25kg of KA Tanking Slurry will provide 2 coats, each at 8m². 40 Inc VAT-+ Add to Basket. PermaSEAL Tanking Slurry is easy to use - you can apply it directly. A: A 25kg tub of KA Tanking Slurry will cover two coats @ 8sqm, and it. Wait until the primer is tacky (not completely dry), then apply the plaster finish. You can tile straight on to the slurry once it is dry, and a decent tile adhesive will have no problem getting a good fixing. Xypex Concentrate is also mixed in Dry-Pac form for sealing strips at construction joints, or for the repairing of cracks, faulty. 1 requires that. Tiling over tiles means there is no need to spend time removing old tiles and cleaning the bare floor afterward. 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. Although I don't think there are any damp problems, a builder has advised as a precaution to paint a slurry coat of SBR / Cement on, then paint on a tanking, then render over it (to take. Plastering over KA tanking slurry. I did a slab around 6years ago with no DPM underneath. Application. If the backer boards had been installed correctly there would be no need to do any tanking. Stormdry Masonry Protection Cream - 5L (0) £125 . If so you could scarify the existing tile and then apply a polymer modified patching mortar over a slurry bond coat of a polymer modified thin-set mortar over the existing tile to fill and slope the surface. We do not use tanking products that rely on compression or swelling to function as there are too many factors outside of the applicator's control to have confidence in such a tanking system. Country. The damp readings increase as you go up the wall from the floor to a distance of approx 0. The second coat should be applied at a different angle to the original coat as soon as the first coat becomes touch dry. There are 25 beautiful and creative ideas. What is a creasing tile? Creasing tiles are. In most cases I have built a stud wall adjacent to the treated wall, filled with Celotex, applied a vapour barrier and plaster boarded. Been a plasterer /damproofer for 28 years and yes you can use SBR and Paint over it but will need to give a sand or LIGHT. You can either put SLC over the UFH or trowel directly onto it. Is it possible to paint over tanking paint? Yes, you can. This tanking slurry. Post by Gazza5star » Sat Mar 07, 2020 7:00 pm. #1. But that won’t fix the musky odor of the. co. 2. £38. Colour. Apply the Tanking Slurry. 5 into the wet material. For Interior & Exterior Use. Next. If you start messing it'll slide on. 25mm insulation boards can then be fitted to the battens. 5. Never tile on a skimmed area for at least 4 weeks . Bostik Tanking Slurry is a breathable waterproof coating for sound brickwork, concrete and stone. Potential problems with dot dab over tanking slurry. The owner remodelled the bathroom on a structural level before we came in, so we had a basic plasterboard canvas. water and free lime causes the tanking slurry to form insoluble crystals which block the pores and prevent passage of water. March 13 2001 12:11 AM . . Tanking. Cement based render: Use a slurry bonding coat con-sisting of 2 parts sand, one part cement gauged to aCountry. 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. keep children away from the area at all times when working with slurry. As soon as the liquidous state of the slip layer has disappeared, use a sharp knife to trim a. 5kg (62) £50. Top it out the next day. Quick drying – can be tiled after 12 hours. 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. Depends on the substrate, usually you can contact your supplier and they will give you a spec. It is important not to mix more of the slurry that can be applied within 30 minutes at 20°C. A sloppy mix of 50:50 S&C will be an adequate slurry for most situations. 12. Mixing your tanking slurry. The surface was very porous, throw a cup of water on it, and is soaked into the wall before it got chance to make it to the ground. Alternative ways to board over tanking slurry. Storage Store in a dry place and protect from frost. PCI Pecitape® 10 x 10. Protects water sensitive substrates from exposure to water. Option 3 – Apply a liquid DPM. The problem is that most tradesmen do not understand how lime mortar, plaster, render, works let alone how to apply it. It is ideal for sealing gaps around pipes and wires. Sort by date Sort by votes OP . Don't worry about lack of adhesion due to the surface being smooth - tile adhesive will adhere to almost anything, including the polished glazed surface of previous tiles. If you have any questions or need more information contact our technical team on [email protected] or call 0117 982 3282. You will need 6-7 litres of clean water per 20 kg of dry material to create the correct tanking coating. Porcelain tiles are engineered products with much tighter sizing tolerances than stone or concrete. Designed to function against water penetration in various conditions, it can be used in foundation slabs, tunnels,. Low Risk Areas. Lining Damp and Cold Walls – Choice of Methods. Ideal for Use in Basements/Cellars but may also be Used as an External Coating for Concrete, Brick, Block & Bonded Renders. Repair any cracks or holes in the wall. For showers, wet rooms and wet zones in bathrooms. This Forum is for all questions relating to Rising damp, Penetrating Damp, Basement Drainage, Cracked Masonry and Wall tie replacement. Following this you can add one to two coats of 100% masonry paint to finish. 