I can't seem to find a self levelling compound that acts as a DPM and some screeds that I have looked at do not seem compatible with liquid DPM's I was thinking of painting the floor with KA tanking slurry then applying t a self levelling screed over the top, but I have contacted the people that make KA tanking slurry and never received an. There can be a couple of benefits to tiling over tile, including: 1. Tanking Liquids - brush onto damp walls and floors - no smell, no solvents. Applying wall tanking products is relatively easy. However, you should use a dilute SRB to prime the surface before applying a plaster finish. £38. Tanking slurry tile over Post by Gazza5star » Sat Mar 07, 2020 7:00 pm Hi lads, I have a very lightly damp detached garage concrete slab floor (fairly certain no dpm has been used when house was built) which I intend on tiling, my question is, if I apply a ka tanking slurry over it can I tile straight on top of this or does it need self. ducting, party walls, lift shafts and fish ponds. Questions About Tile Over Tile Plan for Walk-in Shower Hi Landon, thanks so much for the input. Protects water sensitive substrates from exposure to water. Depending on what manufacturer's material is going on top of the slurry, many set-to with the slurry still tacky/wet- but some applications require a dry slurry before the screed can. Applying what we call a slurry bond coat over the clean existing grout can help. #1 I tanked a room a month or 2 ago with cementone tanking slurry and now some damp seems to be coming through it. AFAIK best results come from applying to a clean dry surface. Ka Tanking Slurry - Grey 25kg (42) £54. While damp can form in a range of areas, it is commonly seen in rooms underground such as cellars and basements. 2 minutes). A: A 25kg tub of KA Tanking Slurry will cover two coats @ 8sqm, and it. Walls made of up freshly laid concrete blocks. Sika Waterproof Coating Grey 5kg. Make sure the concrete that will be patched is wet when you apply the slurry. Hi. In a case where the floor is wholly below ground level, as is the case in a basement, all walls should be tanked. tanking a concrete underground car park will be different to a wall with a high external ground height. Thread starter mikeey84; Start date 28 Feb 2013; M. £29. Colour. Gripset offers Primers & Additives, Liquid Membranes, Sheet Membranes, Cement Based Waterproofing, Tile Systems, Wooden Protection & Repair, Masonry Protection & Repair, Pavement Protection and Joint/Junction solutions for largest and most demanding projects. We were all set to proceed until my handyman came down with Covid. Febtank Super is a high performance tanking slurry for masonry and concrete. If the backer boards had been installed correctly there would be no need to do any tanking. 3 for "Tanking", it will now also be recommended to waterproof domestic locations as well. As it seals and fills an area, it will give some protection against penetrating damp. SBR but do not seal or prime surfaces to be tiled. I can't seem to find a self levelling compound that acts as a DPM and some screeds that I have looked at do not seem compatible with liquid DPM's I was thinking of painting the floor with KA tanking slurry then applying t a self levelling screed over the top, but I have contacted the people that make KA tanking slurry and never received an. it has been 3 days nows and the wall is still not dry it almost looks wetter. 4 to 4. Xypex Concentrate is also mixed in Dry-Pac form for sealing strips at construction joints, or for the repairing of cracks, faulty. A thicker mixture is created with Thinset powder and a latex. At one end we will have a shower cubicle that will take up half of the wall. 5m² per 5L depending on porosity of substrate. This slurry is also robust enough to be used for swimming pools. Sand, so that the adhesive can bond. Though it can depend on where the wall is ie a shower area as you may wish to tank the area, and if you are using large format tiles you may wish to check plasterboard can carry the weight. It is advised, to use a 1:1 SRB and water mixture. Once mixed, apply it to the wall in horizontal strokes, using a masonry brush. These salts are termed as “hygroscope”. Both of the application instructions suggest applying a 3:1 sand and cement render if applying to bricks. There's an alternative to tanking slurry, it's a plastic membrane that's pegged to the wall, any moisture that passes through runs down the membrane, into a channel around the perimeter of the room , directed towards a gully, with a small sump pump that pumps water out, I use it a lot it's brilliant stuff I've done a couple of cellars. 