You could then have a problem with condensation behind the studwork which can't escape into room and cause a lot more problems. Once dried, the slurry will form insoluble crystals. 1. Gypsum plasters must not be used. Dryzone Anti-Mould Additive - 100ml. Product Length. £9. Because they’re curved, wrapping tanking around them is a nightmare to get it tight. . if external tank isnt feasabel then the internal tank. Have a look at this guide from Kingspan on insulating single wall structures. Reply to Spud. Bob Rathbone Screwfix Select. And it will stick pretty darned comprehensively to blockwork/rendered surfaces. 49 Inc Vat. 99 Inc Vat. com. This declaration of performance is issued under the sole responsibility of Bostik Ltd. Any thoughts? Thanks in advance. Tanking slurry can be applied below ground for basement waterproofing which is known to prevent water penetration and protect against. 16 ex VAT. • Each valve must be capable of completely shutting off the total flow of slurry from the store. Free next day express delivery. Find out the pros and cons of sika, compact, foroseal and other options, as well as tips on mixing and application. one of the dangers about putting a waterproof slurry on internal walls is that you lose the breathability of the wall structure. Delivery 7 days a week. Suitable for Underfloor Heating. The formation and development of insoluble crystals into water bearing capillaries and fissures effectively. 5 Ltr. seal the concrete that is visible on the outside. Then foam fix closed cell insulated plasterboards to membrane . e. Show more. Plaster: If plaster is to be used it must be ensured that cement based “renovating plaster” is used. Drybase Tanking Slurry is a pre-bagged cementitious waterproofing slurry for application to concrete and masonry walls and floors. Packaging KA Tanking Slurry is supplied in powder form in 25kg and 12. Moderator: Moderators. Self-setting paving jointing compound that provides the ideal solution to perfect pointing on paving, paths and patios. Delivery 7 days a week The UK’s leading retailer of trade tools and hardware. Following the manufacturer’s instructions, mix your tanking slurry with water in a bucket until it has a consistency like plaster. 12. Delivery. Storage Store in a dry place and protect from frost. Ronacrete Ronascreed FastDry Prompt 20L. Mix with water. £ 14. Covers approx. So that's dry cement whisked into neat SBR to form a thickish, but brushable mix. Moderator: Moderators. Home Forums > Screwfix Community Forum > Builders' Talk > PVA before screed. Worked perfectly. Screwfix Community Forum. always go for external tanking if it works walls are dry if ti dosn't you havent done it properly. Tanking Slurry 25Kg Bucket Grey or White. com. #3. Once mixed, apply it to the wall in horizontal strokes, using a masonry brush. It is used to treat damp walls by preventing water ingress, effectively making. 16. Patch up the ceiling around the perimeter. Designed to function against water penetration. Gypsum plasters must not be used. Product Type. 853623814 - Company Reg. 22 per m² for two coats. And, you'll likely have to go over. Adjustable mix consistency suitable for filling holes and gaps, as well as for general application. 1. 01 Signal word Danger Hazard statements H315 - Causes skin irritation H317 - May cause an allergic skin reaction H318 - Causes serious eye damage H335 - May cause respiratory irritation Precautionary Statements - EU (§28, 1272/2008)Short video showing how Vandex BB75 tanking slurry is applied to a concrete wall using a trowel. Product details Size: 12. It can be. £30. KA Tanking Slurry is a unique waterproofing system designed to stop water leakage, ingress or seepage using insoluble water crystals that form within the cracks, fissures and water bearing capillaries to ensure permanent water tightness. Water-based, synthetic resin primer for treating gypsum surfaces prior to fixing ceramic tiles or as a fixative for wallpaper adhesives. £105. Ideal for use above. . With the tanking out I’ve revealed earlier tanking slurry on the walls and floor, much of it falling off. com. com. 99Inc Vat. For example, 5 litres of water will require 12. 2. I've tried zinsser BIN as a blocking undercoat with limited success. Non-Toxic, Non-Tainting & exceeds 7bar pressure. Flexible Damp-Proofer & Waterproofer. It will take time for the wall to dry out. It is mixed with water and in some cases bonding agent, then applied to a masonry or concrete surface. High performance waterproof treatment for exterior porous surfaces. The range has been hand selected from established brands, who manufacture durable products. In my case it is removing 3 to 4 litres. Ask a question. I am planning on applying a tanking slurry over the dashing before painting over it. Delivery 7 days a week. Ideal for use around the house on patios, footpaths and surfaces which have occasional light vehicle loads. 