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. Weight: 25kg. 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. Bostik Tanking Slurry requires a through draft to avoid excessive condensation during the curing period. 00 Ex VAT. When applied, Febtank Super forms crystals preventing water ingress and provides an extremely durable waterproof coating. Sugar soap diluted in warm water is perfect for this. 50 Ex VAT. i. Please note that condensation may still occur on the coating Step 3: Apply a coat of tanking slurry. Brush down the surface to remove any dust and debris. They also tanked around the shower and bath, including up the walls with those units. Use vertical strokes over the first coat of tanking slurry. open all doors and windows. Wear a protective mask before mixing your tanking slurry, as the chemicals can be harmful. However, this is not 100% straight forward. In South Australia delete 3. 5:3 parts KA Tanking Slurry – for example, 5 litres of water requires 12. We moved into this house in 2020 and there was paint blistering on the walls downstairs. £38. 5 is fully covered when applying the material to the entire area. What do you put over Tanking Slurry? You can plaster over tanking slurry. Plymouth • Member since 24 Nov 2015 • No feedback yet. recently had cellar tanked by contractor who used k11 grey slurry. Apply the waterproofing material to the substrate by brush or trowel and press the waterproofing collar PCI Pecitape 42. On large scale jobs it can be spray applied but in the main, we advise the use of a good quality masonry brush. Step 4: After you’ve applied the first coat, let it set for approximately 6 hours then apply a second coat using vertical strokes. 5kg (62) £50. keep all unnecessary openings to slurry tanks covered. Fillet sealing at wall-floor junctions, drainage membranes, and the. A: Yes, you can paint over KA Tanking Slurry after it has dried, but treat it must be treated like new plaster and only a water based emulsion paint should be applied within the first 6 months. For interior and exterior use. Just add water. Seals and stabilises surfaces prior to applying tiles. Rising damp normally goes to around 1m so to be safe add a bit. If you need waterproofing, we have the Waterproof Paint for the job. I've used it under tiles, the tile adhesive stuck to it well, so I don't see why plaster wouldn't. However, you should use a dilute SRB to prime the surface before applying a plaster finish. Aggregates are calculated as dry Portland cement Sand (see notes. Water vapour permeable. 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. Often you won't be able to do much with this coat as it will slump, so it is usually scratched or scudded for. 2. Make sure the concrete that will be patched is wet when you apply the slurry. For use in below ground tanking situations as a primer prior to the application of tanking mix MIX DESIGN. Sort by date Sort by votes OP . 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. Rated 5*'s. Can you tile over Tanking Slurry? A tanking slurry, such as BAL Tank-it, is a typical product that can be used to waterproof. 4. 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. 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. . Read more. Make sure the concrete that will be patched is wet when you apply the slurry. Do not use gypsum based plasters. First Layer. Tanking Slurry is suitable for overcoating once cor-rectly and thoroughly cured. PLEASE NOTE: This is a two product system made up of the Ultra TileFix ProScape Mortar and Ultrascape Outdoor Slurry Primer. 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. British Standards already supported waterproofing in commercial wet areas, but under the new BS 5385-1:2018 clause 6. . Febtank Super. Hi. 4. Tiling over tiles means there is no need to spend time removing old tiles and cleaning the bare floor afterward. Above ground damp proofing typically only. Tiling over tile is usually a much easier and cheaper solution than pulling up your original tiles and re-tiling your floor or wall. co. When plaster has been affected by rising dampness, salts originating from the soil particularly chlorides and nitrates are deposited within the plaster. Once the second coat is dry, you can paint over it, or apply further decoration such as wallpaper. These types of surfaces will draw water from the 1st coat that is applied. If you start messing it'll slide on the floor. Potential problems with dot dab over tanking slurry. 1 x 20kg bag mixed with 7L of water will cover 15m² at 1-2mm thickness. i checked the bostik contents,. This would cover the current DPC layer and even the two courses of bricks between the DPC and the foundations. Covers 4-7. 9 Jan 2014. To keep costs down I've been asked if you can apply the tanking slurry then just paint. 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. The benefits of tiling over tiles. Contact with lime slurry can cause irritation of the skin and serious eye damage. The tools and materials for this job were quite simple. This can be applied once the slurry has completely dried after 24 to 48 hours. Mix thoroughly into a paste. 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. Thread starter mikeey84; Start date 28 Feb 2013; M. Answered 9th Aug 2020. Next use a. 2. 