0 Liters of water is required for 20 kg Tanking slurry. The application of bitumen slurry and damp. Trusted by structural waterproofing professionals for over 20 years, Aquatech Tanking Membrane is often used for basement renovation. Introduction to Tanking. You could blue grit over it before plastering just to be sure. The newly tanked wall is covered in KA Slurry and bitumen vinyl is over the top of that on the bottom 3 feet of wall. 1. Bostik Tanking Slurry can be used for: basement walls (and lightly trafficked floors), retaining walls, subways. Tanking membranes are applied to a building in order to provide a physical barrier to prevent the ingress of water. Tanking slurry works by filling the pores and capillaries in the wall and, once set, forms insoluble crystals that block them, creating a watertight barrier. As soon as the liquidous state of the slip layer has disappeared, use a sharp knife to trim a. £6. 15 Feb 2021. 5 sand to one cement with waterproofer following the guidelines for whichever one you use, don't use anything that plastisizes ,you can scoop the render onto the floor in a rounded fashion. Hi, Been asking a few questions recently about an upcoming patio project using granite slabs, here's the latest question -. You will not need to dig up the existing floor to replace the. In theory. Some have suggested thermal plasterboard and dot and dab it. Again, this can be done in a variety of different ways. It is often used on basement walls and floors to prevent. This coverage will depend, however on the roughness of the substrate. For repairs of larger voids, for sections of repair up to 75mm in depth. We called a damp proof ‘specialist’ out to help and they took half of the wall back to the masonry, then damp proofed with slurry and came back to plaster the walls, and only half-skimmed which is what we asked for as. Argyll. 29 | 1. This is a popular option and is relatively simple, boards are fixed to the tanking slurry with an adhesive and plaster is skimmed over the boards. I presume, tho', that the 'tanking' product you used will have stated on it 'suitable for over-tiling' or similar, as obviously neither I nor anyone else can make a proper. 17 Aug 2017. Originally I was. As it seals and fills an area, it will give some protection against penetrating damp. Step 1: Buy Simple Mat Tile Setting Mat. Cement based coating for preventing water and damp penetration in walls and floors. I wondered if I could run some tanking slurry or liquid DPM (if it exists) over the top of the slab to prevent moisture getting. Can you dot and dab straight over tanking slurry. If you are upto the dpc. While damp can form in a range of areas, it is commonly seen in rooms underground such as cellars and basements. Our guide answers whether you need to prime walls before tiling. Simply add around 20% water to the existing masonry paint for your first coat. 12. Go to They sell something call Compact All Civil which I think of as the SBRs big brother. How much Damp Proof Paint do I need?. It's a great product and does exactly what it says on tin. Barcode: 5055047201021. Tanking Slurry available online at Multicrete Products Ltd. 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. For interior and exterior use. Its a high quality thin layer waterproof slurry coating. This means that they have. £44065. #1. Remove the boiler and replace once plastered. Weight: 25kg. The feed in the form of slurry is generally guided by a launder, which is. Then apply a coat of bonding to build out he level so that I can dot and dab a moistyre resistant plaster board from floor to ceiling. Can be applied onto a damp. . applying tanking slurry. To remedy this we recommend priming the. 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. #1. Spread the tanking slurry out using a soft broom to the desired thickness. 