99. Perfect for treating commercial or domestic wet rooms before tiling. Some have suggested thermal plasterboard and dot and dab it. CHAS accreditation demonstrates excellent health & safety standards. Barcode: 5055047201021. I also wonder if the plaster batch might be a bit off and not stuck so well but don't worry. A damp proofer told me using tanking slurry on deep walls isn't advisable due to the increased water pressure on the walls below ground (they were giving me a quote). dharls17, May 2,. RIW has over 90 years experience in structural waterproofing within the UK. Speak to an expert. Tanking slurry can be painted over with a water based paint, such as a standard emulsion. Wet room Kits consists of a mix of products which are needed when creating an open plan showering area. Spread the tanking slurry out using a soft broom to the desired thickness. Screwfix customers rate this product 4. FREE next day delivery available, free collection in 1 minute. e. 5311633TECHNICAL DATA Aquaseal Waterproof Tanking Membrane The ideal ready-to-use waterproofing compound. Can I use something such as the Screwfix damp proof 1200g membrane instead of the much more expensive membranes specifically for tanking?. Sika Damp-proofing Slurry is a ready to use just add water, water proofing brushable or trowelable membrane. com. The prepared slurry can be applied easily using a brush, broom or spray, and it. These issues will usually come from one of two forms of condensation. Screwfix customers rate this product 4. Its now spot on. FREE next day delivery available, free collection in 1 minute. This stuff is 'cementous', so it sets like, er, cement - ie: chemically. Follow the safe system of work outlined below to stay out of trouble. 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. The cellar walls seem to be ironstone blocks (a local stone). Platinum Fillet Seal. Everbuild Febtank Super Waterproof Tanking Slurry Coating for Concrete and Masonry when mixed with clean water, forms an extremely durable to both positive and negative water pressure waterproof coating for concrete and masonry which is easily applied to a internal or external surface by a stiff hand brush, broom or spray. Touch-Dry in 6 Hours, Fully Dry in 24 Hours. My n. Waterproof. I have a wall which is built into a hill and thus is about 1m underground. Volume. Wayners, Jan 8, 2021. Tanking slurry can be a great product for sealing walls and protecting from things like penetrating damp. Waterproof Cement Based Coating Technical Data Sheet TANKING SLURRY LEVELMASTER RANGE EN9981 CLASS APPROVAL. Ideal for internal and external use as a waterproof render. FS22 2014 VW Golf Gti ModPack v1. I’ve taken out three layers of flooring and am. This will give you a key to render on to after 24 hours. 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. 49 (£2. 853623814 - Company Reg. Screwfix. You can use any brush or roller for that purpose. rogerk101 Screwfix Select Your idea of using tanking slurry is a good one, but don't try 'building it up' to seal it. You are where you are now so just do as roger says and tank the whole lot a good few times. The offending wall is a party wall in that the inside is my garage wall and the outside is my neighbour's garden wall. £ 29. What do you get in our Basement Tanking Kit. happy days! Bubble wrap membrane to walls and floor was his first thought, but too expensive. Tanking Slurry Safety Data Sheet according to Regulation (EC) No. An insulated slab is in place on each side of the wall. World Class Manufacturing. com. It is very good at stopping penetrating damp and very affordable. Storage Store in a dry place and protect from frost. Cellar tanking or basement tanking refers to the application of a liquid waterproof coating (tanking slurry) to the walls and floor of a cellar. This product is suitable for use internally, externally, above and below ground, and is. Coarse surface: 2. Bostik Tanking Slurry is a breathable, waterproof coating for sound internal brickwork, concrete and stone. 22/kg) Get it. take all animals out of the building before starting to mix slurry. Second coat dried out nicely with only a tiny trickle of water remaining - found some holes I'd missed and filled them. This could be, for example, a mix of manure and water which is stored to eventually be used as fertilizer. Click and collect in as little as 1 minute. Suitable for Water Systems. 