00 |16 sq m / litre | Dirt resistant, breathable and waterproof masonry paint. Allow the Thinset to dry for 15 to 20 minutes before walking on the surface. Do not use gypsum based plasters. There can be a couple of benefits to tiling over tile, including: 1. Hi. However, you should use a dilute SRB to prime the surface before applying a plaster finish. 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). Weight: 25kg. Hello again, Please refer to my original post further down the thread list "Floor Tiling Shinanigans" I posted a couple of days ago regarding a floor I will be tiling on top of existing ceramic tiles. Stagger the joints though, you should have no more than 3 boards meeting at a join rather than 4, sort of brick bond laying. Designed to function against water penetration in various conditions, it can be used in foundation slabs, tunnels,. How to. Can you dot and dab straight over tanking slurry. he came back and did second coat. 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. 5 to 15 kg KA Tanking Slurry. Can be applied onto a damp. Apply a second coat of tanking slurry. It’s a great waterproof barrier for brickwork, concrete and stone, which means. #plastering #tanking #dampproof #Hi Everyone, Welcome to my channel! Every Tuesday I’ll bring you tutorials, tool reviews and vlogs all about plastering. It is important not to mix more of the slurry that can be applied within 30 minutes at 20°C. This also includes any loose debris, dust paint or render. Main Menu. Lay down another 2mm (. 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. Can any of the experts here please advise me:Planning to use tanking slurry on a building this week. 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. . KA tanking Slurry can be applied to new or old structurally sound surfaces. 8. 9. Gypsum plasters must not be used. Lay a 4-foot level on the old tile and mark any high spots. I pretty much refuse to use it. Febtank Super. . szeptember 2022 dr scholls island life sandal. #1. Tiling over tile is usually a much easier and cheaper solution than pulling up your original tiles and re-tiling your floor or wall. 25 Aug 2017. 323. Easy to use and apply. . Technical Data. 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. 67 per KG . . But, before applying a plaster finish, you should first prime the surface with diluted SRB and let it dry completely. 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. Thanks. supplied in powder form in 25Kg plastic tubs. Add enough water so that the mixture is the consistency of wet paint. Use on plasterboard, MDF, plywood. Step 1. In most cases I have built a stud wall adjacent to the treated wall, filled with Celotex, applied a vapour barrier and plaster boarded. What are you supposed to throw on top of the tanking slurry? Plaster can be applied on top of tanking slurry. 5kg of KA Tanking Slurry will provide 2 coats, each at 4m². With more than 30 years of experience in the damp proofing industry, we have the expert knowledge that you need. 99Inc Vat. 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. #1. Whilst still tacky, you should apply the Fillet Seal to the area, rounding off the fillet to create a smooth curve across the junction. 17 Aug 2017. Country. Downloads. Should be ok to overpaint SBR with masonry paint. When applied, Febtank Super forms crystals preventing water ingress and provides an extremely durable waterproof coating. A: Concrete floors are a prime example of where tanking can go wrong. Packaging KA Tanking Slurry is supplied in powder form in 25kg and 12. 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. Another advantage of this renovation technique is its affordability. #5: Everbuild Aquaseal Tanking Kit. British Standards already supported waterproofing in commercial wet areas, but under the new BS 5385-1:2018 clause 6. With this amount, you can expect to cover around 12m squared. Tanking Slurry is suitable for overcoating once cor-rectly and thoroughly cured. 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. Plaster: If plaster is to be used it must be ensured that cement based “renovating plaster” is used. 40 per L . I’m hopeful this is condensation, but I’m concerned the tanking has not worked. Dot and Dab all walls using moisture resistant plasterboards and finally skim all walls. Tanking Slurry available online at Multicrete Products Ltd. Waterproof. #4: Drybase Liquid Damp Proof Membrane. 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. To test leave the slurry in it for a set amount of time (e. You will not regret using it. Sika EVBAQWPTM Aquaseal Waterproof Tanking Membrane, 5 Litre, Blue Read Review. 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. Finish plasters can be used. As basements are located below ground, they’re highly likely to suffer from damp. 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. 1, except that— . A gallon should yield one coat of 100 square feet. Stir continuously as you add the water. 5kg – 15kg of tanking slurry powder. I've just painted over canterbury spar pebbledash. In theory. ‘Board and batten’ over the surface of the wall;. It's a great product and does exactly what it says on tin. Rapid-setting, BAL Tank-it can be tiled after only 90 minutes for fast-track project completion – what’s more no priming or matting is required. 