0800 242 5589 - info@speed-screed. Large area repair mortars. Request ARDEX Warranty. However, if the screed topping is soft, this method could destroy the entire topping. Same as self leveller over flooring ply, 1 coat SBR 1-4, pour away, happy days. 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. How long to let a concrete walkway cure. We provide a solution for all types of flat roof constructions, whether your project is a new build or refurbishment. . e. take account of possible differential. About. My 1950's ex-council house has a bitumen type floor in the kitchen which has discoloured the white vinyl floor tiles (a yellowy brown colour). 2. Where it is used over timber/plywood decks, a separating layer of Black Sheathing Felt will be required. I have come across a bitumen floor (mixed with sand) that was around. My house was built 1950. Vogele. However, I contacted a specialist anyway, and we are looking at £400 + VAT to remove the tiles. There are two main types of floor screed currently used: Sand/cement floor screed ; Pumped anhydrite floor screeds ; Conventional sand/cement screed uses a relatively strong mix (1:3 cement to sharp sand) with a fairly dry, almost powdery consistency. alterego. £14 per m2. Screwfix Select. However, if the screed. sales@ardexaustralia. com 35th Floor Raffles Corporate Center F. Labour costs. 4 °C to 35 °C. DIYDave. Allowing the UFH system to cool down for at least 48 hours. Purchase your next favourite publicationARDEX manufacture a range of award-winning latex-based and water-based self levelling & smoothing compounds for internal and external use. 4. It provides a good, smooth, hard-wearing floor surface, making it popular in construction. High strength surface bonding for wood, paper, veneers, stone, fabrics, plaster, concrete, renders and cement screed, plasterboard, wall coverings, bitumen, polystyrene tiles, painted surfaces, walls,. 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,. 0. Our solutions include waterproof membranes, waterstops, joint sealants and protective coatings. Quick-drying, flowable Calcium Sulphate Screed. Asphalt is only suitable as a driveway base if it is at least between 2” and 4” thick for residences. Road. 15mm mains water - laid hessian felt sleeve on top of pipe (not around) 28mm gas - wrapped gaffer tape around the pipe. for use on asphalt pavers allatt champion (also see vogele) verify part numbers prior to ordering. Ne. Good afternoon everybody, I have recently purchased a house with old asbestos floor tiles. It's a complete lack of knowledge on your floorlayers part or possibly just a carpet fitter. How to make concrete slab waterproof - Floor screeds even on a concrete slab are laid each time a developer has finished the slab concrete. The bitumen mastic blocks shall be broken into pieces and then stocked in layers first round the sides and then inwards towards the center of the mixer. . Caterpillar asphalt screeds feature hydraulic variable-width adjustment and electrically heated screed plates. A modified granolithic wearing screed incorporating Isocrete Polymer 70 to provide a tough, hardwearing heavy duty floor. Tool base adjusts allowing up to 5" cutting depth; best for cutting split face block when building retaining walls. Make SBR / Slurry mix and paint over floor area (ensuring fully covering Bitumen adhesive) - leave to dry. Technical Data. 26 galvanized sheet gage), corrosion-resistant weep screed or plastic weep screed, with a minimum vertical attachment flange of 3 1 / 2 inches (89 mm), shall be provided at or below the foundation plate line on exterior stud walls in accordance with ASTM C926. Balconies, Walkways and Terraces; Podium Deck Flooring Solutions; Internal Flooring Solutions; Paving Solutions; Floor Components – Accessories. Caterpillar offers a broad range of asphalt paving equipment that competes in the rubber tire, steel track and rubber belted markets. I don't really see any reason why you would have to wash off the PVA. Introduction: A screeded bed is typically established approximately 5 to 10mm high, and the pavings then compacted down to the required level. I would prefer not to have to screed the whole floor. I’ll assess condition of subfloor when I lift the small area. A) ARDITEX NA ® can be used with confidence over almost all subfloors without priming including ceramic tiles, bitumen and flooring grade plywood. com. #3. Repeat steps 2 and 3 till floor is built to recommended level. Heidelberg Materials offer Asphalt deliveries 24 hours, 7 days a week up to a distance of 50 miles from each strategically located asphalt plant. Idelly you need a additive called sbr. Pouring hot bitumen is dangerous and need a lot of care, do a small bit at a time, you also have to keep an eye when heating bitumen as it will expand and rises very. For FREE estimates and technical advice get in touch with us today using our contact form or call us on 0207 781 8150. 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. Mastic Asphalt Screed should be laid directly to the primed concrete/ sand & cement screed wherever possible. This will dry in approximately one hour depending on the undulation of the sub floor surface. The source of the moisture might be the concrete itself —water vapor may. 