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. Looking for some advice on using some tanking compound. I have some sandtex masonry paint that says it’s water based but it does have waterproofing properties, being a masonry paint. Paint the reverse side of each slab with either a ‘slurry mix’- a wet cement mix, or a resin-based primer. £349. [. (The 'ready-mixed' stuff sets by drying, and will shrink a significant amount as it does so. Add 4. Tanking slurry, though, does an excellent job of stopping this mould and water ingress in its tracks. Thread. Tanking slurry, though, does an excellent job of stopping this mould and water ingress in its tracks. I intend on having the front of the wall rendered so it is important that it is sealed correctly. Colour group. For Cement Based Mixes. £6. It may need a few coats, but it's darned good stuff. Tax included. £1. Cellar waterproofing. In most cases I have built a stud wall adjacent to the treated wall, filled with Celotex, applied a vapour barrier and plaster boarded. Bostik Tanking Slurry can be used for basement walls (and lightly trafficked floors. Rapid-setting waterproof cement. Easy to Apply. Contains enough to waterproof a standard sized shower. 4. You are confident you have done everything reasonable to ensure no water penetration from the outside on your own house, and you have also treated the exterior surfaces to. Sanitary Fixings Kits. . One idea I had was applying tanking slurry on to the plastered walls?Tanking slurry is a two coat system which when applied on damp masonry will form a waterproof barrier. This will make a waterproof coating that will last indefinitely. Here are the components we. 5m. When applied to concrete, cement mortar renders or masonry, a portion of the hydrophobic substances penetrates into the capillary system of the substrate. If you're going to be ripping it all out and tossing it anyway, then you could do a temporary hack that will last a couple of years by just painting the whole wetroom with a couple of coats of tanking slurry. Screwfix customers rate this product 4. Mixing your tanking slurry. When using the masking tape, put it all along the short edge of the bath (but not right up to the corner) and about three quarters (or more if you like) along the long side, this is enough to waterproof the shower. shazauk New Member. 01202 601701. Fixed it with the tanking slurry stuff I posted above. BOSTIK TANKING SLURRY Revision date 17-Aug-2022 Supercedes Date: 15-Oct-2021 Revision Number 1. Darrenpow, Apr. 266-043-4 Cement, portland, chemicals, calcium dihydroxide. Open Mon-Thurs till 6pm and Fridays till 5pm. Garage Tanking Issue. I also use the dunlop tanking kit which has gloop, tape and sheet to completely tank off a regular shower - floor, walls, corners. Colour: Grey. So we decided to fully tank the wall instead and used ka tanking slurry. What is Tanking Slurry? Tanking slurry is a type of waterproofing sealant that consists of cement, sand, and water. Am considering tanking slurry on the floor, and maybe tiling it or just leaving it tanked. Cellar waterproofing. World Class Manufacturing. If you're going to be ripping it all out and tossing it anyway, then you could do a temporary hack that will last a couple of years by just painting the whole wetroom with a couple of coats of tanking slurry. Febtank Super is an extremely durable waterproof coating for concrete and masonry which is easily applied by a stiff hand brush, broom or spray. 49 £ 44 . Cementitious tanking allows you to achieve a warm, waterproof and welcoming space. Apply the membrane that came with the tanking kit into all corners, around the pipes, and where the painted area meets the plasterboard. Following the manufacturer’s instructions, mix your tanking slurry with water in a bucket until it has a consistency like plaster. Waterproofing and Tanking. You are confident you have done everything reasonable to ensure no water penetration from the outside on your own house, and you have also treated the exterior. To remedy this we recommend priming the floor/surface with a 1:2 ratio mix of SBR and clean water. Call Peter Cox on 0800 633 5712 * or Contact Us. 22/kg) Get it 24 – 26 OctTanking slurry is a highly effective solution for penetrating moisture. 8/5. always go for external tanking if it works walls are dry if ti dosn't you havent done it properly. 