5 x 42. The owner remodelled the bathroom on a structural level before we came in, so we had a basic plasterboard canvas. For example, 5 litres of water will require 12. 1. In addition, where such barriers are applied to the internal face of a structure, water in the ground externally moving through that structure (from the outside in) will essentially bear upon the tanking at the internal face, applying a pressure which. Please note that condensation may still occur on the coatingStep 3: Apply a coat of tanking slurry. Plastering always comes last. This can be applied once the slurry has529. Its waterproof and highly elastic coating is resistant to extreme weather conditions like frost and heat. You are where you are now so just do as roger says and tank the whole lot a good few times. Prime the surface and leave for 15 minutes before applying KA Tanking Slurry. The good news is that something like tanking slurry is far more simple. You can either put SLC over the UFH or trowel directly onto it. This seemed to go on quite well, but the lower half of the wall (section below ground) has now become discoloured and is covered with droplets of water. So, what is tanking slurry? Tanking slurry is highly effective at. Tanking is highly advisable. 6 Mar 2017. Applying wall tanking products is relatively easy. mikeey84 said: There are proprietary slurry primers for paving, but I doubt they are available outside of specialist retailers/merchants. Drybase® Elasticised and EL2 Tanking Slurry are both. water pressure on underground walls from the surrounding earth. £6. High bond strength. Post by Gazza5star » Sat Mar 07, 2020 7:00 pm. Type. 25kg of KA Tanking Slurry will provide 2 coats, each at 8m². Packaging KA Tanking Slurry is supplied in powder form in 25kg and 12. 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. Cut the damp proof membrane to size using. At one end we will have a shower cubicle that will take up half of the wall. Create a floating deck using tiles or timber on a new or over an existing substrate. After the cement dried, tanked it (two coats in opposite directions - up and down, left / right strokes) This ensures you wont miss anything. On site KA tanking slurry is mixed with water to form a smooth paste. I have no idea why . Ka Tanking Slurry - Grey 25kg (42) £54. 25 Aug 2017. KA Tanking Slurry White Read. This tanking solution paints overs plaster board, moisture resistant plaster board and other materials leaving a waterproof membrane once dried ready for tiling. by Surveyorman » Sat May 30, 2020 11:11 am. by reusable stickers for aluminum body vehicles. So as said it'll take as long as it takes. Introduction to Tanking. 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. View all: Sika Waterproof Sealants. Apply a continuous cementitious tanking slurry to the outside of the single skin brick wall, all the way down to the foundations. Once the overburden has been removed, the seams can be extracted. At this point a water based emulsion can be added. John the tile. 1 of 2 Go to page. ? Going to put a render coat on then 2 coats for tanking slurry the s&c with waterproof in. 67 per KG . Once mixed you can empty the slurry onto the floor, starting in the corner furthest away from the door. Gypsum plasters must not be used. #1. i checked the bostik contents, and found. When the foam fully expands and dries, it can be trimmed down. 1. When rendering over tanking, remember the is no suction what so ever. 1. You may have to apply two coats (follow manufacturers instructions). My plan is to clean the brickwork down and apply 2 coats of KA Tanking Slurry. Country. It is ideal for sealing gaps around pipes and wires. #2. Some have suggested thermal plasterboard and dot and dab it. As with most tanking. The box contains nine sheets that can be cut to size. 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. 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. The main problem with plastering over tanking slurry, is the slurry is non-porous. 5 x 42. . Argyll. It resists positive and negative water pressure, is suitable for above and below ground level and is water vapour permeable. It's a great product and does exactly what it says on tin. 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. For Interior & Exterior Use. MPN: SKDPSLUR25. f. Position the tile as you go. 5 L | £19. 17 Aug 2017. 8. If you are not adding another dpc then 1. Easy to apply by brush. pistola bobbie crossover; propagation controllers. 20 Oct 2015. (currently original 1912 quarry tiles under sheet vinyl flooring. Manchester. For use on tanks, pits and swimming pools, above and below ground walls and floors, cellars, underground rooms, interior spaces, e. One box covers 10 square feet. As well as being flat, level and undamaged, the existing tiles need to be clean, dry and free of dust and grime. Can I tile straight onto sand and cement render (with. 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. The second coat should be applied at a different angle to the original coat as soon as the first coat becomes touch dry. For example, if there is a significant problem with damp rising through your quarry tile. 