Weather you use a backer board or not, it would still be a good idea to install a waterproofing membrane to tank the area. Cut Tile: Cut the new to fit around the edges of the room, around fixtures, and other obstacles. Allow Adhesive to Set: Allow the thin-set adhesive to dry for 24 hours or more. Pros. I am renovating a house and have used KA Tanking slurry on various outside (solid) walls to control any damp issues. 5 x 42. Finish plasters can be used. A power mixer is recommended for this purpose or a high torque drill and mixer paddle can be used. You can find Simple Mat linked here for you on Amazon. The box contains nine sheets that can be cut to size. 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. The prepared slurry can be applied easily using a brush, broom or spray, and it. Create a floating deck using tiles or timber on a new or over an existing substrate. Walls made of up freshly laid concrete blocks. Protects water sensitive substrates from exposure to water. 16. Hotels Accommodations Blog. Where it can be used KA Tanking Slurry can be applied by brush or spray to new or old structurally sound surfaces, without a bonding. 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. One of the main advantages of tiling over existing tiles is that it is time-saving. However I am unsure on the longevity of this and whether a. 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). You can use any brush or roller for that purpose. If your tanking slurry has been applied in the bathroom or kitchen, you may even want to tile on top. 67 per KG . 5kg of KA Tanking Slurry will provide 2 coats, each at 4m². Sounds like the process is - do a slab's worth of bed, then slurry the slab, then stick it down (then levelling etc). Can be applied externally & internally. Tiling over tile is usually a much easier and cheaper solution than pulling up your original tiles and re-tiling your floor or wall. I pva'd the. In theory. Specifications. Jesus some ridiculous answers. AS 3740-2010 A3. Febtank Super is a high performance tanking slurry for masonry and concrete. For example, if there is a significant problem with damp rising through your quarry tile. Allow the application to dry completely and only use water based. 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. They also tanked around the shower and bath,. 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. Both of the application instructions suggest applying a 3:1 sand and cement render if applying to bricks. In hot and dry conditions a fine mist of water should be sprayed over before the second coat is applied. I have a cellar to refurbish and are going to tank it with 2 coats of KA Tanking Slurry after the necessary prep work. The tools and materials for this job were quite simple. Applying fiberglass over plasterThe owner remodelled the bathroom on a structural level before we came in, so we had a basic plasterboard canvas. One advantage of doing this is that it is time-saving. f. When applied, Febtank Super forms crystals preventing water ingress and provides an extremely durable waterproof coating. Dilute bonding with an equal amount of water and apply directly to cured tanking and allow bonding to become tacky, NOT DRY. We can offer impartial advice on the damp proofing products available. Or mix 1:1 OPC:SBR into a slurry and brush it on, rendering onto this when wet/tacky. KA tanking Slurry can be applied to new or old structurally sound surfaces. When mixed with water, this light grey powder is applied as a cementitious slurry coat to above-grade or below-grade concrete, either as a single coat or as the first of a two-coat application. g. applying tanking slurry. March 13 2001 12:11 AM . Advantages. 5m² per 5L depending on porosity of substrate. bricks, tiles, coping stones, kerbs etc. Designed to function against water penetration in various conditions, it can be used in foundation slabs, tunnels, irrigation channels, bathrooms. My Garage is brick but having tried my hand at plastering and failing miserably I'm not very confident at my ability to render the walls. As basements are located below ground, they’re highly likely to suffer from damp. This Forum is for all questions relating to Rising damp, Penetrating Damp, Basement Drainage, Cracked Masonry and Wall tie replacement. After discovering in a post that bitumen can not be tiled over. Mixing tanking slurry is a pretty simple process, it comes in a premixed powder. The second coat should be applied at a different angle to the original coat as soon as the first coat becomes touch dry. Tanking Slurry is suitable for overcoating once cor-rectly and thoroughly cured. Country. 