49Inc Vat. Patch up the ceiling around the perimeter. You could then have a problem with condensation behind the studwork which can't escape into room and cause a lot more problems. mm diameter tank, and a 1000 mm diameter tank both with flat bottoms placed inside rectangular outer glass/acrylic tanks. • Where slurry can flow from the drainage outlet of a slurry store, the outlet must be fitted with two lockable valves in series, unless the outlet drains to a receiving tank that is larger than, or is at the same height, as the outlet tank. Supplied as a powder, the product is mixed with water and applied directly to concrete, blockwork, masonry or. Is this absolutely true or is it more a case of contractors preferring to do more expensive work (using liners and draining channels etc)?GB00BR3VDF43. Hard to know what to do for the best, just wondered if anyone on here had a similar experience. Drybase BBA Tanking Slurry - 25kg. the slurry part is more to do with the mix of chemicals used to make it, part oil . Tanking the inside of a wall with water penetration coming in from the outside is unlikely to be very successful, as the tanking slurries pretty much all rely on the water 'pushing' the tanking against the wall. General purpose, solvent-based. Apply the Tanking Slurry. FREE next day delivery available, free collection in 1 minute. Tank the whole of the wall with febtank/KA tanking slurry - 2 coats - 1 horizontal 1 vertical 3. Too much water can result in reduced strength and shrinkage cracks. Packaging KA Tanking Slurry is supplied in powder form in 25kg and 12. HOW-TO-GUIDES. A slurry is a mixture of denser solids suspended in liquid, usually water. Self Adhesive Tanking Membrane – 1M x 15M Roll. PVA sealer is an extremely versatile, odourless, waterproof and non-toxic adhesive that is suitable for a multitude of tasks and requirements. Saw shops and quarries tend to utilize a silo or rapid settlement system to handle the large quantities of sludge produced. 25 Years of. Retrofit tanking in cellars is always going to be difficult. Going to use an SBR slurry mix on back of the slabs before laying, to aid adhesion to slabs etc, what is the best mix, some require no water others suggest 1:1:5. Corrosion-Resistant. It's fine to tile on as it is, you could use SBR as a priming coat but it's really not necessary. This item: KA Tanking Slurry Grey. To hold the selected bulk material safely and. £104. It also contains an acrylic polymer to assist bonding therefore reducing the use of SBR directly into the slurry. Resistant Type. This can include mixing, transporting and cutting materials both on large building sites or smaller local jobs, with a range of products to suit. @BuilderMCR, Jan 14, 2013. BS EN 1504-2. Frequently bought together. The waterboard believe that it could be ground water but. Screwfix customers rate this product 4. Screwfix customers rate this product 4. Try sanding it down, priming it and overpainting it and see how long. Apply the primer that came with the tanking kit. Vandex BB75 is applied by trowel or spray to surfaces such as concrete, masonry, and render, which have to be sealed and protected against the influence of water and moisture. Covers up to 4m². I didn't understand the purpose of the gap. Second coat dried out nicely with only a tiny trickle of water remaining - found some holes I'd missed and filled them. - an overview video showing how to tank a cellar using tanking slurry. AFAIK best results come from applying to a clean dry surface. rain came! Basically the under side of the roof started growing mould on it, we noticed the bricks were quite saturated with water. Step 4: After you’ve applied the first coat, let it set for approximately 6 hours then apply a second coat using vertical strokes. 5/5. mortar plasticiser. 18+, T&C apply, Credit subject to status. (£5. For cobbles and smaller setts, simply dip the underside of pavers in the mixture. com. Downloads. Country. Tanking slurry is a highly effective solution for penetrating moisture. For a DIYer like me, he recommended a sloped cement fillet around the wall/floor edge, then levelling compound across the floor, then tanking slurry on floor and halfway up walls. £3. No more damp tanking slurry is a cementitious waterproof system. Add for Delivery. Hi, Been asking a few questions recently about an upcoming patio project using granite slabs, here's the latest question -. rogerk101 Screwfix Select. They then let this dry before laying the slabs with a very fine coat of primer slurry. Once the initial reaction has occurred, as in the water has been added and it has cured fully, it has the same health risk as any cement based product such as the tile grout already present. Some water recycling systems only include a basic filter, which doesn’t provide the full closed loop convenience of a BACA water system. After drying, the surface showed dark lines corresponding with the mortar between the brick courses. Hello, a couple of years ago I used a product called KA tanking slurry to seal a wet wall, Wall is single brick internal dividing wall. Should be ok to overpaint SBR with masonry paint. Apply your first coat evenly in horizontal brush strokes using a masonry brush. The slurry penetrates the porous passageways in the stone/brick and then sets to create a watertight bond, blocking water. PermaSEAL tanking slurry comes in 20kg buckets with coverage of between 6. The most common use of slurry is as a means of transporting solids or separating minerals, the liquid being a carrier that is pumped on a device such as a centrifugal pump. For the wet side build a ply sink covered in yacht epoxy. Click here to learn more about KA Tanking Slurry and read reviews on Amazon: an Amazon Associate, I earn from qualifying purchasesI. 