99 Inc Vat. 50/Kg)Product Details. 1. Find directions and contact info, read reviews and browse photos on their 411 business listing. He ended up really busy so we decided i'd. We also don’t think it’s had waterproofing mixed in. Search Activating the button will move focus to the expanded search input fieldContains primer, coating and waterproof jointing tape. 5 Ltr. (the actual water drainage path, which looks like its made of half a sewer pipe is actually in good condition, so its only the. Give them a good scrub or pressure wash and tidy up the pointing. The exterior is rendered and i'm pretty sure its trapping water in the walls and just driving it in. . too much suction 4:1 will do you. Walls are old super dense concrete blocks. I've panelled it off with 3/4" exterior ply, fitted a stop-bead (or whatever it's called) along the bottom edge, and am now looking for advice on how to prepare the surface for rendering, please. It sets to a rock-hard finish and can be overcoated in 24 hours. Suitable for ceramic, porcelain and non-moisture. dj. Done a good job apart from i didn't put waterproofer in. Fast-setting, polymer-enhanced, cement-based repair mortar. 30 day money back guarantee. 7 litres of SBR per 25kg bag of cement to give a totally waterproof render. ex. I intend to stipple a further slurry of Unibond, cement and sharp sand before I render the wall to make it suitable for applying tiles in the shower area. Buy Cement Mix at Screwfix. Sika Proof Liquid Waterproofer 5L £7. Hazard safety codes: R22, R36, R38. 7/5. put your water in the mixer and then add a shovel of lime ,let it mix up for a minute and add 6 shovels of sand, half a bag of extra special cement and another 6 shovels of sand. Discussion in 'Builders' Talk' started by Gary hunt, Oct 23, 2016. Read more. For picking up 1" use two coats of 1/2" each. Sharp sand coarse and fine, lime and cement in 2 : 2: 1 :1 ratio for bottom coat ( scratch ) coat, with waterproofer. giving a lighter easier to work gauge of mortar. PVA Sealers. Time is of the essence as access is via scaffold in my neighbor's yard and they want it gone. Handyandy - really Mr. 99Inc Vat. Considering the size of the job I'll just use the stuff from Screwfix for this. Click & Collect in as little as 1 minute. I wouldn't bother with grinding the wall either just scratch 4-1-1 sand-cement-lime with waterproofer. 3) waterproof paint the bottom exposed brick. 400 ml. Click & Collect. He advised waterproof PVA. Weather-Resistant. Scratch the coats with a scrating tool looks a bit like a large afro comb or make one with a bit of batten and some nails. Suitable Application. Rendering of chimney. Left it a day, then filled with water. Touch-Dry in 6 Hours, Fully Dry in 24 Hours. PAGE 1 OF 2. Never heard of the 4 weeks / mould thing before. Over 40,000 products. qwas123 Screwfix Select. (£1. 99 Inc Vat. After application by brush, roller or spray; Stormdry provides breathable protection against rain penetration on exterior weather-facing walls. Went on white. PVA is a water-insoluble resin which is typically white at the point of application, but dries colourless and has a high bonding strength. Prop the hose up splashing against the wall and go and have a cup of tea. Silicone render and waterproofing for penetrating damp. Order Sandtex Quick-Dry Stabilising Solution 5Ltr at Screwfix. Volume. 1st coat scratch 1:1:4 (OPC:lime:sand), 2nd coat 1:1:5. render on lead. 1. 2017 #2. Styrene-free, vinylester-hybrid, high performance mortar for the most demanding requirements. General purpose, solvent-based. The formula is solvent-free, making it more environmentally friendly by reducing pollution. Product code: 252325. Seeking a bit of advice, been waiting for my plasterer to come and do my external rendering. He came back and redid that area, and it leaks there worse than ever - it's just like a sponge. Order Thompsons Drive Seal Black 5Ltr at Screwfix. 74/kg quantity Collection Set Store. Delivery Out of stock for delivery. After application by brush, roller or spray; Stormdry provides breathable protection against rain penetration on exterior weather-facing walls. 