can you tile over tanking slurry. 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. can you tile over tanking slurry

 
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 cellarscan you tile over tanking slurry  It's a great product and does exactly what it says on tin

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. 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. 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. 1. Tanking slurry is just as (or sometimes even more) effective than using a damp proof membrane and it’s even easier to use because it comes as a powder that only needs to. Kingfisher Aquatech Tanking Membrane is the ultimate brush applied tanking solution. Protects water sensitive substrates from exposure to water. Use an adhesive trowel and ensure that you apply equally over the area to be tiled. 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. Do you have to wait four weeks before you can tank and then tile on new plaster, the BAL WP1 data sheet states that new plaster must be at least 4 weeks old before tiling. Storage Store in a dry place and protect from frost. Blue grit is garbage, expensive and the grit clumps up. Dip a paintbrush into the mixture and paint it into its intended spot. Xypex Concentrate is also mixed in Dry-Pac form for sealing strips at construction joints, or for the repairing of cracks, faulty. 8 litres of clean, cold water into a clean plastic bucket. . PermaSEAL Tanking Slurry Grey 20kg Bucket. Storage Store in a dry place and protect from frost. Suitable for. Tiling over tiles means there is no need to spend time removing old tiles and cleaning the bare floor afterward. Low odour compared to bitumen coatings. 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. Its waterproof and highly elastic coating is resistant to extreme weather conditions like frost and heat. Advantages. #1. It is advised, to use a 1:1 SRB and water mixture over the finished tanking slurry. Applying a tanking slurry will also require you to prepare the surfaces thoroughly. #5: Everbuild Aquaseal Tanking Kit. Ideally, you will want to identify and resolve the source of damp before applying it. Cement based render: Use a slurry bonding coat con-sisting of 2 parts sand, one part cement gauged to aCountry. 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. Then mix the tanking slurry powder into a bucket of water at a ratio 2. ka tanking slurry second coat. The unfortunate truth is that fixing porcelain tiles with a wet bed mortar system is inviting a future failure. it has been 3 days nows and the wall is still not dry it almost looks wetter. After 24 hours, you can render over the tanking surface. A schematic diagram of a typical thickener is shown in Figure 14. In these cases, we suggest the use of a bonding slurry coat (the approximate mix is 1 part SBR bonding additive : 1 part water: 5 parts cement) which is then brush applied over the substrate. Slowly add the powder to water whilst continuously mixing with a mechanical paddle/stirrer. by Surveyorman » Sat May 30, 2020 11:11 am. Being very careful not to damage the wires if your doing this. British Standards already supported waterproofing in commercial wet areas, but under the new BS 5385-1:2018 clause 6. How to use tanking slurry on your floor. Go. 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. . Tanking. These types of surfaces will draw water from the 1st coat that is applied. . That is 8m2 for. Blue grit is garbage, expensive and the grit clumps up. 5 metre porcelain slab- tiles to bed down on cement, forms a rough gritty surface on the backside of the slab. 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. KA Tanking Slurry is used in conjunction with KA Super Plug for instant leak plugging. Do not pre-wet sur-face before applying plaster finishes. ‘Board and batten’ over the surface of the wall;. I recomended hacking the whole wall back to brick, 2 coats of tanking slurry then re-render / plaster & paint. 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. Specifications. Pros. Above ground damp proofing typically only. These salts are termed as “hygroscope”. See moreDon'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. Personally, I wouldn't use it. Timber battens can also be bonded with Sikaflex® 11FC or Sikaflex® EBT. 2. ka tanking slurry second coat. Hello guys, I’ve been looking for the information but can’t find an answer so would appreciate your help. To learn more you can read our full tanking slurry case study here. 5 – 3 sq m / kg | a waterproofing coating for almost any exterior wall including masonry. Also, it will help to insulate your property better and it will give a much nicer finish than the tanking slurry. 1. However, this is not your only option. These are a great alternative, especially if you are tiling over a stud wall that needs new boards, or even planning to overboard. Moderator: Moderators. Potential problems with dot dab over tanking slurry. I've dug out and exposed one side and will cut back the DPC as close to the brick joint as possible. One box covers 10 square feet. Upvote. Sugar soap diluted in warm water is perfect for this. Based on special cements and admixtures to provide a water and damp proof finish. Originally I was. Or mix 1:1 OPC:SBR into a slurry and brush it on, rendering onto this when wet/tacky. 