Option 1: Chemical Removal. ® Construction Chemicals’ range of specialised floor coatings are screeds based on bitumen, dry shake cementitious materials, self levelling cementitious screeds, epoxies and polyurethanes. for use on asphalt pavers allatt champion (also see vogele) verify part numbers prior to ordering. Option 2: Machine Grinding Removal. A scabbler would do quite a lot of surface breaking which would, unless you were extremely diligent, probably leave some bitumen residue which stops the latex or smoothing compound from bonding to the floor. Accepts subsequent floor coverings in 4 hours. A commitment available to all designers, contractors, users and clients thanks to innovative products and solutions with the lowest impact on the environment. Day 3: apply Ardit NA screed - room will be out of use for a few hours. (14) For steps, ramps and floors, in wet or oily areas. Reviews. Compare models. bitumen, old adhesives, paint, grease, weak cement screeds, shutter release and curing agents, sealing compounds, etc. Due to the different particle matrix in a granolithic. In the end I used an old 2" chisel. Standard or Ultimate Tarmac asphalts. Screeds above underfloor heating should not exceed 40m 2 with a maximum length of 8m. Medium Duty. The tiles have been removed in some rooms, leaving the bitumen, probably <1mm thick, and not sticky. . For Indoor Use. Lay a water resistant/proof underlay to seperate the slc and an engineered wood floor to form a floating floor. Building products Quality assured building products for. Whether you need some new asphalt flooring installed or repairs to an existing asphalt floor Heritage Asphalt can help. I've had to have most of the rubbish mid-1970s pipes under my kitchen floor replaced and I now have 5 metres of trenches between 100mm and 150mm wide. Check out current offers for the AP1055. Heating is not required for cold mastics, they are immediately ready for use, but they are more expensive than the first option. £18 - £22 per m2. Screwfix Select. Our screed plates have proven themselves to last at least four times longer than the OEM screeds. ScreedMax Grano is often used for external screeding projects under paving, around pools and areas of high traffic. Bituminous membranes are perfect for waterproofing roofs, basements, below-ground structures, bridges and other structures. Rapid setting and quick-drying properties ensure the floor can be walked on in as little as 30 minutes, ensuring overnight and even same-day turnarounds. The first method requires the screed topping to be hard so that a scabbling machine can be used to remove the top layer of the screed surface, which contains the bitumen. The floor is a concrete sub base with a 20-25mm bitumen screed on top of that. 2. Gallery. b. Typical applications are the protection of concrete floors and screeds against wear from traffic abrasion, as well as a. The floor screed provided a smooth finish suitable for carpets or tiling. mumbai. Home Subfloor Preparation & Levelling. ARDEX manufacture a range of award-winning latex-based and water-based self levelling & smoothing compounds for internal and external use. Floating Screed (Minimum thickness 75mm / 65mm for light loading) A levelling screed that is laid on a compressible layer such as thermal or sound insulating material should be at least 65mm thick or, if containing heating pipes a minimum of 75mm thick. How to paint concrete floors to look like marble - Floor screeds even on a concrete slab are laid each time a developer has finished the sl. Neverthel. #3. e. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. The floor screed was very poor - like the bl**dy Himalayas! The room was originally 2 rooms (before we bought the house). The cost of flow screed is between £10 and £16 per square meter, based on a 50mm thickness and a daily coverage of up to 1,500 square meters. 1. The aim of the research was focused on the functionality of three types of waterproofing screeds from the perspective of their use in building structures. The bitumen is less than a millimetre thick - painted on by all accounts. The remelting shall be done at the site in a mechanical mixer; the mastic temperature shall not exceed 200 degrees C during remelting. It has an interesting chemistry, with different forms used for different purposes, but in the paving trade, it's most common use is to 'beef up' mortars and concretes. It works well in areas that need levelling and if there is a problem with insulation or damp and is a great. 