67 per KG . Suitable for. 1. Technically - it can be done but in practice it is avoided. Simply add around 20% water to the existing masonry paint for your first coat. If you are upto the dpc. Whilst this is not ideal, it can be a low-cost solution, which is easier than restoring old tiles, or completely digging out and relaying a new floor. The good news is that something like tanking slurry is far more simple. I pretty much refuse to use it. Use vertical strokes over the first coat of tanking slurry. Stormdry Masonry Protection Cream - 5L (0) £125 . QUIKRETE® Elastomeric Coating is a synthetic product that can be used to coat concrete and stucco. ka tanking slurry second coatmakeup for fair skin and frecklesmakeup for fair skin and frecklesmy victorian terrace house has concrete floors, in the kitchen i intend to put laminate flooring down with underfloor heating mats, as i suspect there is no damp proof membrane under the concrete can i apply tanking slurry then put the heating mat insulation boards down? the floor appears sound. #1. Tanking Slurry is suitable for overcoating once cor-rectly and thoroughly cured. Go to They sell something call Compact All Civil which I think of as the SBRs big brother. If you are not adding another dpc then 1. Apply first coat horizontally, paying special attention to where the floor meets the wall. Sika EVBAQWPTM Aquaseal Waterproof Tanking Membrane, 5 Litre, Blue Read Review. KA Tanking Slurry White Read. Can be used in conjunction with Bond It Plug-It (BDH106). 2 minutes). You can apply waterproofing. the latex was to be used prior to tiling because of the remains of bitumen on the floor,. 1. Grout: Once the adhesive has set, remove the spacers and apply grout. Products: KA Tanking Slurry KA SBR Has any one had experience with KA products? I was planning to coat the walls with KA SBR at 1:1 ratio, then paint on slurry, wait till dry and add second coat (in opp direction). A: You can paint over KA Tanking Slurry once it has dried, but treat it like new plaster, and only a water-based emulsion paint should be applied in the first six months. Even if the tanking looks damp or darker in certain areas a render can still be put over the surface as the whole area will dry together. Flat and level surface. Create a floating deck using tiles or timber on a new or over an existing substrate. NewHouse Newly registered Member Posts: 5 Joined: Thu Jun 18, 2015 11:11 amUsed on 1 metre by 0. Hi lads, I have a very lightly damp detached garage concrete slab floor (fairly certain no dpm has been used when house was built) which I intend on tiling, my. This more straightforward solution will save you the headache of removing the old tiling, installing the new ones and spending a great deal of time cleaning afterwards. Yes, masonry protection cream can be applied to some tiles like concrete and clay tiles, however it would not be suitable for painted tiles, glazed clay tiles and engobe clay tiles. Location. You can order up to 3 FREE cut samples (10cm x 10cm) at a time. Ideal for internal and external use as a waterproof render, it is suitable for use on walls prior to plastering and on floors prior to self-levelling. The good news is that something like tanking slurry is far more simple. With this amount, you can expect to cover around 12m squared. The prepared slurry can be applied easily using a brush, broom or spray, and it. 9 Jan 2014. Go. When rendering over tanking, remember the is no suction what so ever. You can use a wire brush or pressure wash for this. Each page also comes with pictures and a video to make completing those jobs even easier! Hi Can anyone advise please - can you apply tanking slurry in a cellar where the walls are quite knobbly and. Based on special cements and admixtures to provide a water and damp proof finish. #1. How do you mix SBR slurry? To produce the bonding slurry dilute SBR Bonding Additive with an equal volume of water then mix to a smooth creamy consistency with ordinary Portland Cement . Low odour compared to bitumen coatings. Option 3 – Apply a liquid DPM. Fillet sealing at wall-floor junctions, drainage membranes, and the. What type of tanking do I need? There are a couple of different options when it comes to tanking a wet area. Step 1: Buy Simple Mat Tile Setting Mat. 5 metre porcelain slab- tiles to bed down on cement, forms a rough gritty surface on the backside of the slab. Its all about preference, we make sure lots of sbr goes into out render coats as the more barriers the better. You can tile over tile, if the existing tile is structurally sound. Can I tile straight onto sand and cement. Tanking is highly advisable. 