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. Then, use a paintbrush to apply the slurry liberally to your concrete surface. The box contains nine sheets that can be cut to size. The next stage of the process is to fit plywood (typically 12mm or 18mm). Can I render over Tanking Slurry? A: A 25Kg tub of KA Tanking Slurry will cover – 2 coats @ 8sqm and it can be rendered over to form a painted finish. 5 to 15 kg KA Tanking Slurry. Level the surface. Rust-Oleum Murfill | 6 Kg | £56. MPN: SKDPSLUR25. 23 May 2018. “MICRO-CONCRETE. This provides a more even foundation for the new tiles to adhere to. You can tile over if it is scarified and cleaned and you use the proper polymer modified thin-set mortar adhesive. Stir continuously as you add the water. #3: Multicrete Tanking Slurry. Tanking is primarily used to tackle water ingress, and basement tanking is particularly good at resisting hydrostatic pressure i. This tanking slurry. Wait until the primer is tacky (not completely dry), then apply the plaster finish. Check Price. Bostik Tanking Slurry must not be applied over concrete because it may cause the concrete to crack. When applied, Febtank Super forms crystals preventing water ingress and provides an extremely durable waterproof coating. Material. However, this option may not be the best solution in many circumstances. the surface to become touch dry and 5 days before over coating. It resists positive and negative water pressure, is suitable for above and below ground level and is water vapour permeable. Polycell One Coat Damp Seal - 2. The slurry can be applied in one, two or three coats depending on the amount of hydrostatic pressure (the amount of pressure. Pour the required amount of water into a suitable bucket or other mixing vessel. So as said it'll take as long as it takes. Waterproof. Ideally, you will want to identify and. Hi guys. One box covers 10 square feet. Originally there were some damp patches on the floor and also on a couple of walls so I tanked the room and the floor using SBR as a bonding agent, 2 thick coats at 90 degrees to each other. You can plaster over tanking slurry. However, this is not 100% straight forward. 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. High bond strength. Tile over tile can be noticeable around the perimeters of a room such as coving, door frames, shower fittings and especially if the room is only half tiled. Can You Tile Onto Tanking Slurry. Add the 25kg of Bostik Tanking Slurry slowly, mixing continually using a paint/plaster mixer fitted to an electric drill. Packaging KA Tanking Slurry is supplied in powder form in 25kg and 12. Weather-related parts of the walls will take longer to. Weather you use a backer board or not, it would still be a good idea to install a waterproofing membrane to tank the area. In many cases your tanking slurry might be somewhere like a garage. 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. 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. S. Do not use gypsum based plasters. Either cover with a cement boared like Marnix fully bedded or tank out with Arden waterproof membrane hope. The wall has been constructed out of 7n concrete breeze blocks and before i backfill i need to waterproof, it needs to be plant friendly. 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. recently had cellar tanked by contractor who used k11 grey slurry. Plaster may then be applied in the normal way. This has made tanking an extremely popular method of treating and waterproofing damp walls underground. Storage Store in a dry place and protect from frost. Country. So, what is tanking slurry? Tanking slurry is highly effective at. How much Damp Proof Paint do I need?. 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. Again, this can be done in a variety of different ways. You can apply waterproofing. However, these are not your only options. Aggregates are calculated as dry Portland cement Sand (see notes. The PROS. Applying a tanking slurry will also require you to prepare the surfaces thoroughly. . On it im planning to use "Mapei Floor & Wall Tile Adhesive Grey 20kg" to fix 30x30cm ceramic tiles. 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. With more than 30 years of experience in the damp proofing industry, we have the expert knowledge that you need. It can be used for basements, foundations and tunnels, as well as bathrooms, shower rooms and wet rooms. 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. 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. . Attach two layers of 60mm extruded polyurethane insulation boards to the newly slurried walls, with taped. 