18. For Use on Walls & Floors. 99Inc Vat. FREE next day delivery available, free collection in 1 minute. Self Adhesive Tanking Membrane – 1M x 15M Roll is for use in vertical tanking or horizontal self-adhesive applications, such as underground basements, lift pits or retaining walls when installed. Product Type. Tanking Slurry failure. Which tanking slurry should I get? This Forum is for all questions relating to Rising damp, Penetrating Damp, Basement Drainage, Cracked Masonry and Wall tie replacement. Description. PermaSEAL Tanking Slurry – Grey and White. In winter which is a great time to spend time in a dark room you need water at 20 degrees and its a real pain if it's coming out the tap at 10. Vandex BB75 is a cementitious waterproofing slurry (tanking slurry) with hydrophobic properties, resistant to water and moisture. Just wanted to get some advice regarding tanking of a wall. Joshua Moffatt New Member. Open Mon-Thurs till 6pm and Fridays till 5pm. £9. Step 3: Apply a coat of tanking slurry. 99 Inc Vat. Valve opens with the weight of the liquid, allowing it to flow through and then closes once the liquid has passed. Call Peter Cox on 0800 633 5712 * or Contact Us. . It affects setting up a waterproof barrier around the floor and walls of the bathroom, as well as the shower. PVA is a water-insoluble resin which is typically white at the point of application, but dries colourless and has a high bonding strength. They need sand blasting. Darrenpow, Apr 8, 2023. Make 3 payments of £10. Kenyon Agencies Ltd , Units 1-3 Confidence House, Baldhu, Cornwall TR3 6EE VAT Reg. • Pre-stressed and pre-cast. P261 - Avoid breathing dust. Once the slurry is cured use a 50/50 mix of SBR and water over the slurry, don't wait for it to dry completely just until its tacky, then you will be able to dot and dab. The damp-proof seems intact and not bridged. Been recommended both for a job*, but other than the price, I can't see any difference between them . The damp-proof seems intact and not bridged. First Layer. Home Forums > Screwfix Community Forum > Plumbers' Talk > Tanking question. 1. Our grey tanking slurry is available at £29. Suitable for brush application only. As mentioned above, lime/calcium hydroxide slurry is the primary vehicle for adding lime to water treatment processes. 17 Aug 2017. Call Peter Cox on 0800 633 5712 * or Contact Us. Strengthens the bond of the material to the substrate and waterproofs the area, significantly enhancing the reinstatement's performance by preventing the ingress of water and the freeze/thaw. I tend to put 18mm ply on top of the existing board/chip floor for extra solidity. I want to "belt and braces" our barn conversion by tanking the walls to a height of 1 metre. Add the 25kg of Bostik Tanking Slurry slowly, mixing continually using a paint/plaster mixer fitted to an electric drill. Properties of Tanking Slurry Tanking slurry, a cementitious waterproofing. Cellar waterproofing. Where ground water pressure is penetrating the wall or floor then special conditions of installation must be met. £ 159. [ATTACH] [ATTACH] Hi, We just had our kitchen walls Sika rendered and skimmed. 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. Wykamol Basement Waterproofing. 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. Order Bostik Aquaprufe Flexible Damp-Proofer & Waterproofer Black 5Ltr at Screwfix. A smooth surface provides no key for the tanking and can result in the surface potentially lifting. £22399. The tanking membrane is only used for joins on wall etc. I then silicon the tray to the wall as its installed, and tile down to the tray. I like the impey tile safe for shower floors but for most domestic bathrooms we use the tile master tanking slurry and fibre glass tape , I also highly recommend schluter systems products as they work really well . Its a high quality thin layer waterproof slurry coating. Order Bostik SBR Admixture White 5Ltr at Screwfix. 00 Inc VAT. 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. Mix in a 4:1 ratio to ensure the correct consistency. (£5. Self Adhesive Tanking Membrane – 1M x 15M Roll is for use in vertical tanking or horizontal self-adhesive applications, such as underground basements, lift pits or retaining walls when installed. Prevent water and damp penetration. A slurry composed of glass beads in silicone oil flowing down an inclined plane Potato starch slurry.