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. When I needed to remove very old bitumen backed lino tiles, their bitumen backing remaining on the floor. take account of possible differential. (14) For steps, ramps and floors, in wet or oily areas. Prime and smoothing compound then any LvT. 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. Click the “Calculate Materials” button to get the estimated amount of cement and sand needed for your project, displayed in kilograms. Reinforced with ScreedMax Fibres or mesh. Vogele When paving, the last point of contact between the paver and the final product is the screed. Easy-Melt combines the benefits of a high quality bonding bitumen, with the greater efficiency, safer handling and reduced waste that come from this convenient package. 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. Wickes are open, click and collect only, as are all the other ‘hardware’ type businesses. Interior. Fixit Epoxy Floor Screed Dr. From what I can see its a bit of a can of worms when the subfloor is bitumen/bitumen coated. Bitumen floor screed is a popular choice for commercial and residential properties. It is probably a low content, eg. 5 litres /m². Asphalt floor screed is made by combining specific bitumens and aggregates with limestone filler. Whether you need some new asphalt flooring installed or repairs to an existing asphalt floor Heritage Asphalt can help. If you need to scale surfaces, we have a wide range of surface scalers and grinders including hire packs to save you money. Or + - 2mm over 3 meters. Warm, cold, single layer and inverted roof bituminous waterproofing systems are available from SOPREMA as well. Unit Size Available: 20kg Powder 4. Using a methyl methacrylate (MMA) catalyst, the Flowfast material is able to speed up the floor's rate of cure, making it an excellent choice for refurbishment projects, shop fit-outs or even fast-paced new build developments. #1 Hi, I'm doing a kitchen modernisation in my ex-Council house which was built in 1947. It pours wet and then dries to create a solid flat surface that is highly durable. 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. You can screed/self levelling compound over bitumen no problem- just 2 coats of SBR dIluted 1-4 with water over bitumen, allow to dry, pour SL. The screed mixture is then poured onto the surface and levels itself out, which makes the installation very easy. Prime and smoothing compound then any LvT. Quick-drying, flowable Calcium Sulphate Screed. From deep below ground to high above it, Fosroc delivers a full range of world-class waterproofing systems that ensure the integrity and durability of concrete structures. laminate is ok. The bitumen is less than a millimetre thick - painted on by all accounts. The main water supply to the house comes through front door way, up the hallway. Crucially for many projects, IKO mastic asphalt products are carbon neutral, achieving the CarbonZero Standard. Patch repair mortars. 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. . Floor Screeds Vermiculite floor screeds are widely used in single and multi-story buildings. We have everything from epoxy repair mortars, flexible fillers, self-levelling screeds, emergency pipe repair kits and road repair products to ceramic pipe repair. Here at Flow Screed Servicing we. Specialist blast, ballistic blocks and fast beam and block materials. If the floor is now dry and physically sound then yes, you should be fine with a breathable underlay and hessian backed carpet. £20 per m2. 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. very easy to lay as the latex and the screed = 1 mix (all pre measured) You will need to clean your floor first and apply a neoprene primer before the screed, also available at f-ball or any decent tile outlet. Two parts, Solvent-free; Good flexibility, withstand micro cracks in concrete; Go to product. In modern construction, , manufactured from bitumen modified with limestone fillers and specially graded aggregates. Floating engineered wood is ok. You will only notice it when most of the damage is already done. It was laid towards the completion of the building prior to hanging the doors and fixing the skirtings. 6 Tiling over bitumen adhesive, some helpful tips: 7 Tiling over old adhesive, is this possible,. Isocrete Isogran provides a strong wear resistant, heavy duty flooring suitable for store rooms, workshops, plant rooms, service areas in offices, hospitals, laundries, etc. e. If it's going to be level and 2"-3" thick i don't see the need for SLC. i try to keep up on new products and a company called ardex uk make a latex based levelling compound called (arditex na)that goes straight over bitumen to seal it. The total membrane thickness is 4 mm and minimum weight. Hard trowel screed - Floor screeds even on a concrete slab are laid each time a developer has finished the slab concrete. It is also a cheap floor like a mud floor, and it can only be adopted for the ground floor. Mastic Asphalt screed is manufactured from selected bitumen’s, limestone filler and specially graded aggregates. uk. It works well in areas that need levelling and if there is a problem with insulation or damp and is a great. 