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. To tile onto a tank, you first need to make a hole in the bottom. Amazon. Prepare the existing tiles. I have since built walls and a roof over this slab but have problems with moisture build up mainly due to the metal roof. 2 and insert SA 3. 99Inc Vat. Hudd You can brush 1:1:1 OPC :SAND:SBR on and stipple as you go . Repair or remove unfit plaster. User-friendly – requires only the addition of water on-site. #4: Drybase Liquid Damp Proof Membrane. 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. Preparation is key with these coatings and the substrate must be sufficiently clean and dry. Dip a paintbrush into the mixture and paint it into its intended spot. Supplier attended site during installation on this one. 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. Ideal for Use in Basements/Cellars but may also be Used as an External Coating for Concrete, Brick, Block & Bonded Renders. It's a great product and does exactly what it says on tin. Once mixed you can empty the slurry onto the floor, starting in the corner furthest away from the door. To tile onto a tank, you first need to make a hole in the bottom. Tanking slurry can be an excellent way of waterproofing walls and floors. 20 Oct 2015. As soon as the liquidous state of the slip layer has disappeared, use a sharp knife to trim a. 1. Wait until the primer is tacky (not completely dry), then apply the plaster finish. Either cover with a cement boared like Marnix fully bedded or tank out with Arden waterproof membrane hope. 5kg sealed plastic tubs. Q. Porcelain tiles are engineered products with much tighter sizing tolerances than stone or concrete. Please refer to Technical Data Sheet for full application details. Our Liquid DPM paint that can be applied above and below screeds to provide an elastic damp proof membrane for floors. First, to access the actual seams or veins of ore, the top layers of rock or overburden must be removed. Low odour compared to bitumen coatings. What do you put over Tanking Slurry? You can plaster over tanking slurry. 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. 30812810. 25 Aug 2017. by Surveyorman » Sat May 30, 2020 11:11 am. Ka Tanking Slurry - Grey 25kg (42) £54. Read more. The rough texture provides a key to render onto. If you want a professional application of tanking slurry to your cellar or basement there are few choices out there equal to Peter Cox. Once you have rectified the original source of the damp, start by removing the old plaster work and render back to the original masonry. How to. Pour the quantity of water into suitable mixing bucket / container. How to use tanking slurry on your floor. 50 Ex VAT. 29 | 1. Bostik Cementone Tanking Slurry provides a breathable and waterproof coating for internal brickwork, concrete and stone. 1. Obviously, this will eat into the room a couple of inches, but it should stop the condensation. In most cases I have built a stud wall adjacent to the treated wall, filled with Celotex, applied a vapour barrier and plaster boarded. Grind them down using a right-angle grinder with a masonry wheel. You can plaster over tanking slurry. 5kg (62) £50. 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 ). I have removed tiles and hacked plaster back to about 3 ft in height. Applying Wall Tanking. Apply a continuous cementitious tanking slurry to the outside of the single skin brick wall, all the way down to the foundations. 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). hi can i microconcrete over a bathroom which has been fully water tanked over with tanking slurry? Answers much appreciated AlanTanking slurry on brick floor. Applying fiberglass over plaster The owner remodelled the bathroom on a structural level before we came in, so we had a basic plasterboard canvas. If you want to talk to a waterproofing professional about tanking in your property, or any other alternative waterproofing options, then give our experts a call today on 0800 633 5712 or use our contact form below. Often you won't be able to do much with this coat as it will slump, so it is usually scratched or scudded for. Once these are in place, you can rotate through spreading adhesive, scoring, and laying. second coat. 5:3 parts KA Tanking Slurry – for example, 5 litres of water requires 12. Examples of tanking membranes include: Bituminous bonded sheet tanking membranes; Bituminous paint tanking membranes; Polyurea tanking membranes;. 