22 Aug 2010. Method 1 The first method requires the screed topping to be hard so that a scabbling machine can be used to remove the top layer of the screed surface, which contains the bitumen. If you’re a contractor and would like to become an approved installer of our systems please contact us on 0113 245 5450. Repeat steps 2 and 3 till floor is built to recommended level. Floor, pavement, joint repair mortars. An extremely high-quality flexible floor screed for both children’s play areas and equestrian environments. We have removed the wooden batons ,but we want to put down a new wooden floor. Theo Starie- Technical sales officer: 07816 197280. Epoxy mortars. This bitumen-friendly self-leveling compound is relatively easy to use and can be applied to many different types of flooring, including… Concrete, and Floor Screed; Ceramic,. you cant put the dpm directly on to the. THICKNESS. 28 Jun 2008. about £18 each. There was bumps and bad areas of patching that hadn't quite adhered properly. 20. Fixit Piditop 333 Dr. Fixit Novolac TC Dr. I'd like to take some time…Provided to YouTube by RCA/LegacyThese Eyes · The Guess WhoWheatfield Soul℗ Originally released 1968. I’m Andy Parkin, Managing Director of the Multi-Award Winning Speed Screed. See moreIm surprised the floors lasted that long 300 will fail over bitumen everytime. 13 Aug 2020. Will make new screed blow. SOPREMA’s bitumen roofing systems are BBA certified, impact and tear-resistant, and they are guaranteed to provide. R703. IS 1346 (1991) is a standard for waterproofing of roofs with bitumen felts, covering the materials, design, laying and testing of the system. 5 Ebor Court, Randall Park Way, Retford, DN22 7WF East. Values given with 20 °C and 65 % rel. link with wall DPCs to form an impervious barrier to prevent moisture reaching the interior of the dwelling. Bostik Screedmaster Ultimate should not be used over old tackifier or water. Consumption. I believe that what is on that floor is probably Marley (or similar) vinyl or linoleum tile. Coarse anti slip finish to reduce accidents. 5 ft. 3. Asphalt crews rely on the screed to ensure surfaces are smooth, properly textured, and ready for compaction. Electric Concrete Saw 14". From the mid 1960s to the mid 1990s a typical concrete floor comprised a layer of hardcore, a polythene damp proof membrane laid on a thin bed of sand (to prevent puncturing), and a floor screed. SOPREMA’s bitumen roofing systems are BBA certified, impact and tear-resistant, and they are guaranteed to provide. 13 Aug 2020. Our tough asphalt repair products provide a heavy duty, hard wearing and long lasting repair. It maintains and adjusts the temperature in both summer and winter. Got a timber floor to put down for a customer. Suitable for use with underfloor heating and for encapsulating electric cable undertile heating systems. 1. It's more commonly (when used indoors) used as screed. There are many proprietary screeds on the market and information about these can be obtained from the manufacturer. Our coatings have resistant properties, ensuring durable protection and a seamless, uniform leveling on concrete. East London customer service: 0330 678 1623. I had a similar problem, Juniper. 2mm diameter mesh of 25mm spacing is recommended while with thicker screeds a 3-5mm diameter mesh is recommended. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates. humidity, temperature of substrate +15 °C. Due to the different particle matrix in a granolithic. 2. Put simply, a screed is a hard coating flooring surface similar to concrete. Anyway, I asked. Three choices for successful screed selection in commercial paving. Patch repair mortars. The aim of the research was focused on the functionality of three types of waterproofing screeds from the perspective of their use in building structures. ARDEX R 7 PP. sloping concrete screed (utilizing 12 - 20 mm baby chips) admixed with ZUPA Santulan Integral Waterproofing Compound @ 100 ml / bag of cement, ZUPAF. Mastic asphalt is also used for paving and its application is suitable across a range of performance needs from minimal foot traffic to. Mastic Asphalt Screed should be laid directly to the primed concrete/ sand & cement screed wherever possible. Removal of Asbestos Bitumen Glue & Adhesive: Cost + VAT. com. You will only notice it when most of the damage is already done. 3. Go to project. Eg. Heidelberg Materials EasyFlow screed is a high-quality cement-based free-flowing material suitable for all internal domestic and commercial floors. Fixit Pidipoxy EC Dr. 2 Multiple Layer Two or more layers of bitumen felt laid with over- lapping joints and bonded together with bitumen. Hardcores varied in quality - many have since proved to be totally unsuitable. It is ideal for use where low odour products are required. Anhydrite screed usually costs in the range of £15 – £20 per sqm, mastic. Water leaking under the walls and floor can damage the substrate. Unit weight or density is used to quantify the weight per unit volume of an object. Subfloor Preparation & Levelling. If the floor is now dry and physically sound then yes, you should be fine with a breathable underlay and hessian backed carpet. Proofex Engage, the original mechanically bonded, pre-applied, below-ground. Whilst the substance is harmless it can be very difficult to remove without