2 July 2013 at 8:01AM. I have attached a photo after removal. Out of the 7sqm of floor i guess about 1. At Rawlins Paints, we stock a wide range of asphalt, concrete and metal repair products to deal with damage to floors, walls, pipes, driveways and other surfaces. Repair Materials. I'm here to talk about Asphalt… A floor screed is usually a cementitious material made from a 1:3 or 1:4. On absorbent surfaces, such as cement and sand screeds, it may be necessary to damp down the surface with water before applying ARDITEX NA ®, to help reduce suction and pinholes. PermaSEAL 1 Floor Membrane and Newton 601 Floor Membranes are a cost-effective way to protect your flooring from damp. Damp coming up through concrete floor. How cut 4" wide, 2" deep hole in concrete floor. Polymer modified. 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. Suitable for use with underfloor heating and for encapsulating electric cable undertile heating systems. The bitumen is about 15-25 mm thick and, I believe, serves as moisture barrier as well as an 'appearance' finish. Aluminium. Moisture damage to the floor had to be dealt to ensure a successful installation. To protect & seal floor, stone and tile surfaces with minimal visual appearance; Penetrates & cures within the pores of the surface providing a seal for extended service life; Go to product. service@bostik. Get a contractor in to do it correctly for you. 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. Remove parquet and. a. Wayners, Jan 8, 2021. Day 2: apply Ardit liquid DPM - room will be out of use for most of the day. I bought some real wood (oak) to lay over the ground floor of my ex-Council house which was built in the 50's. If it's going to be level and 2"-3" thick i don't see the need for SLC. Option 1: Chemical Removal. If used as an underlay for , two coats may be required. Aerated concrete slab (500 kg/m 3) 0. Standard or Ultimate Tarmac asphalts. A Tables of U-values and thermal conductivity 6. Enter the desired depth of the screed mix (in millimeters). This procedure covers the methodology to be followed for carrying out IPS Flooring in line with the approved technical specifications. 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. There are two types of screeds - Bonded and Unbonded. I agree with your damp guy's assessment - take the timber up, strip the bitumen (horrible job), take the timber battens out and fill the holes, then put in a 2- or 3-coat epoxy resin DPM which will seal the surface properly. Once delivered you can use the mixture for up to 12 hours or one working day. Having read the sticky threads regarding liquid DPM and self leveling for concrete, I have an understanding of what is. 27 Sep 2021. 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. Causes of floor coating blisters. com. I believe as long as it's floor grade asphalt/bitumen you can tile straight to it. Asphalt floor screed is made by combining specific bitumens and aggregates with limestone filler. Whilst still being fast enough to receive tiles from 24 hours, and resilient flooring from only 7 days. Ground-bearing concrete floor slabs should be protected against ground moisture by providing a continuous damp proof membrane (DPM). 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. 3, Prime the slc layer with suitable product for slc. Theses products can be applied as an asphalt Resurfacer or screeding the surface. ON AVERAGE: £20 – £40 PER SQM. #3. The screed on this paver spreads and smooths the asphalt. This has left a black bitumenous residue on the concrete screed and I'm concerned about tiling onto it. It drys twice as fast as standard Calcium Sulphate screeds, from as little as 14 days! Download the latest ARDEX High-performance. Cat asphalt paving machine - Floor screeds even on a concrete slab are laid each time a developer has finished the slab concrete. Slower. Bitumen adhesive employed to stick the first layer of roofing felt to the roof surface ( or to the underlay when used ) or one layer ~of roofing felt to another and as a top dressing. Whilst still being fast enough to receive tiles from 24 hours, and resilient flooring from only 7 days. Screed Weight. b. 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). uk. Removing screeds/asphalt in excess of 5mm in thickness. Liquid-applied membrane (LAM) is a monolithic, fully-bonded, liquid-based coating suitable for many waterproofing and roofing applications. Trade levelling and smoothing compound, protein-free with low odour and high compressive strength. I have damp coming up around the edges in some rooms kitchen, lounge and all along a newly built internal partition stud wall. 2 mm - 30 mm. Fixit Novolac EP Dr. you cant put the dpm directly on to the. Screeds should be laid to the specified. Floor finishes should be applied with the correct adhesives, for example: bitumen rubber emulsion (in accordance with BS 8201) proprietary adhesives (assessed in accordance with Technical Requirement R3) in