1 originaly and it was too rough to work with,managed to get 2 coats on 1 area straight away no probs. Click & Collect. They do say that a suitable bonding agent could be applied prior to the render scratch coat. Click & Collect in as little as a minute. High performance waterproof treatment for exterior porous surfaces. Furthermore, the stabilising solution and PVA will both act to keep any moisture within the concrete, hence why you experiencing problems. com. 1 Preparing the substrate. I would check adhesion using a piece of rubber, the type used for door stops (screwfix p118), glue it with superglue (allow to cure) rip it off and see what gives. FREE next day delivery available,. Screwfix customers rate this product 4. Add for Delivery. There is a white crystal deposit under left on the exposed render. . Was going to brush over the cut end with SBR slurry then render, just wondered on this small area can I just use 1 coat, 5 sharp sand / 1 cement with a splash. Hang on, it's going white again. 8. ie. If in the top coat the waterproofer or water resistance(r) may/fail and then damp has every chance of getting through. 35°C. Apply Water Seal directly onto damp surfaces to provide long lasting waterproof protection within hours. I have rendered walls in my bathroom and want to glue the acrylic panels directly to them what would be the best primer to use?Pieces in Pack/Case. With 10mm for the scratch coat and 8mm for the top coat. 4-1 first coat and 5-1 second coat 3-1 is to strong it will be to brittle and might crack. Buy 3 for £11 - View Offer. + silcone the windows. 2/ render the walls. Discussion in 'Builders' Talk' started by Victor Lek, May 24, 2022. The the final coat - 5 sand 1 cement NO WATERPROOFER just feb. There is no insulation or a cavity. (76 products) Aggregates and Chemicals are the components of a composite material which will resist stress providing a bulk to the composite material. He uses plastering sand and cement mixed at a 3:1 ratio with waterproofer added, no lime or plastisiser. 5055492702975. Quick-Dry Stabilising Solution. Done a good job apart from i didn't put waterproofer in. Is there anything I can do now. Home Forums > Screwfix Community Forum > Builders' Talk > Help with Rendering please Discussion in ' Builders' Talk ' started by mikethesmoke , Apr 26, 2009 . Customer lives close to coast will the salt in the air have any impact on my. Good Luck. Wait several hours until the coating of Primer G is completely dry. Anti-Crack Acrylic. Add for Delivery. alrite mate, if the blocks bricks are sound(no cracks in joints or the bricks)you should wet down the surface(not to much)then scratch coat using a waterproofer and plasticiser,either when this has took up enough or the next day apply second coat again using plasticiser and you should be ok!(plasticiser helps retain air in the mix and. Product Details. As per usual there are so many different videos etc on the web it can get confusing. Apply with Brush or Roller. Protecting from rain, frost, ice and snow, this product is ideal for providing extra protection to your home's exterior. i dont really want to strip it all off and start again as im sure there is something i can do with it and with a bit of luck the answer will be in hear with all the tradesmen. Temporary repair required because house goes on market in 10 days time and I dont think I will be able to get anyone in before then (Oxford). you will then have a render. Designed to function against water penetration in various conditions, it can be used in foundation slabs, tunnels,. Is vital that the waterproofer is added in the correct amounts according the the manufactures instructions. €28. Cold & Heat-Resistant. The problem I am having is that the waterproofer in the scratch coat is not allowing the finished coat to go off for up to 8 hours ( wall in shade. Add for Delivery. co. EVeryone seems to have their own opinion and hardly. Step 6 – Apply First Coat of Render to Wall. This process is best carried out using a pumping system and water fed pole with a brush attachment. Wet room Kits consists of a mix of products which are needed when creating an open plan showering area. VAT. Primer Not Required. 5°C. FREE next day delivery available, free collection in 1 minute. 5. Discussion in ' Builders' Talk ' started by Fussy Spark, Dec 27, 2020 . Finish second coat with sponge or wooden float. VAT. If you arent going to paint over it then put the water proofing agent in the top coat. BS 4887. 