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. Next use a. Preparation is key with these coatings and the substrate must be sufficiently clean and dry. These types of surfaces will draw water from the 1st coat that is applied. A: A 25kg tub of KA Tanking Slurry will cover two coats @ 8sqm, and it. It resists positive and negative water pressure and is water vapour permeable. Alternative ways to board over tanking slurry. Seal exposed edges of sheets with BAL-BOND. Plaster: If plaster is to be used it must be ensured that cement based “renovating plaster” is used. In warm and well ventilated drying conditions allow 1 day per millimetre up to 40mm in thickness, so 40 days if 40mm. Suitable for. #5. i. 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. If you need waterproofing, we have the Waterproof Paint for the job. e. This will help you get complete coverage over the wall. John the tile. 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. Once mixed, apply it to the wall in horizontal strokes, using a masonry brush. and this slurry gives the grip and adhesion you need, mix it as per instructions and it works perfectly. most older buildings need original materials in order to work properly. Free delivery on orders over £300 online. A smooth surface provides no key for the tanking and can result in the surface potentially lifting. Low temperatures and poor ventilation will extend the drying time. Can be brushed or spray applied. Mapei Mapelastic Aquadefense Waterproof Membrane - 7. Add enough water so that the mixture is the consistency of wet paint. Hello guys, I’ve been looking for the information but can’t find an answer so would appreciate your help. Nov 6, 2017 #2 Yes you can as long as it is dry. Country. 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. £ 21. The paste is applied directly to concrete or masonry structures and penetrates a short distance. As basements are located below ground, they’re highly likely to suffer from damp. 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. Examples of tanking membranes include: Bituminous bonded sheet tanking membranes; Bituminous paint tanking membranes; Polyurea tanking membranes;. Allow Adhesive to Set: Allow the thin-set adhesive to dry for 24 hours or more. After 24 hours, you can render over the tanking surface. £6. Pool paints start at about $50 per gallon for acrylics and about $100 a gallon or more for epoxy. It is ideal for sealing gaps around pipes and wires. Weight: 25kg. #1 I tanked a room a month or 2 ago with cementone tanking slurry and now some damp seems to be coming through it. Whilst still tacky, you should apply the Fillet Seal to the area, rounding off the fillet to create a smooth curve across the junction. Stir continuously as you add the water. Can you paint over tanking slurry? Yes, you must treat tanking slurry like new plaster. The ratio for a basic concrete slurry mix is 1 or 2 parts Portland cement to 1 part water. The type of materials required to correct your issues are still available although a lot more expensive, but without actually finding the source of the. Fast drying, apply tiles after 3 hours. Seal the walls to the floor using bituminous paint. First Layer. 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. As soon as the liquidous state of the slip layer has disappeared, use a sharp knife to trim a. You could blue grit over it before plastering just to be sure. If you want a professional application of tanking slurry to your cellar or basement there are few choices out there equal to Peter Cox. If there is no other way, you can tile over porcelain and ceramic tiles as long as they are solid and can support the new tiling. 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 ). It is ideal for tanking cellars and. Bostik Tanking Slurry must not be applied over concrete because it may cause the concrete to crack. Start the first coat by applying the slurry in a horizontal motion across the bricks. Drybase® Elasticised Tanking Slurry is a powerful tanking treatment that can withstand up to 7 bar active and passive water pressure. Dilute SBR latex with an equal volume of water. 6. Once mixed, apply it to the wall in horizontal strokes, using a masonry brush. Once mixed you can empty the slurry onto the floor, starting in the corner furthest away from the door. Sandtex Microseal Smooth Masonry Paint | 2. The main problem with plastering over tanking slurry, is the slurry is non-porous. Wykamol Hydradry Cementitious Waterproofing Tanking Slurry (BBA Approved) 20KG (DELIVERY TO MAINLAND UK ONLY) Read Review. Proven Range of Water Proofing and Pavement Solution Products. e. 99Inc Vat. Can you tile over Tanking Slurry? A tanking slurry, such as BAL Tank-it, is a typical product that can be used to waterproof. 