40 per L . How much Tanking Slurry do I need? KA Tanking Slurry to 1 part clean water by volume. Pros. Hi all. Concentrate. Another advantage of this renovation technique is its affordability. Speak to an expert. Hello guys, I’ve been looking for the information but can’t find an answer so would appreciate your help. I had a cementone SBR bottle at home and was told it was ok to use for tanking my bathroom wall (shower area) which I’ll be tiled over, tiles size 300 x 600 but it just came to my mind to check it before carry on with the works and can’t find any information about it so please let. Bostik Tanking Slurry must not be applied over concrete because it may cause the concrete to crack. Pour the required amount of water into a suitable bucket or other mixing vessel. Use on plasterboard, MDF, plywood. Determine the position of the water table Steps 2 and 3. Ideally, you will want to identify and. You could look into a latex floor or just apply the tanking slurry to the floor, add a little to the walls 1 or 2 courses up (depending on how much tanking slurry is leftover after doing the floor). The only place I waterproofed mine was along the bottom 100mm as I was tanking a wetroom If in doubt - call Hardie, the number is FREE. Refer to plaster manufacturer When mixed correctly, this water-resistant slurry is suitable for both indoor and outdoor use. I’m hopeful this is condensation, but I’m concerned the tanking has not worked. Tanking Slurry and Cementitious Slurry – How to Apply Remove any old plaster from the walls surface. Designed to function against water penetration in various conditions, it can be used in foundation slabs, tunnels, irrigation channels, bathrooms. Below ground, you can use tanking slurry by itself as a form of Type A Waterproofing (barrier system). Remove the boiler and replace once plastered. any suggestions what this might be its not condesation. Bostik Tanking Slurry can be used for basement walls (and lightly trafficked floors. For interior and exterior use. Preparation is key with these coatings and the substrate must be sufficiently clean and dry. Manchester. The problem is that most tradesmen do not understand how lime mortar, plaster, render, works let alone how to apply it. I hope you enjoyed these beautiful DIY brick fireplace makeovers! And if you have a TV over your fireplace, I’ve got a great tutorial for a DIY TV frame. Tanking slurry can be painted over with a water based paint, such as a standard emulsion. Do not use gypsum based plasters. First things first, yes, you can tile over a brick wall. 8. 00 Ex VAT. For a key onto smooth background, brush 1:1:1 slurry (sharp sand:OPC:SBR) on and leave for 24 hours. #2: KA Tanking Slurry. High bond strength. A power mixer is recommended for this purpose or a high torque drill and mixer paddle can be used. Weather-related parts of the walls will take longer to. Tanking slurry, though, does an excellent job of stopping this mould and water ingress in its tracks. #1. In the end, I painted with white sandtex smooth masonry. 5:3 parts KA Tanking Slurry – for example, 5 litres of water requires 12. 17 Aug 2017. sheets are dry, securely fixed and rigid and fixings do not. Solution to water Leakage. It is suitable for use internally or externally to waterproof areas prior to tiling. This coverage will depend, however on the roughness of the substrate. Can you skim over Tanking Slurry? You can plaster over tanking slurry. This tanking paint by Pro-Build comes in a 25kg pack and is available in white or grey. After doing a lot of research seems some systems suggest an SBR slurry, render then tanking and others say tanking bare brick then a render. Below ground applications should receive two coats of the same thickness. 3 X 25kg tubs of KA Tanking Slurry. If you would like to know more about the range of damp proofing and other products we have available you can contact us on 01329 235252 or via e-mail info@allianceremedialsupplies. Advantages. Each tub can cover 16m2. Personally, I wouldn't use it. Upvote. There are a few instances when you can get away with removing old tiles - or even your entire backerboard - and starting from scratch. Main Menu. Q: Can KA Tanking Slurry be plastered over or can I only use a sand/cement render? A: Remedial plaster systems may be used over KA Tanking Slurry, provided that an intermediate bonding compound is employed. 5 m The floor is dry and the wall is dry up until the floor DPM stops (approximately 2 inches), so in summary I suspect that the damp below the floor is barriered by the DPM and 'pushed' up into the walls. The feed in the form of slurry is generally guided by a launder, which is. Discussion in 'Builders' Talk' started by gingertimmins, Nov 3, 2018. As a result, you can use it in a range of jobs. Backed by. Wall tanking or “tanking” is a method of preventing water ingress by creating a completely impermeable waterproof barrier on an internal wall. The slurry can be applied in one, two or three coats depending on the amount of hydrostatic pressure (the amount of pressure. Below are 3 different ways you could consider installing boards over your tanking slurry: Alternative 1 – Building a stud wall So far, the two options we have mentioned involve tiling over tanking slurry, or a tanking membrane. Most