54/L quantity Collection Set Store. #2. Low Odour & Solvented. There's render up to about one metre all the way around the room, then its a 'board & dab' job up to the ceiling. Order online at Screwfix. VAT £15. When diluted with water it produces a gauging solution for improved adhesion, workability and waterproofing of mortars and cementitious mixes. £ 28. Discussion in ' Builders' Talk ' started by roger waters, Sep 11, 2006 . Screwfix Community Forum. Masonry cream is snake oil, it does nothing. Screwfix customers rate this product 4. Hundreds of stores nationwide. Home Forums > Screwfix Community Forum > Painters' Talk > Painting render. This full-bodied, solvent-based paint dries quickly to form an odourless and taint-free black film – it’s suitable for metal protection as well as overcoating wood and felt. View all: Thompsons Water Seal. Over 40,000 products. I have asked a local builder to re-read our chimney as it was badly cracked and had started to let water into the loft. MyPetFrog likes this. £3. This sealant is suitable for for repelling water on porous surfaces. Weberend One-Coat Base Render (OCR) is a versatile pre-blended single coat application render, ideal for rendering brickwork, blockwork and concrete. 49. waterproof finish of say, a gloss paint, and finding that underneath is very soluble. Water vapour permeable. Page 1 of 2 1 2 Next > Thread Replastering around doorframe with very uneven brick walls. Cement mix and mortar mix are ideal for a large selection of tasks including pointing brickwork and stone, repairing concrete and render and filling holes or setting posts. blertsville, Jul 4, 2011. Order Bostik SBR Admixture White 5Ltr at Screwfix. Mr. The lime render was there for a reason, its breathable, lobbing in cement isn't a good idea, it may cause problems with moisture depending on the wall, you can buy a lime render mix. Covers up to 4m². As the title suggests is artex that you use to decorate ceilings waterproof?chillimonster Screwfix Select. com. Buy Exterior Paints at Screwfix. Ask a question. 99Inc Vat. I’m leaning more towards K rend, as it’s silicone and. Softwashing is the best way of cleaning your render. Discussion in 'Builders' Talk' started by questioner, Jul 6. The bottom line is you require a waterproof wall; your solution of replacing the existing render with new would still require a waterproof paint, so go the whole hog and improve the insulation value of your wall, you will still get your new render be it 50mm further out, the bonus is you will save on your heating cost by reducing the heat loss. 1. For the coloured top finish you require you use coloured sand and not coloured cement. Available in a variety of options. Home Forums > Screwfix Community Forum > Builders' Talk > Is Artex Render Waterproof? Discussion in 'Builders' Talk' started by DIYDave22, Nov 8, 2023 at 5:34 PM. It is supplied in the form of a deeply penetrating cream that is applied to the wall surface using a roller or brush. Ideal for emergency repairs, filling and patching. com. £27. Creates smooth, easy to work with mortar. Hi, My extension was built and rendered using a sand/cement render around 4 years ago. Don't listen to jim he doesn't know that hes talking about you always 2 coat all render, bricks also. 24 kg. £9. Water & Weather-Resistant. FInish with horizontal scratches for a key. Home Forums > Screwfix Community Forum > Builders' Talk > Render Waterproofer. It has many uses, and is suitable for most porous. The inside of the wet solid walls seems to covered in wet sand and a black paint type substance as in the photos. Advice on mix varies. In fact, cracks are still appearing now, nearly a year on. Try on a couple of places (bottom of wall more likely to have weak adhesion). 49Inc Vat. My question is what do I need to do to the surface to prime/seal it before the top coat? I intend to finish off with a Dulux exterior weathershield paint. High Bond Strength. Due to the damp problems and salt, I decided to go expensive on bonding and have been caking the surfaces and mortar lines with SBR / cement slurry before rendering. 4:1 with morticiser for scratch you can float next day with 5:1:1 sand, cement, lime + waterproofer in water butt. £34. Buy Ready Mixed Plaster at Screwfix. Hi Guys. Domestic & commercial use. The internal walls are damp from floor to ceiling and I am told by a specialist damp firm that the damp is due to the cracking. From what I’ve read on this very helpful forum, it’s a water/salt problem. UK call centre ready for your call 24/7. Not available for delivery. Waterproof render (sika 1) on the walls and d&d insulated plasterboard. Sets in 20 minutes. Choose from top trade brands. com. Home Forums > Screwfix Community Forum > Other Trades Talk > waterproofing internal rendering Discussion in ' Other Trades Talk ' started by woodburner , May 16, 2006 . Hi i've built some raised flower beds / planters out of dense concrete blocks. Screwfix Community Forum. High bond strength. Render - smooth finish. com. com. For External Use. Discussion in 'Builders' Talk' started by pete12, Jan 26, 2006. Stops penetrating damp on brickwork and masonry. Sika Bond SBR+ Waterproof Bonding Agent and Mortar Admixture - 25L (6) £99. Click & Collect. I then intend to paint on something called a cementone aquaprufe, which is a cold applied bitumen to the wall, and then finally dot and dab standard 12. Sets in 20 minutes. Not available for delivery. Mould & Mildew-Resistant. Render using Lime mortar. Sets in 20 minutes. Choose from top trade brands. setting manholes and repairing rendering and floor screeds. Need to render an external wall or building? The Everbuild 507 Rendagrip bonding agent will help ensure your render sticks firmly to the desired surface. Minimum application temperature. 