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. Low Risk Areas. 12. 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. Check. 12. 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. When the foam fully expands and dries, it can be trimmed down. As well as being flat, level and undamaged, the existing tiles need to be clean, dry and free of dust and grime. For a key onto smooth background, brush 1:1:1 slurry (sharp sand:OPC:SBR) on and leave for 24 hours. Quick and easy application. Joined 7 Jan 2011 Messages 1,503 Reaction score 200 Location. How to grow moss on concrete. bricks, tiles, coping stones, kerbs etc. Cement based coating for preventing water and damp penetration in walls and floors. Moderator: Moderators. As it seals and fills an area, it will give some protection against penetrating damp. You will need 6-7 litres of clean water per 20 kg of dry material to create the correct tanking coating. the surface to become touch dry and 5 days before over coating. 25 Aug 2017. Tanking slurry tile over. applying tanking slurrypersonalized lunch box and backpackpersonalized lunch box and backpackPermaSEAL Tanking Slurry is a single pack cement-based coating, consisting of Portland Cements, blended and formulated with quality graded aggregates and chemical modifiers. They also tanked around the shower and bath,. Tiling over tile is usually a much easier and cheaper solution than pulling up your original tiles and re-tiling your floor or wall. Tiling over existing tiles can save time and money. This ratio can be changed slightly to adjust the required consistency. Tanking membranes are applied to a building in order to provide a physical barrier to prevent the ingress of water. £38. 5 L | £19. Do you have to wait four weeks before you can tank and then tile on new plaster, the BAL WP1 data sheet states that new plaster must be at least 4 weeks old before tiling. Argyll. Then apply to the cured Tanking Slurry and allow to become tacky but not dry. Colour. You can see a few options below: Dot and dab boards over the tanking slurry and skim. Dilute bonding with an equal amount of water and apply directly to cured tanking and allow bonding to become tacky, NOT DRY. I am then considering tanking the walls with a tanking slurry, leaving to dry , priming with SBR then rendering with a sand and cement 3:1 mix with SBR 1:1 with water to waterproof the mix aswell. You just need tools to mix and apply the tanking slurry. You can apply waterproofing. Country. Any damp entering the wall, penetrating or rising, will have no place to go but up - above the K11 barrier height. KA Tanking Slurry White Read. Option 3 – Apply a liquid DPM. 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. NewHouse Newly registered Member Posts: 5 Joined: Thu Jun 18, 2015 11:11 amSika Damp-proofing Slurry is a ready to use (just add water), high quality, thin layer waterproof slurry coating, based on special cements and admixtures to provide a water and damp proof finish. Applying fiberglass over plasterThe owner remodelled the bathroom on a structural level before we came in, so we had a basic plasterboard canvas. 2. Prime the surface and leave for 15 minutes before applying KA Tanking Slurry. If they’re mostly chipped or damaged however then you should consider removing them. Mixing your tanking slurry. Location. The problem is that most tradesmen do not understand how lime mortar, plaster, render, works let alone how to apply it. A thicker mixture is created with Thinset powder and a latex. Can any of the experts here please advise me:Planning to use tanking slurry on a building this week. The good news is that something like tanking slurry is far more simple. The principle of tanking is to provide a continuous waterproof barrier or membrane; this is created using either mastic asphalt or. reflective screen printing; shein beads for jewelry making5. of me is thinking that it may not allow the plaster to adhere to the wall but when I read info on the page it says you can tile into it and I guess tiles would be heavier than a layer of skim?Plasterboard for drylining can be bonded using plaster dabs, Sikaflex® 11FC or Sikaflex EBT. The second coat must be applied within 24 hours of the original coat. e. Post by Gazza5star » Sat Mar 07, 2020 7:00 pm. Rising damp normally goes to around 1m so to be safe add a bit. 6. MPN: SKDPSLUR25. Like 0. I wasn't sure if you could get a load of slabs, slurry them, leave them up against a wall, then do the bed and go and get them one at a time. To do this, fill a bucket around ¼ of the way up with water, and start to add the slurry. 