specialist equipment. The asphalt screed provides a membrane to the surface of the concrete floor preventing moisture within the constructional slab causing decay to the floor coverings. It's a complete lack of knowledge on your floorlayers part or possibly just a carpet fitter. The floor must be thoroughly swept to remove all traces of dust and loose particles, taking. Pot Life. Asphalt paving machine operator salary - Floor screeds even on a concrete slab are laid each time a developer has finished the slab concret. "A typical suspended floor installation could cost you between £1,600 and £2,900 depending on the circumstances," say Energy Saving Trust. com. Like a lot of houses of that age, the ground floor is bitumen/asphalt over a. As it might sound, a bonded screed is applied directly to the. I have damp coming up around the edges in some rooms kitchen, lounge and all along a newly built internal partition stud wall. We had the tiles tested and they definitely contain asbestos. SCREEDS SAND AND CEMENT Some types of sub-structure require a sand and cement screed to receive the asphalt. While blisters and bubbles may look similar (they’re unsightly either way!), their causes are quite different. Mixed screed accepts light foot. AS 3740-2010 Waterproofing of Domestic Wet Areas and AS 4654. Caterpillar offers a broad range of asphalt paving machines from wheel and track asphalt pavers to tamper bar and vibratory screeds. This site contains a wealth of information on our extensive product range, along with a selection of videos demonstrating their application. Bitumen floor screed is an eco-friendly, cost-effective and aesthetically pleasing flooring solution that has been gaining popularity in recent years. They’ve been laid on bitumen. £20 per m2. Cement screed is the most commonly installed type of screed and averages around £12 per sqm. Flooring Components – Top coat; Flooring Components – Wear Course; Floor Components – Base Coat;. What is the process for laying asphalt?31 Mar 2017. I have come across a bitumen floor (mixed with sand) that was around. BAL Level Max. ~4 hours. The sand & cement screed must be reinforced using a galvanised steel mesh as recommended in AS3958. Sika's Industrial Flooring Solutions Can Benefit Your Project. #1. For the application of hot bitumen mastic the latter should be heated to 274F, so that it is easy to apply and penetrates well into all the cracks and irregularities. SCHOMBURG, the construction chemicals manufacturer from Detmold, develops, produces and markets system construction materials for the national and international market. This procedure covers the methodology to be followed for carrying out IPS Flooring in line with the approved technical specifications. On anhydrite surfaces prior to applying cement-based products. 1. Moreover, the screed and LVT will prevent moisture evaporation, further exacerbating the problem. Non-hazardous and low odour acrylic formula. Furthermore, a number of special polyurethane products can be installed as insulation under poured-asphalt floor screed and withstand temperatures of +200°C without additional heat protection, or can be used for cold-temperature applications down to –180°C. A floor screed is usually a cementitious material made from a 1:3 or 1:4. Dries in 24 Hours. Asphalt floor screed is also known as mastic asphalt has a multitude of applications. Firstly, apply WAKOL MS330 Primer DPM in one layer. I am having these removed after being convinced by others to screed over - luckily only one bedroom and hallway was completed. Unless you suspect damp, the cheaper self levelling screed would probably be ok without bitumen. Repair Materials. It is not a wearing screed – must receive tiles or other floor covering after application of a suitable topping screed Weberfloor Base Rapid Weberfloor Base is a rapid-drying, self-smoothing renovation screed which can be used for levelling concrete, wooden boards, anhydrite screed, sand/cement screed, insulation board, tiles and bitumen. How cut 4" wide, 2" deep hole in concrete floor. Asphalt floor screed is made by combining specific bitumens and aggregates with limestone filler. A. Screeds or concrete surfaces to receive wood finishes:Bitumen, or asphalt, is a type of substance commonly used as a protective coating for floors. link with wall DPCs to form an impervious barrier to prevent moisture reaching the interior of the dwelling. we don't need a specialist. Work method Statement for IPS and Tremix Flooring (VDF) SCOPE/PURPOSE. Mastic Asphalt screed is manufactured from selected bitumen’s, limestone filler and specially graded aggregates. Liquid-applied membrane (LAM) is a monolithic, fully-bonded, liquid-based coating suitable for many waterproofing and roofing applications. #1 Hi, for my living room floor theres about a 4-6 inch concrete base and on top of that theres about 20mm with some kind of screed, bitumen or asphalt hard. Mastic