4m²/Ltr. Cementone Freeflo Plasticiser is a retarding waterproofer and plasticiser. Volume. Paint it on and when its dry, do it again, as the wall has sucked all the moisture from the render that you had put on earlier and that is why it's 'crumbly'. Hi Guys. (£5. Latest Offers At Screwfix. Good shout? Also, not location of air bricks. Nail straight pieces of timber vertically & horizontally as required to external corners, window & door reveals. 48. oggie78 New Member. When this is complete, lay the concrete floor with the membrane overlapping the tanking by a generous margine. Rapid-setting waterproof cement. Applying the board directly onto the membrane with thin adhesive and mushroom fixings. 2 coats. £11. In 20 years of building and renovating, it has never been mentioned in our business. apply the sand and cement to above 1/4 inch of the existing. 8/5. but the render is now well past its sell by date & is dropping off in lumps. Product Type. Light grey colour when dry. 99 Inc Vat. Volume. At minimum, the rear of HardieBacker® 250. I know this is not the best route to go in waterproofing a wall normally. 2/5. When applied, Febtank Super forms crystals preventing water ingress and provides an extremely durable waterproof coating. Weather Shield say leave it until Spring. Can anyone tell me which is the best silicon based waterproofer they have used for waterproofing an exterior stone wall. So you need to fit a waterporoof membrane undernearth your inner skin over the studding. too much suction 4:1 will do you. The correct method is as follows:- 1st coat (scratch coat) 3:1 sharp sand with waterproofer and scratched. Reduces water permeability. Phil the Paver Screwfix Select. No waterproofer in render scratch coat. Product Type. I have been trying to use sand and cement with waterproofer (everlast) to level it out but unsure if I'm doing it right. this mock tudor job i am doing has part of the render overlapping the lead flashing along the biottom. G4 Pond Sealer is a moisture cured polyurethane which forms a non-porous seal on concrete rendered ponds, G4 pond sealer uses the moisture in the air and the render to harden, G4 pond sealer can be applied to slightly damp surfaces, but it is important that the render is sufficiently dry to be porous so as to enable the first coat of G4 pond sealer to bond and obtain a. Truth be told I've already bought six 10L tubs of Sandtex and the stabilising solution, about over a year ago. At certain points the garden is upto a foot higher than. I have waterproofer and unibond. com. Thanks. Buy Cable Sleeving at Screwfix. Buy Aggregates & Chemicals at Screwfix. Contact the team today by calling 0161 509 9009 or emailing info@emperorpaint. Overcoat 48-72 hours after application with any standard water-based masonry paint or mineral. For use on solid substrates such as brickwork, blockwork and concrete, in moderate exposure conditions. Using colour dyes to a render coat would not work because the colour would fade over time even if you did achieve a uniformed initial colour when batching up. Low Odour. The rest of the building had bell beading so it was only about a 4 metre section I had to do. Extra grip, render bonding agent that contains a fine aggregate to provide an improved mechanical key before applying render on external concrete, blockwork or brick. i now have to patch it up, about a 2 inch strip. com. The shed is 5m x 2m high & has 2 end walls about a metre wide. PVA is a water-insoluble resin which is typically white at the point of application, but dries colourless and has a high bonding strength. So I. £9. FREE next day delivery available, free collection in 1 minute. . 