Hi guys. Rising damp normally goes to around 1m so to be safe add a bit. Porcelain tiles are engineered products with much tighter sizing tolerances than stone or concrete. With this amount, you can expect to cover around 12m squared. Wait until the primer is tacky (not completely dry), then apply the plaster finish. This means that they have. Following this you can add one to two coats of 100% masonry paint to finish. The bottom half where I used tanking slurry all peeled away. Sika® Damp-proofing Slurry is a one part polymer modified cement based waterproof coating comprising of special cement based components and admixtures. I did a slab around 6years ago with no DPM underneath. MPN: SKDPSLUR25. Country. Aggregates are calculated as dry Portland cement Sand (see notes. 4. most older buildings need original materials in order to work properly. A gallon should yield one coat of 100 square feet. Febtank Super is a high performance tanking slurry for masonry and concrete. It resists positive and negative water pressure and is water vapour permeable. They also tanked around the shower and bath, including up the walls with those units. To keep costs down I've been asked if you can apply the tanking slurry then just paint. Tiling over tiles means there is no need to spend time removing old tiles and cleaning the bare floor afterward. 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. Once mixed you can empty the slurry onto the floor, starting in the corner furthest away from the door. You can see a few options below: Dot and dab boards over the tanking slurry and skim. You simply adhere the stickers to your existing tile or wall and then press your tiles onto the stickers. Technically - it can be done but in practice it is avoided. It is suitable for use internally or externally to waterproof areas prior to tiling. Make sure that the waterproofing collar PCI Pecitape 42. Robust waterproofing of basement walls. Learn the Largest "Tile Industry" SECRET to Remodel Your Bathroom for JUST $200 bucks and 1 day's work! Tile on tile (or as I say it tile over tile) really w. Applying tanking slurry. bricks, tiles, coping stones, kerbs etc. Dip a paintbrush into the mixture and paint it into its intended spot. Like 0. 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. 9. A smooth surface provides no key for the tanking and can result in the surface potentially lifting. However, if cost and budget-friendly, it is always best to take old tiles down because the old adhesive might succumb to the weight over time. Plaster: If plaster is to be used it must be ensured that cement based “renovating plaster” is used. Stagger the joints though, you should have no more than 3 boards meeting at a join rather than 4, sort of brick bond laying. 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. 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. Grind Off the High Spots and Clean the Tiles. £2. As well as being flat, level and undamaged, the existing tiles need to be clean, dry and free of dust and grime. I’ve recently (a week ago) tried tanking my cellar walls with KA tanking slurry. Tiling over tile is usually a much easier and cheaper solution than pulling up your original tiles and re-tiling your floor or wall. Menu. Weather you use a backer board or not, it would still be a good idea to install a waterproofing membrane to tank the area. and this slurry gives the grip and adhesion you need, mix it as per instructions and it works perfectly. Following this you could cover with filler, plaster, or just paint. Tanking slurry can be an excellent way of waterproofing walls and floors. 8 Jan 2017. Often you won't be able to do much with this coat as it will slump, so it is usually scratched or scudded for. Check. 8. Add the 20kg of Bostik Tanking Slurry slowly, mixingFlush out the chase and remove any debris. 40 Inc VAT-+ Add to Basket. Affiliate Disclosure; Contact us; Find what come to your mind; Does Tanking Slurry sweat?Tanking slurry on brick floor. Add enough water so that the mixture is the consistency of wet paint. This effectively makes the concrete water tight for the lifetime of the structure. If you are upto the dpc. Application. #2: KA Tanking Slurry. Advantages. In theory. Some have suggested thermal plasterboard and dot and dab it. With more than 30 years of experience in the damp proofing industry, we have the expert knowledge that you need. PermaSEAL Tanking Slurry is a single pack cement-based coating, consisting of Portland Cements, blended and formulated with quality graded aggregates and chemical modifiers. These salts are termed as “hygroscope”. 