self levelling compounds are hygroscopic if they are more than 3mm thick so after you’ve coated the floor with the SBR mix , level the floor and then a final coat of the. £14 per L . Tanking slurry or backer board? I have to tile an area around a bath shower which is plastered walls (mix of old plaster and patch repairs with new plaster). A properly tiled wall provides a great base to work with as Stephen Russell from Ashley Cross Tilling explains: “Tiling over tile is one of the best "fixes", because the original tiling is a flat surface that needs. Any damp entering the wall, penetrating or rising, will have no place to go but up - above the K11 barrier height. It is also a good idea to add a waterproofer or plasticiser product such as Renderproof to the cement mix as this will aid in the cement bonding with the sand and prevent moisture passing through. 5 x 42. Add 4. Ikopro Bitumen Paint - Black 5L (54) £32. KA Tanking Slurry is the complete crystalline solution to waterproofing masonry and blockwork. Here are detailed steps for both layers. Contact with lime slurry can cause irritation of the skin and serious eye damage. If you don’t know what the old paint is, you can scrape off a few chips and have them tested at a local paint store or send them out to a manufacturer such as Ramuc. 20 Oct 2015. 30812810. On large scale jobs it can be spray applied but in the main, we advise the use of a good quality masonry brush. You are where you are now so just do as roger says and tank the whole lot a good few times. But that won’t fix the musky odor of the. Follow the safe system of work outlined below to stay out of trouble. Kas228 Screwfix Select. 25. For example, if there is a significant problem with damp rising through your quarry tile. uk:Customer reviews: KA Tanking Slurry Grey Slurry seal is a cold mix paving system that can remedy a broad range of problems on streets, airfields, parking lots, and driveways. #2. protrude. I can't answer much of your questions, but yes you can dot and dab onto bonding plaster without SBR. Click here to learn more about KA Tanking Slurry and read reviews on Amazon: an Amazon Associate, I earn from qualifying purchasesI. Brush down the surface to remove any dust and debris. It comes in 25 kg buckets and costs around £30-£35 depending on what type you get. 40 Inc VAT-+ Add to Basket. A: You can paint over KA Tanking Slurry once it’s dried, but treat it like new plaster, and only a water-based emulsion paint should be used within the first six months. I had a cementone SBR bottle (see pic attached)at home and was told it was ok to use for tanking my bathroom wall (shower area) which be tiled over, tiles size 300 x 600 but it just came to my mind to check it before carry on with the works and can’t find any information about it so. To learn more you can read our full tanking slurry case study here. The second coat must be applied within 24 hours of the original coat. It can be applied as a slurry coat to well prepared and clean brick-work or masonry forming two layers over the floor and wall, applied by brush or trowel to a depth. For use in below ground tanking situations as a primer prior to the application of tanking mix MIX DESIGN. • Pre-stressed and pre-cast. 2. In my bathroom, I waterproofed an ordinary new-plasterboard wall with this dampproof liquid, "Bostik-Flexible-Liquid-Damp-Proof-Membrane-2". On site KA tanking slurry is mixed with water to form a smooth paste. Porcelain tiles are engineered products with much tighter sizing tolerances than stone or concrete. 16. Drill holes should be filled with silicone. You can plaster over tanking slurry. The benefits of tiling over tiles. the surface to become touch dry and 5 days before over coating. Hello guys, I’ve been looking for the information but can’t find an answer so would appreciate your help. After discovering in a post that bitumen can not be tiled over. They also tanked around the shower and bath, including up the walls with those units. BS 5385 Part 4 states that the use of a ceramic tile together with an impervious tile grout and tile adhesive are not a substitute for a tanked or waterproofed bath, shower or wet room installation. Tanking is primarily used to tackle water ingress, and basement tanking is particularly good at resisting hydrostatic pressure i. Affiliate Disclosure; Contact us; Find what come to your mind; Does Tanking Slurry sweat?Tanking slurry on brick floor. Going to use an SBR slurry mix on back of the slabs before laying, to aid adhesion to slabs etc, what is the best mix, some require no water others suggest 1:1:5 (sbr/water/cement). This is called the “tanking” method and it’s the best way to do it because it makes the tile more even and prevents it from becoming lumpy. 1. The application of bitumen slurry and damp. Sika Damp Proof Slurry DPM 25kg. #6. 