accordance with manufacturers' instructions. Easy-Melt is a high grade bonding bitumen, supplied in easy to handle 10kg shrink wrapped blocks. Couldn't dissolve it (safely) with anything. Is asphalt floor screed a blast from the past? I'm Andy Parkin, Managing Director of the Multi-Award Winning Speed Screed. A. There are many proprietary screeds on the market and information about these can be obtained from the manufacturer. If u dont use the right primer the floor screed will blow under nieth eney flooring. sloping concrete screed (utilizing 12 - 20 mm baby chips) admixed with ZUPA Santulan Integral Waterproofing Compound @ 100 ml / bag of cement, ZUPAF. The bitumen may also, but I didn't have that tested, although I think it. Hardcores varied in quality - many have since proved to be totally unsuitable. Prices vary from £161 - £170 for 40m². Fixit Novolac Screed Dr. Coat Depth: 1-10mm. From £30. John Malone - Screed technical sales officer: 0797 760 5040. 5 mm) (No. l. All rights reserved by RCA Records, a division of Sony. 85kg Latex Coverage: 5m2 at approximately 3mm thick. Using a kango would also get you below the bitumen and are less likely to release fibres. The use of gradings C or M of BS 882 are not recommended in BS 8204-1 !:2003+A1:2009" . Lawrencez, Jan 7, 2021 #1 Wayners Screwfix Select Mine was thin bitumim and been down 30+ years under those asbestos tiles. Typically; self-levelling compounds are suitable with most screeds, including sand:cement, anhydrite and flooring grade asphalt. I had a similar problem, Juniper. This is particularly important when the levelling out an uneven substrate. This means that, when the floor screed is mixed with water, it has a much smoother appearance than liquid concrete. Medium Duty. Our tough asphalt repair products provide a heavy duty, hard wearing and long lasting repair. Eg. 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. 4m 2 at a depth of 5 mm. In its dry form, the maximum size of each grain of aggregate is 4mm. The screed acts as an insulation between the tile adhesive and tacky bitumen. Jobs a good'n. Part 6. Check out current offers for the AP1055. 2. Not all coatings are acceptable or compatible on all roof surfaces. Sub floor not too bad level wise but big planks so need it to be as flat as poss. ARDEX R 70 P. We provide a solution for all types of flat roof constructions, whether your project is a new build or refurbishment. There are many proprietary screeds on the market and information about these can be obtained from the manufacturer. Thanks for the response. It can be used as a base for resin finishes. . It provides a strong, stable screed with shorter drying times. The inset timber battens are ther to provide a fix for the floor boards (your floor pre-dates modern glued floating floors). Manchester • Member since 5 Jun 2015 • 64 jobs, 95% positive feedback. I believe that what is on that floor is probably Marley (or similar) vinyl or linoleum tile. #1. 3. From basecoats and rollers to a range of levelling compounds, shop our floor levelling products from trusted brands. However, it makes a difference whether you apply the screed directly to the bitumen membrane or whether other layers follow in between. Fixit Super Latex Pagel ZL10 Pagel U40 Dr. In his fourth lockdown video, our National Training Manager, Steve Davies welcomes us into his back garden where his concrete path needs levelling and resurf. Greetings from afar! So solution is. The floor is approx 30mm of screed on top of a concrete floor slab (see photo) My house was built in 1962. A few floors were finished with wooden blocks laid in bitumen. BAL Level Max. There are many proprietary screeds on the market and information about these can be obtained from the manufacturer. Browse short-form content that's perfect for a quick read. b. It is useful to remember that the larger the area the lower the price per square metre. Screeds and toppings should be specified only where placing and finishing the concrete floor to acceptable standards is impracticable. Select the screed mix ratio (cement: sand) from the dropdown menu. Providing surface and sub-surface drainage by implementing falls, to an outfall, is an integral part of waterproofing design. Engineering News Online provides real time news reportage through originated written,video and audio material. #2. Colwyn Bay • Member since 19 Jan 2018 • 4 jobs, 100% positive feedback. What are the Different Types of Floor Screeds. It drys twice as fast as standard Calcium Sulphate screeds, from as little as 14 days! Download the latest ARDEX High-performance. Removal of Asbestos Bitumen Glue & Adhesive: Cost + VAT. The floor is not very level so I was hoping to use some self level on top of it so I can lay a wood floor. Asphalt crews rely on the screed to ensure surfaces are smooth, properly textured, and ready for compaction. Reviews. Can be steam cleaned or pressure washed. Moreover, the screed and LVT will prevent moisture evaporation, further exacerbating the problem. Bitumen, also known as asphalt, is a sticky, black and highly viscous liquid or semi-solid form of petroleum. Concrete Repair. The council workman laid a latex based screed over the floor. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. concrete floor self leveling. Sep 9, 2017. Cleaning up Concrete floor covered in Bitumen – Tile. ARDEX manufacture a range of award-winning latex-based and water-based self levelling & smoothing compounds for internal and external use. r. Asphalt paving driveway - Floor screeds even on a concrete slab are laid each time a developer has finished the slab concrete. We will cover your under floor heating system with a liquid screed that is especially. 1. So, it is often poured over uneven or rough concrete. We have a specialist asphalt flooring team who can help you with all aspects of asphalt flooring. The holes can be filled with a liquid bitumen or epoxy based floor filler. Fast drying screed cost. asphalt, quarry tiles, internal steel floors, ARDEX Damp Proof Membranes, porcelain tiles, flooring grade plywood etc. The tiles have been removed in some rooms, leaving the bitumen, probably <1mm thick, and not sticky. Answered 12th Jun 2022. FLAT ROOF VS TERRACES. There may be a minimum call out charge so you should check by speaking to a member of the team. Screeds & Toppings 1. Asphalt paving machine operator salary - Floor screeds even on a concrete slab are laid each time a developer has finished the slab concret. THICKNESS. The DPM should: have sealed laps of at least 300mm wide. Ceramic coverings. As it's technically tarmac i wouldn't see the need to. Remove parquet and some bitumen, seal the floor and remaining bitumen, then use a self levelling compound to level the floor. 3. In the past, flat roofs could be waterproofed and “forgotten”about, except for the occasional maintenance work. Once you break through to concrete level an SDS brings it up in lumps. 25. 2. Anyway, I asked the council to send someone round to fix the floor. Our floor coating systems are designed to suit the specific conditions of a particular industry area, including automotive, electronics, chemical, food and beverage facilities, warehouses, parking garages, etc. On gypsum plasters prior to smoothing with cementitious products. 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. Screed has three meanings in building construction: . Ground-bearing concrete floor slabs should be protected against ground moisture by providing a continuous damp proof membrane (DPM). 28 Jun 2008. U then primer the floor ready for latexing. Speed Screed Limited’s Post Speed Screed Limited 796 followers 11moEqually, if you put bitumen on top, the vinyl flooring will stick to it, and be there for ever! Should be no need for bitumen if you use a "latex" screed, (the one that comes with a 5L jerry can of liquid). Every room was covered in thermoplastic ("Marley") tiles, attached with a thin layer of bituminous adhesive. Firstly the floor is covered with a thin layer of primer which allows the screed to adhere correctly to the floor. Bitumen can be problematic for tiling over and cause unnecessary damage and stress – the last things you want to endure during a renovation project. BREEDONFlow® Swiftscreed is suitable for floating, bonded and un-bonded flooring systems, including most underfloor heating systems and all. Lee Toop. Flooring Components – Top coat; Flooring Components – Wear Course; Floor Components – Base Coat;. Packaging: Primer G is available in 25, 10 and 5 kg drums and in 1 kg. The weep screed shall. The under surface is finished with a polyethylene foil of 12 micron thickness. A floor screed is usually a cementitious material made from a 1:3 or 1:4. . It works well in areas that need levelling and if there is a problem with insulation or damp and is a great. Flowing (Cementitious) Cementitious flowing floor screed, such as Cemfloor, is delivered in truck mixers and placed in-situ by pumping. The floor must be thoroughly swept to remove all traces of dust and loose particles, taking. Technical Data ARDEX DPM 1 C. Nev. It is the semi-solid form of petroleum; thick, dark and sticky like tar. wrap hessian sleeving around all of the pipes ensuring they're covered. Always allow the new floor to set before laying your finished. Building products Quality assured building products for. I've taken up some old thermoplastic floor tiles laid in the early 70's. For example, when laying 35mm thick flags, the screed level will be established at 27-30mm below finished paving level, leaving the paving 5-8mm high which is then tapped down to the correct level. 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. Mainly in one area only 1-2m2, so hoping I can just clean them off and re-glue with lecol 5500. com - 0800 242 5589 - Flow Screed Minimum Thickness I’m Andy Parkin, Managing Director of the Multi-Award Winning…A floor screed is usually a cementitious material made from a 1:3 or 1:4. 1. 2. 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. Our screed plates have proven themselves to last at least four times longer than the OEM screeds. I believe as long as it's floor grade asphalt/bitumen you can tile straight to it. #2. Damp coming up through concrete floor. AS 3740-2010 Waterproofing of Domestic Wet Areas and AS 4654. alterego.