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. Make sure the concrete that will be patched is wet when you apply the slurry. We can offer impartial advice on the damp proofing products available. You simply adhere the stickers to your existing tile or wall and then press your tiles onto the stickers. Robust waterproofing of basement walls. Can You Tile Onto Tanking Slurry. Once these are in place, you can rotate through spreading adhesive, scoring, and laying. This will help you get complete coverage over the wall. Preparation is key with these coatings and the substrate must be sufficiently clean and dry. You just need tools to mix and apply the tanking slurry. HardieBacker 12mm can also be used on the floor when additional height is needed, behind a boiler, or even behind a multi-fuel or log burning stove. bricks, tiles, coping stones, kerbs etc. Plaster: If plaster is to be used it must be ensured that cement based “renovating plaster” is used. Febtank Super is a high performance tanking slurry for masonry and concrete. It should cure your problem unless the damp is coming from somewhere else like the roof or poor. Tanking slurry, though, does an excellent job of stopping this mould and water ingress in its tracks. Then apply to the cured Tanking Slurry and allow to become tacky but not dry. Slurry must be applied quickly as it will start to set around the 45 minute mark. Tanking the wall will make double sure you've cured the damp and dry wall is fine on tanking or bare bricks, you could also use a plastic tanking membrane but probably more cost affective to use cementious. Tanking is highly advisable. Amazon. You do not have to allot work-hours to pull up the existing tiles which means the tiling work can be finished much faster – and all without the. The main problem with plastering over tanking slurry, is the slurry is non-porous. SIKA. The helpful guys on the forum suggested that I didn't need a slurry coat, just to clean the tiles thoroughly and use a half brick to score to surface. Can you paint over tanking slurry? Yes, you must treat tanking slurry like new plaster. Can any of the experts here please advise me:Planning to use tanking slurry on a building this week. Plaster: If plaster is to be used it must be ensured that cement based “renovating plaster” is used. Restrict access to the room until the slurry dries. Remove the boiler and replace once plastered. Joined 7 Jan 2011 Messages 1,503 Reaction score 200 Location. Seal the walls to the floor using bituminous paint. 5 x 42. 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. e. Dip a paintbrush into the mixture and paint it into its intended spot. 1. Set each tile atop the adhesive you’ve scored and firmly press it into place. However I am unsure on the longevity of this and whether a. 9 posts • Page 1 of 1. Bostik Tanking Slurry is a breathable, waterproof coating for sound internal brickwork, concrete and stone. Pour the required amount of water into a clean bucket and add the powder slowly, mixing to a smooth lump-free consistency. MPN: SKDPSLUR25. Add 4. . Dot and Dab all walls using moisture resistant plasterboards and finally skim all walls. Allow the sealant to dry for at least 1 hour before over coating. Installing a damp proof membrane. 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. It is ideal for sealing gaps around pipes and wires. I've now finished tiling the walls and would like to paint above the tiling, but the tanking above the bath goes above where the tiles end. Remove any moldy or loose grout with a rotary tool or carbide scraper. Then, use a paintbrush to apply the slurry liberally to your concrete surface. Proven Range of Water Proofing and Pavement Solution Products. 6. 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. 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. Sand all the tiles with a belt or orbital sander (80-grit) to scratch any surface glazes. Too much water can result in reduced strength and shrinkage cracks. The PROS. Concentrate. Based on special cements and admixtures to provide a water and damp proof finish. On it im planning to use "Mapei Floor & Wall Tile Adhesive Grey 20kg" to fix 30x30cm ceramic tiles. Cement based render: Use a slurry bonding coat con-sisting of 2 parts sand, one part cement gauged to a Apply a coating of cementitious tanking slurry; Where required, apply a plaster coat; Leave the wall fit for redecoration; It may be the case that the surveyor identifies that tanking alone will not solve the problem, in which case you may require a more thorough waterproofing solution involving the possible addition of cavity drainage solutions. Once the second coat is dry, you can paint over it, or apply further decoration such as wallpaper. 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. The unfortunate truth is that fixing porcelain tiles with a wet bed mortar system is inviting a future failure. If the slurry is too runny or too thick, it will not adequately adhere to the concrete surface and will prevent bonding between the concrete layers. #1. 25kg of KA Tanking Slurry will cover 2 coats at approximately 8sqm each. Material. 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. 