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. Never tile on a skimmed area for at least 4 weeks . In hot and dry conditions a fine mist of water should be sprayed over before the second coat is applied. Sandtex Microseal Smooth Masonry Paint | 2. £14 per L . The ratio for a basic concrete slurry mix is 1 or 2 parts Portland cement to 1 part water. This means that they have. Pourable waterproof repair concrete. 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. Hi, I am going to paint over tanking slurry with weather shield masonry paint. 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. 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. 00 Ex VAT. Weather you use a backer board or not, it would still be a good idea to install a waterproofing membrane to tank the area. Tanking slurry, though, does an excellent job of stopping this mould and water ingress in its tracks. My n. For a DIY basement tanking job, you are probably looking at a ballpark figure of around £500-£600. Installing a damp proof membrane. It should cure your problem unless the damp is coming from somewhere else like the roof or poor. Make sure the surface is. I tanked a room a month or 2 ago with cementone tanking slurry and now some damp seems to be coming through it. The problem is that most tradesmen do not understand how lime mortar, plaster, render, works let alone how to apply it. However, you should use a dilute SRB to prime the surface before applying a plaster finish. Spread the tanking slurry out using a soft broom to the desired thickness. Also, it will help to insulate your property better and it will give a much nicer finish than the tanking slurry. Blue grit is garbage, expensive and the grit clumps up. Tiling over existing tiles can save time and money. SBR but do not seal or prime surfaces to be tiled. 1. In the BAL Tanking kit instructions it says, Surface considerations: FIBRE CEMENT SHEET BACKGROUNDS: Ensure that. Once applied, it creates a waterproof barrier. You just need tools to mix and apply the tanking slurry. The slurry itself is 100% waterproof, so even if moisture gets through the tile grout and adhesive, it will not penetrate the surface underneath the tanking. Applying what we call a slurry bond coat over the clean existing grout can help. This is unlikely to be a problem unless you chose to finish off the top. In theory. Basically they want to make showers that are tighter than a submarine and just as difficult to dismantle. Jord86 said: ↑. Low temperatures and poor ventilation will extend the drying time. However, this option may not be the best solution in many circumstances. Trusted by structural waterproofing professionals for over 20 years, Aquatech Tanking Membrane is often used for basement renovation. You can find Simple Mat linked here for you on Amazon. Can I tile straight onto sand and cement. 25kg of KA Tanking Slurry will cover 2 coats at approximately 8sqm each. Tanking slurry is a type of semifluid mixture that is used as a waterproofing sealant in basement tanking. * Note: The technique of layering means for you to apply one layer of filler and let it dry before you apply the next coat. Concentrate. After 24 hours, you can render over the tanking surface. INNER WORLD DESIGN & BUILD LIMITED. To remedy this we recommend priming the. Bostik Tanking Slurry must not be applied over concrete because it may cause the concrete to crack. Need some professional advice on waterproofing my 3ft garden flowerbed retaining wall. g. c. 5 or 2mm thick. Some fitters are obsessed with using hardibacker and tanking. The big issue is going to be the smoothness. 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. #1. Applying fiberglass over plasterThe owner remodelled the bathroom on a structural level before we came in, so we had a basic plasterboard canvas. #1. PermaSEAL Tanking Slurry White 20kg Bucket. I am renovating a house and have used KA Tanking slurry on various outside (solid) walls to control any damp issues. Dilute bonding with an equal amount of water and apply directly to cured tanking and allow bonding to become tacky, NOT DRY. Backed by. Each tub can cover 16m2. Stir continuously as you add the water. Since these tiles are already worn-out and damaged by humidity or have uneven areas, the tiling over existing tiles is not advisable. The next stage of the process is to fit plywood (typically 12mm or 18mm). 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. #6. However, this option may not be the best solution in many circumstances. The second coat should be applied at a different angle to the original coat as soon as the first coat becomes touch dry. Step 1: Buy Simple Mat Tile Setting Mat. #5. The feed in the form of slurry is generally guided by a launder, which is. Jul 14, 2015. Stormdry Masonry Protection Cream - 5L (0) £125 . 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. The prepared slurry can be applied easily using a brush, broom or spray, and it. Tanking slurry can be painted over with a water based paint, such as a standard emulsion. it has been 3 days nows and the wall is still not dry it almost looks wetter. Plaster: If plaster is to be used it must be ensured that cement based “renovating plaster” is used.