'A' way to do it is this. 3/when dry, three coats bitumen. £2. Screwfix customers rate this product 5/5. Many rubble stone buildings in South Gloucestershire were originally lime-rendered, and/or lime-washed and render is a distinctive local feature which should be retained. Blue Circle Hydralime Hydrated Lime 25kg. But I'll have a go. 202 Integral Liquid Waterproofer is a liquid additive that provides long term water protection to mortar, concrete and rendering. Im nervous about it cracking so please can you confirm the correct mix to use. 49. This Everbuild 402 Water Seal is a sealant that stops water wear on brickwork, stone masonry, concrete, pebbledash and other exterior walls. Live in an old stone cottage,just chopped a load of original lime/horsehair plaster off some of the kitchen walls,rendered it couple off weeks ago with 1st coat 3 sharp 1 soft 1 cement and redermix aditive,put the soft in as did a 3. Buy Cement Mix at Screwfix. waterproof render. The wall has a cavity with no insulation and about 150mm above the damp course. Learn more about Graphic Design Architectural Rendering | Victoria, BC. You shouldn't use PVA for external render however they do make an external grade one but this isn't necessary. Is either expanding foam, or white silicone OK in this situation (inside of course, render with waterproof mix on the. Out of stock. Volume. 99 Inc Vat. If I render with febond sbr sand and cement render then I can use 10mm travertine tiles. unless you do a lot of good drainage behind it and seal it with something more waterproof than render. Is there anything I can do now. Bostik 1kg Cementone Colours for Cement - Buff (47) £9. 99 Inc Vat Click & Collect Not available for delivery Buy Bonding Agents at Screwfix. I intend on having the front of the wall rendered so it is important that it is sealed correctly. 88 Inc VAT-+ Add to Basket. 1. It’s in such bad shape that you can push your finger quite easily into it and it comes away like wet sand. The proceedure is:-. Discussion in 'Painters' Talk' started by Joelfc89uk, May 24, 2018. Interior Wood Paints. Leaving me a few mm to be skimmed. If you bought the paint you can get a refund on it. View all: No Nonsense Cement Mix. )As long as you have good key you could get away with one coat say 10 mm thick. PVC Construction. This is an interior wall but yes its a wall with a window and other side is exterior. By doing it this way you have. Should you wish to brighten up these surfaces then use the Weathershield masonry paint system (old render may require a coat of stabilising solution first). 2: Hydrophobic Coatings. your. Extra grip, render bonding agent that contains a fine aggregate to provide an improved mechanical key before applying render on external concrete, blockwork or brick. 45/Kg) Once that dries, I can then apply 2 coats of render (scratch + 2nd coat). Shapeable to Repair Without Formwork. Can anyone tell me which is the best silicon based waterproofer they have used for waterproofing an exterior stone wall. Because it's durable, weather-resistant and breathable, Weber one coat render is particularly useful for outside areas that are exposed to the weather, like garages, conservatories or garden walls. Suitable for Water, Oils & Chemicals. DIY_Has123, Feb 3, 2021. I want a rustic finish which is why I'm not going for tiles, and ideally would like something like lime render but would like to know if their are any waterproof plasters / cement or whether you can use what you like but simply give it 2/3 coats of a suitable varnish. Good luck. Is 3:1 plasterers/rendering sand to cement correct for the scratch coat and what about subsequent coats? What's the maximum thickness of scratch coat and top coats?If you go for this option you'll need to render the stonework first to give you a suitable surface. 2nd coat (floating coat) 4:1 sharp sand with waterproofer as above etc. View all: Bostik Specialist Paints. Does this sound good to you. My plan is: 1) Cut back the render from the ground. Reduces surface absorption. com. Sika Proof improves the impermeability and absorption. At present it’s a thin coat of sand and cement mix with metal beading that’s rusty, on top of Accrington brick. The pointing needs raking out 25mm deep, and re-pointing with a 4:1 sand & lime mix. ★★★★★ ★★★★★. 6/5. Most external decorative renders are painted, most have a combined waterproofer and plasticiser addidive in last coat. Whether you’re looking to stop a leak, repair an existing roof, or fit a new roof, Bostik has a solution to support the step-by-step process of your next waterproofing project. 5010214804764. Tags:. If you are in a bit of a wild area, then consider epoxy - two-pack - masonry paint. Search titles only By: Search Advanced search…Eco Prim Grip Plus 5kg. Scud the wall first with 1:1 sand/cement next day dampen down before rendering with the hose, thermalite are a pig to render unless you are quick.