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. Single coat system, no priming required. Some have suggested thermal plasterboard and dot and dab it. If there are salts or other hygroscopic (moisture-attracting) materials in the masonry, the amount of water drawn into (and retained in) the wall can be sufficient to make the wall visibly damp, even in dry weather. Use vertical strokes over the first coat of tanking slurry. #1. These types of surfaces will draw water from the 1st coat that is applied. I have no idea why . KA Tanking Slurry is the complete crystalline solution to waterproofing masonry and blockwork. On site KA tanking slurry is mixed with water to form a smooth paste. This also includes any loose debris, dust paint or render. Plastering over KA tanking slurry. In warm and well ventilated drying conditions allow 1 day per millimetre up to 40mm in thickness, so 40 days if 40mm. Butter the back of the tiles with a thin layer of tile adhesive before placing the new tiles over the. The previous section covered the best way to avoid any damp issues, when installing boards with a standard board adhesive. I have done something like that in the past but. Upvote. Can You Tile Onto Tanking Slurry. You can order up to 3 FREE cut samples (10cm x 10cm) at a time. Another great option is tile backer boards. They also tanked around the shower and bath, including up the walls with those units. Although you may have some 'green suction' if you scratch and finish with a day between coats-----Or you can mix 1:1 OPC and SBR to a. Thanks for the help. 5m about ground level. Tiling over tile is usually a much easier and cheaper solution than pulling up your original tiles and re-tiling your floor or wall. . For interior and exterior use. Follow the safe system of work outlined below to stay out of trouble. Can you tile over Tanking Slurry? A tanking slurry, such as BAL Tank-it, is a typical product that can be used to waterproof. 2 minutes). Get it Thursday, Jan 26 - Saturday, Jan 28. £2. How do I remove SBR?. But that won’t fix the musky odor of the. co. In my bathroom, I waterproofed an ordinary new-plasterboard wall with this dampproof liquid, "Bostik-Flexible-Liquid-Damp-Proof-Membrane-2". 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. Sandtex Microseal Smooth Masonry Paint | 2. Hello guys, I’ve been looking for the information but can’t find an answer so would appreciate your help. Plastering over KA tanking slurry. INNER WORLD DESIGN & BUILD LIMITED. You never dot and dab on bare brick work and tanking is for retaining walls which you have not got. 9. However, you should use a dilute SRB to prime the surface before applying a plaster finish. KA Tanking Slurry is supplied as a powder and when mixed with water, is applied directly to concrete, blockwork masonry or cement renders in areas where general waterproofing is required. Mixing your tanking slurry. I had a. I recomended hacking the whole wall back to brick, 2 coats of tanking slurry then re-render / plaster & paint. Hi. Hello guys, I’ve been looking for the information but can’t find an answer so would appreciate your help. You may have to apply two coats (follow manufacturers instructions). This is unlikely to be a problem unless you chose to finish off the top. mikeey84. Since these tiles are already worn-out and damaged by humidity or have uneven areas, the tiling over existing tiles is not advisable. They also tanked around the shower and bath, including up the walls with those units. First, clean and then sand the surface of the old tile until it feels rough. Too much water can result in reduced strength and shrinkage cracks. 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. Stir continuously as you add the water. 5 into the wet material. by Surveyorman » Sat May 30, 2020 11:11 am. If you need waterproofing, we have the Waterproof Paint for the job. The second coat should be applied at a different angle to the original coat as soon as the first coat becomes touch dry. 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. the surface to become touch dry and 5 days before over coating. You can tile over tile, if the existing tile is structurally sound. Watch this video for tips on how to tile over tiles, what to avoid and what steps to follow for a success. 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. PermaSEAL Liquid DPM can also be applied to concrete floors below screeds. 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. It should cure your problem unless the damp is coming from somewhere else like the roof or poor. You can tile over tile, if the existing tile is structurally sound. . £6. Xypex Concentrate is also mixed in Dry-Pac form for sealing strips at construction joints, or for the repairing of cracks, faulty. The good news is that something like tanking slurry is far more simple. 