16 per KG . Some have suggested thermal plasterboard and dot and dab it. Either cover with a cement boared like Marnix fully bedded or tank out with Arden waterproof membrane hope. In theory. I am renovating a house and have used KA Tanking slurry on various outside (solid) walls to control any damp issues. Cement based render: Use a slurry bonding coat con-sisting of 2 parts sand, one part cement gauged to aCountry. Once you have rectified the original source of the damp, start by removing the old plaster work and render back to the original masonry. Ideal for internal and external use as a waterproof render, it is suitable for use on walls prior to plastering and on floors prior to self-levelling. Bostik Tanking Slurry requires a through draft to avoid excessive condensation during the curing period. My n. When extracting the seams, there is additional waste rock that must be separated from the ore. I have removed tiles and hacked plaster back to about 3 ft in height. Rinse with plenty of water and leave to dry. However, if cost and budget-friendly, it is always best to take old tiles down because the old adhesive might succumb to the weight over time. Trusted by structural waterproofing professionals for over 20 years, Aquatech Tanking Membrane is often used for basement renovation. This also includes any loose debris, dust paint or render. Seal the walls to the floor using bituminous paint. This tanking slurry. BAL Tank-it is the ultimate waterproofing system providing complete protection in any environment. Cement based coating for preventing water and damp penetration in walls and floors. At the moment I have got plasterboard dot and dabbed onto one of the walls. I'm going to dot and dab my living room (1920's semi with cavity walls) which were lime rendered and are now back to brick. My other half does not think tanking is necessary unless you are doing a wet room (we are doing a shower with tray) and definitely won't wait that long. Country. 0 Liters of water is required for 20 kg Tanking slurry. For showers, wet rooms and wet zones in bathrooms. Barcode: 5055047201021. But, before applying a plaster finish, you should first prime the surface with diluted SRB and let it dry completely. Stormdry Masonry Protection Cream - 5L (0) £125 . . If they are then you should be fine to tile over them with a new tile. Febtank Super. 4. Step 1. These are a great alternative, especially if you are tiling over a stud wall that needs new boards, or even planning to overboard. 6. Get it Thursday, Jan 26 - Saturday, Jan 28. A water-based paint, such as a standard emulsion, can be used to paint over tanking slurry. Stir continuously as you add the water. Applying a tanking slurry will also require you to prepare the surfaces thoroughly. Learn the Largest "Tile Industry" SECRET to Remodel Your Bathroom for JUST $200 bucks and 1 day's work! Tile on tile (or as I say it tile over tile) really w. 16 Oct 2018. Tanking slurry can be either brush applied or trowel applied. Whilst still tacky, you should apply the Fillet Seal to the area, rounding off the fillet to create a smooth curve across the junction. Ideally, you will want to identify and resolve the source of damp before applying it. Q. Couldn't find out (with quite a few Google searches) which way it was done. In this case, you’ll need to do something called overboarding, which involves adding a layer of marine-grade plywood (not the inexpensive ‘sheathing’ plywood) on top of the floorboards - the thicker the better, with 12-18mm recommended for better. ka tanking slurry second coat. The PROS. Easy to apply by brush. PLEASE NOTE: This is a two product system made up of the Ultra TileFix ProScape Mortar and Ultrascape Outdoor Slurry Primer. Second, apply a very thin coat of thin-set mortar, filling in the current grout lines. Bostik Cementone Tanking Slurry provides a breathable and waterproof coating for internal brickwork, concrete and stone. 1. Tanking Slurry is suitable for overcoating once cor-rectly and thoroughly cured. Can you dot and dab plasterboards straight onto the cured tanking slurry? Alternatively using foil backed boards, fix them using battens screwed into the wall, making sure that all drill holes are filled with DPC cream. Add water to the cement slowly. John the tile. You are where you are now so just do as roger says and tank the whole lot a good few times. Can be applied onto a damp. Remove the boiler and replace once plastered. Jesus some ridiculous answers. Even if the tanking looks damp or darker in certain areas a render can still be put over the surface as the whole area will dry together. I've just painted over canterbury spar pebbledash. Butter the back of the tiles with a thin layer of tile adhesive before placing the new tiles over the. Easy to use and apply. Option 3 – Apply a liquid DPM. Can you paint over tanking slurry? Yes, you must treat tanking