asphalt screeds offer a variety of benefits that make them a preferred alternative to traditional concrete screeds. If that was the case it's easy to get up, as usually 9/10 times it's concrete underneath. Liquid screed floor on the other hand is an. Asphalt Tarmac offers the widest range of asphalt and high-performance road surface solutions in the UK. 3. then a liquid membrane goes over this called ardex dpm 1c. All screeds and smoothing compounds all have have different slump ratios. It can be applied over virtually any substrate such as old adhesive residues and ceramics. Between layers of smoothing compounds once the first coat is perfectly dry. For mastic asphalt, wood block and strip, and some textile floor coverings, a non-slip finish is appropriate, while thin sheet and tile floor coverings usually require a smoother, steel trowelled surface. Cleaning up Concrete floor covered in Bitumen – Tile. Textured or smooth finish. allatt champion screeds 600a 3 piece screed part # description qty alternate oem# ala70001 screed plate 8ft 1 10347185 ala70290-1 screed ext. Mastic Asphalt Screed. It was (and is) is a mixture of cement and course sand (typically one part cement to three or four parts sand) mixed with the minimum amount of water and laid to a. Damp coming up through concrete floor. Bitumen, polymer, silicate (mineral) were studied in terms of their cohesion with the substrate and their sealing ability, used in combination with different building materials—ceramics,. Vogele When paving, the last point of contact between the paver and the final product is the screed. We provide a solution for all types of flat roof constructions, whether your project is a new build or refurbishment. The floor in the living room is a bitumen floor, and it was in a very sorry state. An easy-to-use floor levelling compound – just add water in correct quantity as directed, mixing with a suitable Mixing Paddle and Drill for a minimum of 2 minutes Absorbent surfaces – Concrete and sand/cement screeds must be primed with Setcrete™ Acrylic Primer diluted in the ratio of 1 part primer to 7 parts waterBituminous Membrane. Whilst still being fast enough to receive tiles from 24 hours, and resilient flooring from only 7 days. The most popular screed types include cement screed, anhydrite screed (also calcium sulphate screed), mastic asphalt screed and dry screed. co. BREEDONFlow® Swiftscreed is suitable for floating, bonded and un-bonded flooring systems, including most underfloor heating systems and all. The bitumen is about 15-25 mm thick and, I believe, serves as moisture barrier as well as an 'appearance' finish. Also available are crack and hole repair products, line marking paints and symbols, and garage floor paints. By. then a liquid membrane goes over this called ardex dpm 1c. Fixit Novolac EP Dr. Fixit Pidicrete WP 19 – 24 Dr. Buy from a wide range of tarmac and asphalt paints, for driveways, forecourts, roads and car parks. Sub floor not too bad level wise but big planks so need it to be as flat as poss. Mechanically remove the bitumen, (there can be trace amounts only) prime the surface with an epoxy DPM, or 2 coats of epoxy if it is replacing the DPM. Im surprised the floors lasted that long 300 will fail over bitumen everytime. It drys twice as fast as standard Calcium Sulphate screeds, from as little as 14 days! Download the latest ARDEX High-performance. Is asphalt floor screed a blast from the past? I'm Andy Parkin, Managing Director of the Multi-Award Winning Speed Screed. Ground Floor - Most floors were concrete, often comprising a layer of hardcore (often industrial waste), a 100mm concrete slab and a granolithic screed covered with thermoplastic tiles bedded in bitumen (often with no separate DPM). Mastic asphalt screed is also called AS and, contrary to the above example, has nothing to do with water. Asphalt floor screed is made by combining specific bitumens and aggregates with limestone filler. Readyscreed® Original. Ground-bearing concrete floor slabs should be protected against ground moisture by providing a continuous damp proof membrane (DPM). Once delivered you can use the mixture for up to 12 hours or one working day. The unit weight of a material is. It was commonly used to glue floor tiles in place and can be found in many buildings constructed before 2000. Take off some of the bitumen with a grinder to reduce amount of slc required. Screeds & Toppings 1. The flooring screed is delivered ready-to-use so you are always sure that it is mixed correctly. Mapei UK Official site. Eg. b. 2 July 2013 at 8:01AM. Bitumen, a substance that was commonly used as an adhesive in the 20th century, was initially regarded as the perfect solution for those who wanted to glue down a floor to an underlay quickly and efficiently – but these days, floor installers are recommending you steer clear from using this smelly, viscous material, as it can create all kinds. Effective