3. Dilute bonding with an equal amount of water and apply directly to cured tanking and allow bonding to become tacky, NOT DRY. 4 years ago. At this point in the project, you can continue with the normal steps. Tanking slurry can be used as a type of Type A Waterproofing (barrier system) on its own below ground. Add enough water so that the mixture is the consistency of wet paint. What type of tanking do I need? There are a couple of different options when it comes to tanking a wet area. To keep costs down I've been asked if you can apply the tanking slurry then just paint. Refer to plaster manufacturerWhen mixed correctly, this water-resistant slurry is suitable for both indoor and outdoor use. Next dampen the wall again and apply a coat of tanking slurry or solution to the walls surface. I often go slightly more on the SBR, then just mix in the adhesive until a smooth consistency a bit like thick self levelling compound. 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. Bostik Tanking Slurry is a breathable, waterproof coating for sound internal brickwork, concrete and stone. Application. Simple to mix, with only. We can offer impartial advice on the damp proofing products available. Qwerty. Once the second coat is dry, you can paint over it, or apply further decoration such as wallpaper. QUIKRETE® Elastomeric Coating is a synthetic product that can be used to coat concrete and stucco. This Forum is for all questions relating to Rising damp, Penetrating Damp, Basement Drainage, Cracked Masonry and Wall tie replacement. My n. . The rough texture provides a key to render onto. Make sure the concrete that will be patched is wet when you apply the slurry. British Standards already supported waterproofing in commercial wet areas, but under the new BS 5385-1:2018 clause 6. Pros of Tiling over Tiles. Based on special cements and admixtures to provide a water and damp proof finish. No. Easy to apply by brush. A: A 25kg tub of KA Tanking Slurry will cover two coats @ 8sqm, and it. most older buildings need original materials in order to work properly. Originally I was. Discussion in 'Builders' Talk' started by gingertimmins, Nov 3, 2018. This method of tiling depends on the condition of tiles which are already installed. First Layer. 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. Weight: 25kg. Lay down another 2mm (. e. 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. £14 per L . The floor is a concrete slab which was poured into a plastic VCL however the membrane ends at. 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. The prepared slurry can be applied easily using a brush, broom or spray, and it. This method also eliminates the stress involved with demolition and tile removal. Lay a 4-foot level on the old tile and mark any high spots. 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. Retaining Walls and columns in reservoirs • Swimming Pools prior to tiling or painting • Concrete drinking water tanks • Water Treatment and sewerage plants • Foundation Slabs • Underground Cellars, basement car parks, garages, etc. Speak to an expert. 5. Without a somewhat smooth surface it will be difficult to properly trowel out new thinset. As it seals and fills an area, it will give some protection against penetrating damp. When rendering over tanking, remember the is no suction what so ever. Dot and Dab all walls using moisture resistant plasterboards and finally skim all walls. 4 to 4. I've just painted over canterbury spar pebbledash. You could blue grit over it before plastering just to be sure. Determine the position of the water table Steps 2 and 3. 16 per KG . . I feel more confident applying the tanking slurry with a brush which is both the instructions say is ok. Following this you could cover with filler, plaster, or just paint. Rising damp normally goes to around 1m so to be safe add a bit. mikeey84 said: There are proprietary slurry primers for paving, but I doubt they are available outside of specialist retailers/merchants. As it seals and fills an area, it will give some protection against penetrating damp. Where ground water pressure is penetrating the wall or floor then special conditions of installation must be met. Plaster: If plaster is to be used it must be ensured that cement based “renovating plaster” is used. 25kg of KA Tanking Slurry will provide 2 coats, each at 8m². Use on plasterboard, MDF, plywood. 1. Make a small mold of a cone shape and keep it dry and replace often. The surface textures of porcelain will also tend to be much more uniform. Tanking Slurry and Cementitious Slurry – How to Apply Remove any old plaster from the walls surface. Country. Bostik Tanking Slurry can be used for: basement walls (and lightly trafficked floors), retaining walls, subways.