slurry like new plaster. If the coating is not going to be the final decorative surface and. This is unlikely to be a problem unless you chose to finish off the top. It resists positive and negative water pressure and is water vapour permeable. A masonry brush is used to apply the slurry onto the walls. Mapei Mapelastic Aquadefense Waterproof Membrane - 7. You will not need to dig up the existing floor to replace the DPM. Again, this can be done in a variety of different ways. #2. g. * Note: The technique of layering means for you to apply one layer of filler and let it dry before you apply the next coat. £38. I intend on having the front of the wall rendered so it is important that it is sealed correctly. For example, 5 litres of water will require 12. 9 posts • Page 1 of 1. The silicone wot's gorn below the surface can darn well stay there and do its business - it's only the surface contact wot matters for adhesion. Above ground damp proofing typically only require a one coat application of 1. This more straightforward solution will save you the headache of removing the old tiling, installing the new ones and spending a great deal of time cleaning afterwards. I peeled off all the plaster, removed subfloor, cleaned area under floor, removed bricks and added damp proof membrane, used tanking slurry about half way up the wall and replaced subfloor. mikeey84 said: There are proprietary slurry primers for paving, but I doubt they are available outside of specialist retailers/merchants. Move quickly, before the slurry has a chance to dry. Trend. That is 8m2 for. ka tanking slurry second coat. For showers, wet rooms and wet zones in bathrooms. Sand all the tiles with a belt or orbital sander (80-grit) to scratch any surface glazes. e. first coat didnt work had water droplets coming through. Tiling over tile is usually a much easier and cheaper solution than pulling up your original tiles and re-tiling your floor or wall. Forms a permanently flexible watertight membrane. Following this you could cover with filler, plaster, or just paint. When applied, Febtank Super forms crystals preventing water ingress and provides an extremely durable waterproof coating. How Permagard can help. How to. Finish Coat Stucco can also be used over One Coat Fiberglass Reinforced Stucco. Dot and Dab all walls using moisture resistant plasterboards and finally skim all walls. Mar 3, 2016. This is because the foam seals up the hole. I have since built walls and a roof over this slab but have problems with moisture build up mainly due to the metal roof. Where ground water pressure is penetrating the wall or floor then special conditions of installation must be met. 3 How KA Tanking Slurry meets the requirements of the Building Regulations. 1. The approximate mix is 1 part SBR: 1 part water: 5 parts cement (by volume) giving an approximate coverage of 30m² per 5 litres of SBR per coat. Designed to function against water penetration in various conditions, it can be used in foundation slabs, tunnels,. If you get it on in one coat it can take 6-8 hours to be ready to devil float. Add enough water so that the mixture is the consistency of wet paint. Hotels Accommodations Blog. Expect to see the most growth within six weeks. How to grow moss on concrete. 3 How KA Tanking Slurry meets the requirements of the Building Regulations. Joined 7 Jan 2011 Messages 1,503 Reaction score 200 Location. Bostik Tanking Slurry requires a through draft to avoid excessive condensation during the curing period. If applied correctly, this barrier will completely stop problems such as penetrating damp. Read more. Just put it on scratch it up and leave. Sandtex Microseal Smooth Masonry Paint | 2. Plumbing Tiler. One box covers 10 square feet. It is advised, to use a 1:1 SRB and water mixture over the finished tanking slurry. Country. Plaster may then be applied in the normal way. Tiling over SBR cementone tanking area. Do not pre-wet sur-face before applying plaster finishes. Also, it will help to insulate your property better and it will give a much nicer finish than the tanking slurry. You would normally apply a sealant to the board joints as they were being fitted then tape all joints and apply a thin bed of tile adhesive over the tape. KA Tanking Slurry is the complete crystalline solution to waterproofing masonry and blockwork. As with most tanking. Sort by date Sort by votes OP . Alternative ways to board over tanking slurry. Sugar soap diluted in warm water is perfect for this. #1. Grind them down using a right-angle grinder with a masonry wheel. Additionally remove any other items that shouldn’t be. The surface textures of porcelain will also tend to be much more uniform. Tanking slurry can be rendered after 24 hours when tanking is fully cured. 5kg of KA Tanking Slurry will provide 2 coats, each at 4m². PermaSEAL Tanking Slurry White 20kg Bucket. 1.