surface preparation is crucial for a variety of work tasks, which is why HSS offer a comprehensive range of tools and equipment to suit your needs. Watco's primers are used in the preparation prior to painting bare, painted or powerfloated concrete floors. It removes differences in thickness from 1-10mm. Couldn't dissolve it (safely) with anything. alterego. Concrete Screed’s form is a soil-like type of concrete that consists of very fine bits of sand and cement. Moisture damage to the floor had to be dealt to ensure a successful installation. Screeds or concrete surfaces to receive wood finishes:Ultraplan Renovation Screed 3240 is suitable where good resistance to loads is required, also for castor wheel traffic and underfloor and undertile heating systems. There are many proprietary screeds on the market and information about these can be obtained from the manufacturer. It can be installed to create drainage falls, level out uneven substrates, and provide a stable base for the specified roof /deck waterproofing system. As it's technically tarmac i wouldn't see the need to. An easy-to-use floor levelling compound – just add water in correct quantity as directed, mixing with a suitable Mixing Paddle and Drill for a minimum of 2 minutes Absorbent surfaces – Concrete and sand/cement screeds must be primed with Setcrete™ Acrylic Primer diluted in the ratio of 1 part primer to 7 parts waterBituminous Membrane. We service over HDB, condo in Singapore. It may be applied onto either a solid in-situ concrete ground floor slab or onto a precast concrete floor unit. The addition of other polymers means that it can be flexible and resistant to crack formation. 5 mm) (No. Self-levelling smoothing compound, designed for smoothing and levelling internal floors. Unit Size Available: 20kg Powder 4. Screed, is a thinner layer of concrete typically poured over a slab or concrete base forming a smooth surface. A Tables of U-values and thermal conductivity 6. It provides a good, smooth, hard-wearing floor surface, making it popular in construction. Fixit PU Foam InjectionDetails below of a floor I recently worked on where my client had removed the linoleum that covered the hallway floor and discovered an original Victorian Tiled floor buried underneath bitumen which had been used an adhesive, there was also some leveling screed that would need removing. You need a flooring professional to use an epoxy liquid DPM and screed suitable for this area and is not a job you should think to attempt 1 pinhole is a failed floor. The source of the moisture might be the concrete itself —water vapor may. It came up quite easily and I re-made the floor using "proper" floor levelling screed. For mastic asphalt, wood block and strip, and some textile floor coverings, a non-slip finish is appropriate, while thin sheet and tile floor coverings usually require a smoother, steel trowelled surface. However, when levelling timber floors, or screeds containing underfloor heating then only fibre-reinforced products are suitable i. After extensive data collecting, we’ve found that the savings over the life of a chromium carbide screed is between $12,000 and $13,000, depending on the make of screed. With the slogan “Quality on all levels“, our product range has a wide coverage with over 2,000 qualitative high quality construction products worldwide for the most diverse of applications. Because concrete has the potential to hit very high strengths, it is used across the construction industry for structural purposes – including floor slabs. Will be difficult to use bitumen paint specially under the plaster, I think your best bet is to use hot bitumen pour which will fill in all the nooks and crannies. SCREED DEPTHS- HIGHFLOW S From 15mm bonded for TS15, 30 unbounded 35mm floating domestic (40mm commercial) 35mm UFH pipes with HTC FOOT TRAFFIC 24-48 hours SCREED SUPER POWERS Up to 2000m2 per day. Subfloor should be level to + - 3mm over a 5 Meters. 5sqm has blown. Hope this helpsHowever, it was common practice to apply a layer of bitumen on top of the floor slab to stick down woodblock flooring or thermoplastic floor tiles, which acted as a basic DPM. The leading company in the building industry, with over 80 years of experience in adhesives, sealants & chemical products. I have damp coming up around the edges in some rooms kitchen, lounge and all along a newly built internal partition stud wall. Ask a question. A development in the UK is the delivery, mixing, and pumping of screed from a single vehicle. I have an early 1970s bungalow with concrete floor. , Ortigas Center, Pasig City 1600, PhilippinesWhat is asphalt flooring? Asphalt floor screed is made by combining specific bitumen's and aggregates with limestone filler. The main water supply to the house comes through front door way, up the hallway. can be installed in one coat at the required thickness using heat. e. Can you tile on a bitumen