2. In South Australia delete 3. This 2-coat system is suitable for use above and below ground level. Can you skim over Tanking Slurry? You can plaster over tanking slurry. Any damp entering the wall, penetrating or rising, will have no place to go but up - above the K11 barrier height. I have no idea why . 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. Non-hazardous and solvent free. Make sure you use the right amount of water as mistakes can make it ineffective. Drill holes should be filled with silicone. Part of the Ultra Scape Streetscape System, which guarantees compatibility and reduces split liability. As a result, you can use it in a range of jobs. Should be ok to overpaint SBR with masonry paint. Tanking Floors and Walls DIY - use our Tanking Slurry or our Waterproofing Membrane Kits - easy to install, no nasty chemicals. Isitreally , Nov 3, 2018 Plasterboard for drylining can be bonded using plaster dabs, Sikaflex® 11FC or Sikaflex EBT. Sand all the tiles with a belt or orbital sander (80-grit) to scratch any surface glazes. Bostik Cementone Tanking Slurry provides a breathable and waterproof coating for internal brickwork, concrete and stone. 8 litres of clean, cold water into a clean plastic bucket. c. But that won’t fix the musky odor of the. Step 4: After you’ve applied the first coat, let it set for approximately 6 hours then apply a second coat using vertical strokes. You can use a wire brush or pressure wash for this. There can be a couple of benefits to tiling over tile, including: 1. customer churn project. In most cases I have built a stud wall adjacent to the treated wall, filled with Celotex, applied a vapour barrier and plaster boarded. A smooth surface provides no key for the tanking and can result in the surface potentially lifting. If coveering the surface, when you will seal it up and reduce the suction. 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. 4. Stormdry Masonry Protection Cream - 5L (0) £125 . #1. Inner Walls and Cavity Walls – Block. Can be used internally and externally. 2 as follows: Building elements in wet areas within a building must—. Priming a wall before tiling is sometimes necessary to create a lasting finish for your tiles. 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 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. Refer to plaster manufacturer When mixed correctly, this water-resistant slurry is suitable for both indoor and outdoor use. 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. 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. Option 3 – Apply a liquid DPM. Once the second coat is dry, you can paint over it, or apply further decoration such as wallpaper. Sika Damp Proof Slurry DPM 25kg. Sand all the tiles with a belt or orbital sander (80-grit) to scratch any surface glazes. Weather-related parts of the walls will take longer to. Can you use tanking slurry over. open all doors and windows. Use on plasterboard, MDF, plywood. 5 or 2mm thick. Make sure the concrete that will be patched is wet when you apply the slurry. These are a great alternative, especially if you are tiling over a stud wall that needs new boards, or even planning to overboard. 5 x 42. Next, treated batten can be attached to the wall. It's fine to tile on as it is, you could use SBR as a priming coat but it's really not necessary. Do not use gypsum based plasters. Once mixed, apply it to the wall in horizontal strokes, using a masonry brush. How do you mix SBR slurry? To produce the bonding slurry dilute SBR Bonding Additive with an equal volume of water then mix to a smooth creamy consistency with ordinary Portland Cement . This tanking slurry. You can order up to 3 FREE cut samples (10cm x 10cm) at a time. Mapei Mapelastic Aquadefense Waterproof Membrane - 7. 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. This has made tanking an extremely popular method of treating and waterproofing damp walls underground. Timber battens can also be bonded with Sikaflex® 11FC or Sikaflex® EBT. I've just painted over canterbury spar pebbledash. Designed to function against water penetration in various conditions, it can be used in foundation slabs, tunnels,. Q. 4 years ago. You may have to apply two coats (follow manufacturers instructions). Without a somewhat smooth surface it will be difficult to properly trowel out new thinset. Do not use gypsum based plasters. For extra certainty use a render bonding agent such as Sika Rendagrip as a priming coat. Can be brushed or spray applied. Concentrate. This provides a more even foundation for the new tiles to adhere to. Examples of tanking membranes include: Bituminous bonded sheet tanking membranes; Bituminous paint tanking membranes; Polyurea tanking