vinyl composition tile, or linoleum that is 6″ x 6″, 9″ x 9″, or 12″ x 12″, or in sheet goods that were installed before the late 1980s, should be looked at carefully,” recommends Sam Biondo. Scrape up the adhesive, which should have softened under the heat from the steam. The mastic was troweled on as a deck covering over wood. There is good access to the area being worked on. Get a Quote on (03) 9312 7725. ft. Get a Free Quote from Kent's Asbestos Removal and Management Specialists via Phone or Email. Asbestos Fibers. Textiles can be found in fuse boxes behind the actual fuse. uk or fill in our Instant Quote Form for a quick estimate. Harmful dust may result. 6th layer - sheet vinyl - circa 2005 (removed) Replacement 6th layer: (circa 2010) floating vinyl tiles that adhere to each other by overlapping sticky strips. A nice slice of bitumen falls to the left and a clean block come out the other side. 2. Reply: here are the weights of typical 9x9" or other sized asphalt-asbestos floor tiles. Reviews For. Asbestos is a dangerous material that, when disturbed, can become a health hazard. 6. Asbestos/Black Mastic under Parquet Flooring. #216 is ideal for applying SBS. “4000 people die annually from asbestos-related diseases – roughly four times the annual road toll – so improved education around the serious risks of exposure. Asbestos Adhesives History Of The Product Dangers Lawsuits. [irp] Cleaning Maintaining And Encapsulating Asbestos Tile. 5 cm (9 inch) vinyl tiles and many 30 cm (12 inch) tiles and the mastic adhesive that anchors them to the subfloor contain a level of asbestos, though the harmful fibres are securely embedded into the vinyl material. For more information about asbestos removal, the types of removals, and costs see our growing resource of removal related information. How To Install Carpet Over Asbestos: 3 Simple WaysIn some cases, you must use a licensed asbestos removal company. Allow the steam to seep into the adhesive for several minutes. and keep it wet at all times. Vinyl Floor Tiles And Ering Asbestos. Marley Tile Removal . Not only do we remove all asbestos from a site, we can also re-clad the existing building. Additional Resources about Asbestos Removal. You can also email us at [email protected] ASBESTOS provides you with safe, effective, and quality asbestos floor tile removal. Share this: Click to share on Twitter (Opens in new window) Click to share on Facebook (Opens in new window) Like this:Removing bitumen from concrete floors can be labor-intensive, but with the right technique and tools, it can be done safely and effectively. Asbestos was used in some floor tiles and carpet underlay before 1990. Textured coatings. HOME; SERVICES. Although removal of Asbestos thermo-plastic floor tiles comes under non-licensed works it doesnt mean that it is non. Become a trained and accredited asbestos professional. What you can do to reduce your exposure to asbestos. £30 per m2. In addition, the adhesive can also emit odors that can be difficult to remove. Previous Topic Next Topic: Admin #1 Posted : 21 February 2005 12:51:00(UTC) Rank: Guest. Asbestos Floor Tile & Mastic Sealants Reduce the Asbestos Hazard & Prep for New Flooring, Strategies for leaving asbestos-containing floor tiles or sheet flooring safely in place in a building: Choosing an appropriate material to cover-up or coat the surface of a sound, well-adhered floor can protect against future damage or asbestos particle. Please consult the adhesive manufacturer and all applicableWe offer the removal and disposal of full garages/shed and outbuildings constructed of Asbestos cement on a timber or metal frame. 5th layer, 1/4" luan plywood. Also, once the asbestos has been removed, the building can often be repurposed. Whilst the substance is harmless it can be very difficult to remove without specialist equipment. Alternatively simply email us at [email protected] where the free standing cooker was) are all indicative that there wasn't parquet on the floors and that it isn't a DPM. Run the grinder over the glue in rows, overlapping each row by about 3 inches to ensure complete coverage. • Chrysotile is the most common type of asbestos. . , engineering controls, training, respiratory protection, etc. The Marley tiles do have traces of asbestos but its less than 1%. As a sealer, PerfectPrimer Sealer eliminates the need for removal of glue and mastics by grinding or sanding, or expensive, messy, and dangerous treatments such as soy gels, mastic removers, and glue strippers. In order to remove them safely, you must break every tile into dozens of pieces. I'm not 100% convinced they are asbestos tiles - but I best err on the side of caution. Bitumen adhesive: white asbestos: Bitumen mastic: white asbestos: Brake, clutch composite: white asbestos: CAF or CAF-IT gaskets: blue and white asbestos: Canada tile: white asbestos mostly; blue used until 1969, brown until 1980: Caposil: brown asbestos: Caposite: brown asbestos: Cavity decking: white asbestos mostly; blue used until 1969. This includes walls, countertops, and floors. Bitumen Removal – Concept Flooring Technology.