6 Mar 2017. Second, apply a very thin coat of thin-set mortar, filling in the current grout lines. Bostik Tanking Slurry requires a through draft to avoid excessive condensation during the curing period. Hi all. You can plaster over tanking slurry. To grow moss on concrete, start by making a batch of slurry by combining a dairy product and shredded moss. Febtank Super. Basements, Cellars, Bathrooms tanked with a 10 year Guarantee - plastic Membrane or Slurry or Epoxy Paints - our experts can help you choose - call 01626 872886 . You never dot and dab on bare brick work and tanking is for retaining walls which you have not got. SBR but do not seal or prime surfaces to be tiled. Quick drying – can be tiled after 12 hours. First take the suction out with a little cement and water and then scrub in the slurry. Tanking slurry can be used as a type of Type A Waterproofing (barrier system) on its own below ground. Tanking slurry is a popular product, it can help you to deal with penetrating damp in many different situations. #1. £32. 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. Tanking slurry can be either brush applied or trowel applied. g. The plan was to paint the below ground brick and over the dpc with a bitumen emulsion and back fill. 40 per L . This could lead to difficulty getting the new tiles level and fully supported by the new thinset. Manchester. Remove the boiler and replace once plastered. ? Going to put a render coat on then 2 coats for tanking slurry the s&c with waterproof in. #1. To tile onto a tank, you first need to make a hole in the bottom. Remove the Mapei slurry kit then reprime if needed, follow up with the leveling. Use vertical strokes over the first coat of tanking slurry. The good news is that something like tanking slurry is far more simple. High bond strength. Option 3 – Apply a liquid DPM. Designed to function against water penetration in various conditions, it can be used in foundation slabs, tunnels, irrigation channels, bathrooms. S. . Tanking should be provided wherever a floor level is below ground level. Pour the required amount of water into a suitable bucket or other mixing vessel. 25kg of KA Tanking Slurry will provide 2 coats, each at 8m². Easy to apply by brush. g. Both of the application instructions suggest applying a 3:1 sand and cement render if applying to bricks. Can you use tanking slurry over plaster? Tanking Slurry is suitable for overcoating once cor-rectly and thoroughly cured. 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. However, this option may not be the best solution in many circumstances. If your old tiles are in good condition. The surface textures of porcelain will also tend to be much more uniform. Lining Damp and Cold Walls – Choice of Methods. When mixed with water a slurry or mortar material is produced for direct application to a variety of construction substrates. Downloads. Can you dot and dab straight over tanking slurry. 16. Hi guys. Free collection from over 300 stores. I have done something like that in the past but. 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. * Note: The technique of layering means for you to apply one layer of filler and let it dry before you apply the next coat. Apply a second coat of tanking slurry. March 13 2001 12:11 AM . 6 Mar 2017. Country. Rated 5*'s. This tanking solution paints overs plaster board, moisture resistant plaster board and other materials leaving a waterproof membrane once dried ready for tiling. You can use any brush or roller for that purpose. You could paint on a latex as a primer to help facilitate a bond, but you still need some depth. Tiling over tile is usually a much easier and cheaper solution than pulling up your original tiles and re-tiling your floor or wall. You can order up to 3 FREE cut samples (10cm x 10cm) at a time. For Interior & Exterior Use. 25 Aug 2017. It comes in 25 kg buckets and costs around £30-£35 depending on what type you get. After discovering in a post that bitumen can not be tiled over. Renderlite might be breathable but K11 isn't. Select the department you want to search in. Ka Tanking Slurry - Grey 25kg (42) £54. Isitreally , Nov 3, 2018 Plasterboard for drylining can be bonded using plaster dabs, Sikaflex® 11FC or Sikaflex EBT. PLEASE NOTE: This is a two product system made up of the Ultra TileFix ProScape Mortar and Ultrascape Outdoor Slurry Primer. 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. Never tile on a skimmed area for at least 4 weeks . On site KA tanking slurry is mixed with water to form a smooth paste. Step 1: Buy Simple Mat Tile Setting Mat. In most cases I have built a stud wall adjacent to the treated wall, filled with Celotex, applied a vapour barrier and plaster boarded. Depends on the substrate, usually you can contact your supplier and they will give you a spec. It has such a gorgeous cottage look to it. Tanking Slurry available online at Multicrete Products Ltd. Fillet sealing at wall-floor junctions, drainage membranes, and the. be waterproof or water resistant in accordance with Table 3. K11 in my opinion is a solid water proofer similar say to gluing a sheet of plastic to the wall - it does not breathe and allow moisture vapour to pass thro. While damp can form in a range of areas, it is commonly seen in rooms underground such as cellars and basements. Either cover with a cement boared like Marnix fully bedded or tank out with Arden waterproof membrane hope. On it im planning to use "Mapei Floor & Wall Tile Adhesive Grey 20kg" to fix 30x30cm ceramic tiles. The wall is partially underground but is at the top of a hill so theres not alot of pressure behind it and it is only a small portion of the wall. Waterproof. Gypsum plasters must not be used. 