membranes;. A: A 25kg tub of KA Tanking Slurry will cover two coats @ 8sqm, and it. 3 How KA Tanking Slurry meets the requirements of the Building Regulations. Plaster: If plaster is to be used it must be ensured that cement based “renovating plaster” is used. My plan is to clean the brickwork down and apply 2 coats of KA Tanking Slurry. This method also eliminates the stress involved with demolition and tile removal. Cement Based - add your water to the tanking powder - click to view details or buy - Ultra Tanking Slurry Powder. After discovering in a post that bitumen can not be tiled over. Select the supplier or trade you require, enter your location to. Render coat should contain SBR to assist bonding and floor coatings should beTiny defect but water still penetrates this slurry system. When the foam fully expands and dries, it can be trimmed down. Tanking slurry can be used as a type of Type A Waterproofing (barrier system) on its own below ground. I can't seem to find a self levelling compound that acts as a DPM and some screeds that I have looked at do not seem compatible with liquid DPM's I was thinking of painting the floor with KA tanking slurry then applying t a self levelling screed over the top, but I have contacted the people that make KA tanking slurry and never received an. Allow Adhesive to Set: Allow the thin-set adhesive to dry for 24 hours or more. When tanking a wall, they can be applied either internally or externally. For use in below ground tanking situations as a primer prior to the application of tanking mix MIX DESIGN. 50 Ex VAT. This could lead to difficulty getting the new tiles level and fully supported by the new thinset. One box covers 10 square feet. Bostik Tanking Slurry requires a through draft to avoid excessive condensation during the curing period. Apply first coat horizontally, paying special attention to where the floor meets the wall. Then, use a paintbrush to apply the slurry liberally to your concrete surface. The next stage of the process is to fit plywood (typically 12mm or 18mm). Manchester. How much Damp Proof Paint do I need?. Wykamol Hydradry Cementitious Waterproofing Tanking Slurry (BBA Approved) 20KG (DELIVERY TO MAINLAND UK ONLY) Read Review. Tanking slurry can be either brush applied or trowel applied. Rust-Oleum Murfill | 6 Kg | £56. Tanking Slurry and Cementitious Slurry – How to Apply Remove any old plaster from the walls surface. Finish Coat Stucco can also be used over One Coat Fiberglass Reinforced Stucco. This section goes through the steps 1-9 above, and shows where KA Tanking Slurry can (and can’t) satisfy the requirements of the Approved Documents and BS 8102:2009. Bostik Tanking Slurry must not be applied over concrete because it may cause the concrete to crack. Second, apply a very thin coat of thin-set mortar, filling in the current grout lines. 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. 5kg (62) £50. In theory if you scuff the surface, then you'll be removing the silicone coating on there, so in theory applying SBR - or even the mortar or slurry direct - would work. Mix thoroughly into a paste. uk and we will be happy to answer any questions and help find the right products to suit your needs. Hi, Been asking a few questions recently about an upcoming patio project using granite slabs, here's the latest question -. #1. Due to this, it is very popular for things like tanking basements, garages, and. Applying wall tanking products is relatively easy. It is ideal for tanking cellars and basements, keeping them dry by effectively blocking water ingress. One of the main advantages of tiling over existing tiles is that it is time-saving. Installing a damp proof membrane. Ikopro Bitumen Paint - Black 5L (54) £32. Specifications. Type. 5kg – 15kg of tanking slurry powder. You can either put SLC over the UFH or trowel directly onto it. When applied, Febtank Super forms crystals preventing water ingress and provides an extremely durable waterproof coating. Polycell One Coat Damp Seal - 2. I intend on having the front of the wall rendered so it is important that it is sealed correctly. take all animals out of the building before starting to mix slurry. Grind Off the High Spots and Clean the Tiles. 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. e. Water vapour permeable. 50 Ex VAT. It can be applied as a slurry coat to well prepared and clean brick-work or masonry forming two layers over the floor and wall, applied by brush or trowel to a depth. If you are upto the dpc. . When the foam fully expands and dries, it can be trimmed down. To achieve these objectives cylindrical tanks with conical or flat bottoms are used and the velocity of the feed slurry entering the settling tank is minimised to reduce turbulence in the settling tank. Then just lay the new slab over the top of that. 