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. As with most tanking slurries, PermaSEAL Tanking needs to be covered by at least a 10mm coat of three parts sharp washed sand to one part cement or. MAny many ways to tank,one way is to scud ie sbr brushed on cement paste, or a splatter scud coat, scratch coat on top the next day,2. External tanking is usually carried out using “type A” waterproofing systems, a term defined under BS 8102:2022 as products that are fully bonded to the structure such as self. Inner Walls and Cavity Walls – Block. Once applied, it creates a waterproof barrier. Lay the UFH on this and then you have 2 choices. You can tile over tile, if the existing tile is structurally sound. Oct 12, 2011. But, before applying a plaster finish, you should first prime the surface with diluted SRB and let it dry completely. Hi, we have just used KA Tanking Slurry (2x 3mm coats) on top of SBR to damp proof a room that is partly underground (back half is. Pro-Build Tanking Slurry over the entire surface area. At one end we will have a shower cubicle that will take up half of the wall. The ratio for a basic concrete slurry mix is 1 or 2 parts Portland cement to 1 part water. This is a popular option and is relatively simple, boards are fixed to the tanking slurry with an adhesive and plaster is skimmed over the boards. Can you tank a damp wall? Tanking slurry can be used on a damp wall above ground to stop the passage of water. Water vapour permeable. Step 1. Plymouth • Member since 24 Nov 2015 • No feedback yet. i. . 40 Inc VAT-+ Add to Basket. Refer to plaster manufacturer When mixed correctly, this water-resistant slurry is suitable for both indoor and outdoor use. Applying tanking slurry. Fast drying, apply tiles after 3 hours. Applying fiberglass over plaster The owner remodelled the bathroom on a structural level before we came in, so we had a basic plasterboard canvas. KA Tanking Slurry is used in conjunction with KA Super Plug for instant leak plugging. FREE Delivery. You can order up to 3 FREE cut samples (10cm x 10cm) at a time. 86 inch) thick coat of. You can plaster over tanking slurry. Covers 4-7. The generally accepted method of actually tanking a surface is to apply a mix of “tanking slurry” or cement mixed with a rubberised liquid to form a waterproof coating on the inside of the basement or cellar wall. Whilst the slurry is still tacky, apply PermaSEAL Fillet Seal over the tanking slurry and into the chase creating a cove from the wall to the floor. Additionally remove any other items that shouldn’t be. Once mixed you can empty the slurry onto the floor, starting in the corner furthest away from the door. Whilst still tacky, you should apply the Fillet Seal to the area, rounding off the fillet to create a smooth curve across the junction. The slurry is pretty dusty though. External tanking is the process of sealing the outside of a building or substructure in order to protect it from water ingress, flooding and other water damage. Hello guys, I’ve been looking for the information but can’t find an answer so would appreciate your help. In hot and dry conditions a fine mist of water should be sprayed over before the second coat is applied. 8. This coverage will depend, however on the roughness of the substrate. boys' sprayground backpack; pond sediment removal pumpWithin this area of our site have literally hundreds of how-to guides and tutorials that cover a huge range of home improvement tasks. Rust-Oleum Murfill | 6 Kg | £56. 4 to 4. Use on plasterboard, MDF, plywood. Drybase® Elasticised and EL2 Tanking Slurry are both. The following day I used the remaining tanking slurry to go over the floor with a final coat. When plaster has been affected by rising dampness, salts originating from the soil particularly chlorides and nitrates are deposited within the plaster. Bostik Tanking Slurry requires a through draft to avoid excessive condensation during the curing period. As with most tanking. Can be brushed or spray applied. recently had cellar tanked by contractor who used k11 grey slurry. For showers, wet rooms and wet zones in bathrooms. Option 3 – Apply a liquid DPM. Can you use tanking slurry over plaster? Tanking Slurry is suitable for overcoating once cor-rectly and thoroughly cured. If you have any questions or need more information contact our technical team on [email protected] or call 0117 982 3282. When tanking external walls below ground level, different methods are employed depending on the construction style and substrate material. 40 per L . As basements are located below ground, they’re highly likely to suffer from damp. You can plaster over tanking slurry. It can be used for basements, foundations and tunnels, as well as bathrooms, shower rooms and wet rooms. You can tile over if it is scarified and cleaned and you use the proper polymer modified thin-set mortar adhesive. Mapei Mapelastic Aquadefense Waterproof Membrane - 7. The Koster NB1 tanking slurry should be applied in two coats in accordance with the product data sheet (you can download the data sheet from the Koster NB1 product page, here ). g. Yes you can as long as it is dry. Polycell One Coat Damp Seal - 2. 