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. 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. It should cure your problem unless the damp is coming from somewhere else like the roof or poor. How long does Tanking Slurry take for it to dry? The second coat should be left to cure thoroughly, which takes between 24 and 48 hours. 3 How KA Tanking Slurry meets the requirements of the Building Regulations. Another great option is tile backer boards. If you need waterproofing, we have the Waterproof Paint for the job. It's fine to tile on as it is, you could use SBR as a priming coat but it's really not necessary. Q. FREE Delivery. 5kg of KA Tanking Slurry will provide 2 coats, each at 4m². PCI Pecitape® 10 x 10. Use reputable flexible adhesive for tiling on screeds and concrete and as per the manufacturers specifications, DO NOT USE PVA but a latex based primer if the concrete surface is. This is the. British Standards already supported waterproofing in commercial wet areas, but under the new BS 5385-1:2018 clause 6. I can't answer much of your questions, but yes you can dot and dab onto bonding plaster without SBR. Our Liquid DPM paint that can be applied above and below screeds to provide an elastic damp proof membrane for floors. Mix a Thinset mortar to attach tile to the surface if desired. Following this you can add one to two coats of 100% masonry paint to finish. It is ideal for sealing gaps around pipes and wires. Refer to plaster manufacturerWhen mixed correctly, this water-resistant slurry is suitable for both indoor and outdoor use. #1. Hi. Wear a protective mask before mixing your tanking slurry, as the chemicals can be harmful. Plymouth • Member since 24 Nov 2015 • No feedback yet. 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. 4. 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. £2. #2: KA Tanking Slurry. Its a high quality thin layer waterproof slurry coating. This means, all you need to do is add water. skincare routine website; dakine campus 33l backpack uk; compression molding machine for sale; Share this page. Can you use tanking slurry over. Robust waterproofing of basement walls. With more than 30 years of experience in the damp proofing industry, we have the expert knowledge that you need. i checked the bostik contents, and found. This can include the use of self-adhesive membrane sheets, liquid-applied membranes, tanking slurries, or a combination of these. water and free lime causes the tanking slurry to form insoluble crystals which block the pores and prevent passage of water. Hello guys, I’ve been looking for the information but can’t find an answer so would appreciate your help. Tanking slurry can be painted over with a water based paint, such as a standard emulsion. Tanking Slurry and Cementitious Slurry – How to Apply Remove any old plaster from the walls surface. #1. Is it possible to paint over tanking paint? Yes, you can. A gallon should yield one coat of 100 square feet. 16 per KG . Can you paint over tanking slurry? Yes, you must treat tanking slurry like new plaster. In the end, I painted with white sandtex smooth masonry. Sand, so that the adhesive can bond. Just add water. One advantage of doing this is that it is time-saving. 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. 24 May 2012. As you can see from the pictures I have dug the floor and the. QUIKRETE® Elastomeric Coating is a synthetic product that can be used to coat concrete and stucco. PermaSEAL Tanking Slurry Grey 20kg Bucket. 3 How KA Tanking Slurry meets the requirements of the Building Regulations. . Following this you can add one to two coats of 100% masonry paint to finish. Butter the back of the tiles with a thin layer of tile adhesive before placing the new tiles over the. Lay the UFH on this and then you have 2 choices. As it seals and fills an area, it will give some protection against penetrating damp. The tanking slurry is usually applied in two coats or more, according to the consistency of the mix and the wall’s state. Hello guys, I’ve been looking for the information but can’t find an answer so would appreciate your help. 16. Our guide answers whether you need to prime walls before tiling. In South Australia delete 3. Lay down another 2mm (. Barcode: 5055047201021. Can you skim over Tanking Slurry? You can plaster over tanking slurry. Ideal for wetrooms, showers, steamrooms and bathrooms. Get Details. by reusable stickers for aluminum body vehicles. Country. 8. 4. A smooth surface provides no key for the tanking and can result in the surface potentially lifting. Tanking Slurry is suitable for overcoating once cor-rectly and thoroughly cured. At the moment I have got plasterboard dot and dabbed onto one of the walls. If they are then you should be fine to tile over them with a new tile. This is because the foam seals up the hole. Which type of coating is chosen will depend on the intended use of the floor.