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. Its all about preference, we make sure lots of sbr goes into out render coats as the more barriers the better. 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. £6. 20 x K A Tanking Slurry 25kg tubs Delivered on Pallet! for Water proofing and Damp proofing. 2. Grout: Once the adhesive has set, remove the spacers and apply grout. If they’re mostly chipped or damaged however then you should consider removing them. 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. There are a few instances when you can get away with removing old tiles - or even your entire backerboard - and starting from scratch. Apply a second coat of tanking slurry. Gypsum plasters must not be used. Cement based render: Use a slurry bonding coat con-sisting of 2 parts sand, one part cement gauged to aCountry. While we recommend consulting a contractor or builder to make sure your new installation is going to have the most longevity and be up to code, here are some tips to see if you can consider tiling over tile. Low temperatures and poor ventilation will extend the drying time. Never tile on a skimmed area for at least 4 weeks . Based on special cements and admixtures to provide a water and damp proof finish. 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. Country. PLEASE NOTE: This is a two product system made up of the Ultra TileFix ProScape Mortar and Ultrascape Outdoor Slurry Primer. In a case where the floor is wholly below ground level, as is the case in a basement, all walls should be tanked. A: A 25kg tub of KA Tanking Slurry will cover two coats @ 8sqm, and it. Grind them down using a right-angle grinder with a masonry wheel. i checked the bostik contents,. Either cover with a cement boared like Marnix fully bedded or tank out with Arden waterproof membrane hope. Provides an exceptional bond between outdoor porcelain tiles and a wet mortar bed. 1. Bostik Tanking Slurry can be used for: basement walls (and lightly trafficked floors), retaining walls, subways. Move quickly, before the slurry has a chance to dry. by Surveyorman » Sat May 30, 2020 11:11 am. Create a floating deck using tiles or timber on a new or over an existing substrate. To tile onto a tank, you first need to make a hole in the bottom. One question we hear asked regularly, is can you paint over tanking. Tanking slurry can be rendered after 24 hours when tanking is fully cured. Water based membranes can also re-emulsify where the screed is not drained. Depends on the substrate, usually you can contact your supplier and they will give you a spec. Patch up the ceiling around the perimeter. Argyll. Once applied, it creates a waterproof barrier. 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. Country. The second coat should be applied at a different angle to the original coat as soon as the first coat becomes touch dry. The plan was to paint the below ground brick and over the dpc with a bitumen emulsion and back fill. The slurry comes in 20kg units. All substrates within a wet area should now be waterproofed before tiling, even in domestic locations. 20 Oct 2015. Plastering over KA tanking slurry. - an overview video showing how to tank a cellar using tanking slurry. Whilst still tacky, you should apply the Fillet Seal to the area, rounding off the fillet to create a smooth curve across the junction. I am renovating a house and have used KA Tanking slurry on various outside (solid) walls to control any damp issues. £ 21. #1. 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. In the end, I painted with white sandtex smooth masonry. It’s a great waterproof barrier for brickwork, concrete and stone, which means. . co. It has such a gorgeous cottage look to it. water pressure on underground walls from the surrounding earth. Answered 5th May 2021. Jul 14, 2015. SBR but do not seal or prime surfaces to be tiled. This can be applied once the slurry has529. 6 Mar 2017. 25kg of KA Tanking Slurry will provide 2 coats, each at 8m². Country. This slurry is also robust enough to be used for swimming pools. The PROS. Cement based coating for preventing water and damp penetration in walls and floors. One advantage of doing this is that it is time-saving. 1. Either cover with a cement boared like Marnix fully bedded or tank out with Arden waterproof membrane hope. Apply the waterproofing material to the substrate by brush or trowel and press the waterproofing collar PCI Pecitape 42. What do you put over Tanking Slurry? You can plaster over tanking slurry. g. This can include the use of self-adhesive membrane sheets, liquid-applied membranes, tanking slurries, or a combination of these. Its a high quality thin layer waterproof slurry coating. 