3. I've now finished tiling the walls and would like to paint above the tiling, but the tanking above the bath goes above where the tiles end. 40 Inc VAT-+ Add to Basket. The tanking coatings can then be plastered or rendered over to provide a smooth surface over which a decorative finish can be applied thus completing the. How do I remove SBR?. Thst said, it should help you with the biggest problem with skimming artex which is that the water in the skim can soften the artex and make it come away from the ceiling which usually happens just as you are trowling up. External tanking is usually carried out using “type A” waterproofing systems, a term defined under BS 8102:2022 as products that are fully bonded to the structure such as self. How to use tanking slurry on your floor. Tanking slurry is a type of semifluid mixture that is used as a waterproofing sealant in basement tanking. The tanking slurry is usually applied in two coats or more, according to the consistency of the mix and the wall’s state. Mixing the crystalline slurry: PermaSEAL Crystalline Cementitious Tanking is mixed on site with water. Stagger the joints though, you should have no more than 3 boards meeting at a join rather than 4, sort of brick bond laying. The surface textures of porcelain will also tend to be much more uniform. However, these are not your only options. This slurry is also robust enough to be used for swimming pools. John the tile. A thicker mixture is created with Thinset powder and a latex. The rough texture provides a key to render onto. Should be ok to overpaint SBR with masonry paint. S. First things first, yes, you can tile over a brick wall. Brush down the surface to remove any dust and debris. supplied in powder form in 25Kg plastic tubs. Allow Adhesive to Set: Allow the thin-set adhesive to dry for 24 hours or more. . If your old tiles are in good condition. Hotels Accommodations Blog. A gallon should yield one coat of 100 square feet. Plan Tec Tiling said: Most people work to a ratio of SBR diluted 1:1 with water and then mixed with approximately 30% by weight of adhesive. c. One of the main advantages of tiling over existing tiles is that it is time-saving. Thst said, it should help you with the biggest problem with skimming artex which is that the water in the skim can soften the artex and make it come away from the ceiling which usually happens just as you are trowling up. For waterproofing before tiling. 8. Use sugar soap or a suitable degreaser to clean the surface before tiling. #2: KA Tanking Slurry. Paint on tanking solution. Remove the Mapei slurry kit then reprime if needed, follow up with the leveling. However, as you may have guessed it’s not that simple as tiling over a brick wall is tricky and can result in an uneven finish. Fillet sealing at wall-floor junctions, drainage membranes, and the. British Standards already supported waterproofing in commercial wet areas, but under the new BS 5385-1:2018 clause 6. This slurry is incredibly easy to use , it’s cheap and should last 50 years or more . Technically - it can be done but in practice it is avoided. Above ground damp proofing typically only. #1. On site KA tanking slurry is mixed with water to form a smooth paste. For use on tanks, pits and swimming pools, above and below ground walls and floors, cellars, underground rooms, interior spaces, e. 1. This should be done gradually, in order to achieve the correct consistency. 2 minutes). I am renovating a house and have used KA Tanking slurry on various outside (solid) walls to control any damp issues. Seals and stabilises surfaces prior to applying tiles. Gypsum plasters must not be used. Never tile on a skimmed area for at least 4 weeks . Tanking is primarily used to tackle water ingress, and basement tanking is particularly good at resisting hydrostatic pressure i. Flat and level surface. When applied on top of screed, it needs to have a further coating to protect it from damage such as laminate, tiles, vinyl, wood and carpets. keep all unnecessary openings to slurry tanks covered. It is advised, to use a 1:1 SRB and water mixture over the finished tanking slurry. Im sure the tech guy said if you have to tile onto bitumen its best to use a latex product because of its flexibility or Ive read it on here somewhere, before tiling. This ain’t my job obviously but I am a tradesman so rather it be a better job. 25. Pay particular attention to grout joints or depressions to ensure a consistent level across the entire area. I wondered if I could run some tanking slurry or liquid DPM (if it exists) over the top of the slab to prevent moisture getting through the slab. and this slurry gives the grip and adhesion you need, mix it as per instructions and it works perfectly. Ready to use, easy to apply. the surface to become touch dry and 5 days before over coating.