floor? Bitumen, or asphalt, is a type of substance commonly used as a protective coating for floors. This bitumen-friendly self-leveling compound is relatively easy to use and can be applied to many different types of flooring, including… Concrete, and Floor Screed; Ceramic, Porcelain, and Quarry Tiles; Plywood, Terrazzo, Old Adhesives & More; This economical product sets in as little as 4 hours, and you can apply the floor covering quickly. This is particularly important when the levelling out an uneven substrate. Fixit Super Latex Pagel ZL10 Pagel U40 Dr. This has left a black bitumenous residue on the concrete screed and I'm concerned about tiling onto it. 10. Liquid Screeding. As it's technically tarmac i wouldn't see the need to. Can be applied at 1mm to 2mm in one layer, several layers, can be applied to cover badly worn patches. If you are looking for expert flow screeding contractors then go no further than Flow Screeding Services! We look forward to receiving your flow screed or floor screed enquiry. The remaining screed is pitted and covered in old bitumen in places. Asphalt floor screed is also known as. Here at Flow Screed Servicing we. Screeds should be laid to the specified. Save 49%. How long to let a concrete walkway cure. On ground floors they provideEM SCREEDS ( EAST MIDLANDS SCREEDS) is a specialist in liquid screeds perfect for getting your sub-flooring to a SR1 level standard in your garage, home or commercial properties ready for any carpet, LVT, tiles or resin flooring that you want putting in. Andrew Golle clears up the confusion surrounding screeds and explains the difference between waterproofing above or below. BS EN 13813, Screed material and floor screeds — Screed material — Properties and requirements. service@bostik. We are proud to have over 20 years experience of. If the floor is dry and free from dust etc then Ardex NA or similar is the perfect solution, though it can be relatively expensive. Iam a floor layer with 25 five years experience. 3. Road. Suitable Application. It applies to all building types. It can be used as a base for resin finishes. We’re specialists in supplying and installing liquid flowing floor screeds to customers across the Midlands. BAY SIZE. Bitumen is usually on the back of carpet tiles and sometimes is left once they have been removed scrape and sand it off. We have had to remove an old wooden floor which had concrete below it -which was coated by bitumen . g where the free standing cooker was) are all indicative that there wasn't parquet on the floors and that it isn't a DPM. screed definition: 1. C-Bed may be used for internal and external applications. There may be a minimum call out charge so you should check by speaking to a member of the team. Apply standard water-based (concrete application) slc to all of floor. For a bagged liquid screed, ARDEX offer ARDEX A 70 GYPFLO. 10. Learn more. Latexplan No Ammonia is suitable for levelling differences in thickness between 3mm to 10mm on new and existing substrates. The only. However, I contacted a specialist anyway, and we are looking at £400 + VAT to remove the tiles. (29) £3. Fixit Epoxy Floor Screed Dr. you cant put the dpm directly on to the bitumen as. Only one coat though. 2-2012 Waterproofing Membranes for External Above Ground Use mandate minimum fall. Spread evenly over the floor surface with a steel screeding trowel to give the required thickness. Total Product Weight. ON AVERAGE: £20 – £40 PER SQM. We had the tiles tested and they definitely contain asbestos. Each week,an average of 240 899-page impressions are generated by over 64 719 online. Definitions The following definitions are used in this document. A minimum 0. Thermal conductivity (W/mK) Acoustic plasterboard. Tiles came up very easily with zero bitumen attached. For a bagged liquid screed, ARDEX offer ARDEX A 70 GYPFLO. Fixit Piditop 444 Dr. When covering the Sikafloor®-200 Level (ZA) always ensure the moisture content. The inset timber battens are ther to provide a fix for the floor boards (your floor pre-dates modern glued floating floors). 5 litres /m². Density (kg/m 3) = Mass (kg)/Volume (m 3). We have a specialist asphalt flooring team who can help you with all aspects of asphalt flooring. It can be used over most existing adhesive residues, including bitumen. ceramics I don’t know. Bonded or Un-bonded. 1 Waterproofing and tiling using a liquid sealant;. Level the floor if need be then stick the wood, ensuring you follow the manufacturers instructions at all stages. For all that are researching. Customer Service Email: phil-customer. 300 dries very hard Bitumen is soft so not compatible. Otherwise, if the surface is irregular, it is better to use the liquid membrane, even on the old cover. Liquid waterproofing membrane can be of a spray-applied liquid layer composed of polymer-modified asphalt. com. Coverage: Approx 6 m at 3 mm thickness. Can be used on concrete, screeds and stone floors.