40 per L . In my bathroom, I waterproofed an ordinary new-plasterboard wall with this dampproof liquid, "Bostik-Flexible-Liquid-Damp-Proof-Membrane-2". 8. I pva'd the. Tanking Slurry is suitable for overcoating once cor-rectly and thoroughly cured. if there is polystyrene backing is rather advisable to fix it with some screws in addition to dot and dab, this can be gained (without damage/weakening to your slurry by installing couple of treated buttons on the wall using gripfill or other no more nails stuff, next dot and dab and screws. 5 L | £19. Trusted by structural waterproofing professionals for over 20 years, Aquatech Tanking Membrane is often used for basement renovation. 1. 5kg sealed plastic tubs. You will need 6-7 litres of clean water per 20 kg of dry material to create the correct tanking coating. Follow the safe system of work outlined below to stay out of trouble. £29. It’s equally useful both above and below ground level, which is why it’s also commonly used for damp-proofing wet rooms and wet zones before they’re tiled. One way to achieved this, is with insulated plasterboards, these can be fitted to your wall with timber battens. Seals and stabilises surfaces prior to applying tiles. Then mix the tanking slurry powder into a bucket of water at a ratio 2. 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 ). The PROS. You will not need to dig up the existing floor to replace the. BS 5385 Part 4 states that the use of a ceramic tile together with an impervious tile grout and tile adhesive are not a substitute for a tanked or waterproofed bath, shower or wet room installation. Free delivery on orders over £300 online. Tiling over tile is usually a much easier and cheaper solution than pulling up your original tiles and re-tiling your floor or wall. Wait until the primer is tacky (not completely dry), then apply the plaster finish. £14 per L . Top it out the next day. Below ground, you can use tanking slurry by itself as a form of Type A Waterproofing (barrier system). But, before applying a plaster finish, you should first prime the surface with diluted SRB and let it dry completely. Lay down another 2mm (. Tiling over existing tiles can save time and money. This coverage will depend, however on the roughness of the substrate. Add 4. co. KA Tanking Slurry is the complete crystalline solution to waterproofing masonry and blockwork. How Permagard can help. 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. I am renovating a house and have used KA Tanking slurry on various outside (solid) walls to control any damp issues. Proven Range of Water Proofing and Pavement Solution Products. 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. However, you should use a dilute SRB to prime the surface before applying a plaster finish. Restrict access to the room until the slurry dries. Colour. How much Tanking Slurry do I need? KA Tanking Slurry to 1 part clean water by volume. £35. Quick and easy application. 4 to 4. Covers 4-7. 1. Qwerty. Waterproof. High bond strength. The box contains nine sheets that can be cut to size. Porcelain tiles are engineered products with much tighter sizing tolerances than stone or concrete. . Location. It is advised, to use a 1:1 SRB and water mixture over the finished tanking slurry. 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. Please note that condensation may still occur on the coatingStep 3: Apply a coat of tanking slurry. 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. To tile onto a tank, you first need to make a hole in the bottom. It is advised, to use a 1:1 SRB and water mixture over the finished tanking slurry. I hope you enjoyed these beautiful DIY brick fireplace makeovers! And if you have a TV over your fireplace, I’ve got a great tutorial for a DIY TV frame. . . High bond strength. As basements are located below ground, they’re highly likely to suffer from damp. Just put it on scratch it up and leave. Fully wet the walls (this will help the tanking slurry adhere). On large scale jobs it can be spray applied but in the main, we advise the use of a good quality masonry brush. AFAIK best results come from applying to a clean dry surface. British Standards already supported waterproofing in commercial wet areas, but under the new BS 5385-1:2018 clause 6. 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. As with most tanking. The unfortunate truth is that fixing porcelain tiles with a wet bed mortar system is inviting a future failure.