Includes 2 Countersunk Screw Holes for Workbench Fixing. 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. Sometimes i use wire ( render lathe to all you young spreads ). Wall fillers and flexible fillers create a clean smooth and professional finish. #2. Tags:. If it was my place I definately would not paint it. The waterproofs range offers you a selection of colours and sizes to suit your needs while keeping you dry throughout your working day. Sika Bond SBR+ Waterproof Bonding Agent and Mortar Sika Bond SBR+ is a one component, water based, general purpose, styrene butadiene rubber emulsion bonding agent and mortar admixture. Bostik Concrete Sealer 5L. Is unibond OK 2. Then enjoy! I’ve done an extension and due to the nature of the land, now the door of the extension will be about 50cm above the grass of the garden. Inc. Will fill without depth limit and repair without formwork. For Interior & Exterior Use. I'm no pro on this, but have done a lot of research into it. Additional information. 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. Bostik Roof Repair Compound Black 1kg (57518) Bostik Roof Repair Compound Black 1kg. £ 52. Delivery. Read more. ex. Click & Collect. water ,once the sand and cement is added let it MIX!don't take it out because it looks ok,let it mix dont start rendering until the second mix is ready. Done a good job apart from i didn't put waterproofer in. For the coloured top finish you require you use coloured sand and not coloured cement. The process involves using a detergent to chemically clean the render using next to no pressure at all. Extra grip, render bonding agent that contains a fine aggregate to provide an improved mechanical key before applying render on external. For Fixing, Sealing & Binding. com. Sharp sand coarse and fine, lime and cement in 2 : 2: 1 :1 ratio for bottom coat ( scratch ) coat, with waterproofer. Can I tile onto render that has been made up with plastering sand and Sika1 waterproofer or should I plaster then tile?but im having a nightmare. Will fill without depth limit and repair without formwork. 2) Fit a bellcast. 8/5. Should be ok to overpaint SBR with masonry paint. Does any one else have the nightmare of render falling off in patches once the. Will this be enough. Order Bostik SBR Admixture White 5Ltr at Screwfix. After application by brush, roller or spray; Stormdry provides breathable protection against rain penetration on exterior weather-facing walls. Primer Paints. Buy Roof Repair Products at Screwfix. Good luck. Covers Approx. 1st coat scratch 1:1:4 (OPC:lime:sand), 2nd coat 1:1:5. Furthermore, the stabilising solution and PVA will both act to keep any moisture within the concrete, hence why you experiencing problems. Considering that you nickpuff seem to be the only person that is unable to decipher plain English I will help you out a little. com. £8. 5 Ltr. Domestic & commercial use. Product Type. Buy. £2. co. Perhaps just get a small bag of sand & cement from a plumbers supplies and after gluing up the patch (Pva or SBR etc) then fill and level off with the mortar. 5/5. com. Â , Jan 25, 2008For 'normal' render this would be a day or more, but with SBR in the mix, it should be no MORE than 8 hours? I assume that if you did leave it a day between scratch and finish coats, when using SBR in the render, you should prime the scratch coat surface before applying the finish coat with SBR slurry mix. Using a small grinder, cut out all loose chunks of render - & open all sketchy cracks. Breathable masonry paint is essential for waterproofing your exterior bricks while allowing moisture to escape from inside your house. The old injection attempt has not worked, and neither has the inside attempt to render to 1m ht. com. Im asking for some advice on the best way to repair this. However as an temporary repair would it be OK to remove the loose render, apply unibond and then use Waterproof cement from Evo-stik - idea being this sets in 20 mins. 99Inc Vat. Left it a day, then filled with water. com. Delivery. 202 Integral Liquid Waterproofer is a liquid additive that provides long term water protection to mortar, concrete and rendering. Let it dry for a couple days. 1. 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). The aesthetics don't concern me too much as when the border is planted again, not much of the wall is going to be seen, so I'm not particularly worried about colour matching the. Product Details. Easy to shape and can be used on a variety of rough masonry surfaces including cement, concrete, breeze blocks, bricks and stones. 5mm thick maybe more on old uneven walls it has a waterproof addative in the mix. Supplied in a graduated bucket. Discussion in 'Builders' Talk' started by Pagloss, Apr 6, 2006. Click & Collect. 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. He rendered approx two square mtres at a time before applying dash. Easy to shape and can be used on a variety of rough masonry surfaces including cement, concrete, breeze blocks, bricks and stones. Mix approximately 4 to 5 litres of water per 25kg bag using an electrically driven mixer until you achieve a workable consistency. 14th edition, Oct 12, 2017 #1. 8/5. When this is complete, lay the concrete floor with the membrane overlapping the tanking by a generous margine. common sense tells you that this system will go nowhere and it wont. Delivery. Removable Grid Supplied. Screwfix - Rapid-setting waterproof cement. KIAB Super Member. com. Unibond PVA is renowned for being the only BBA accredited PVA in the UK, and we stock Unibond super PVA with a high bond strength for gluing ceramic tiles, carpets, plaster and much more. Adheres to damp masonry and is weather-resistant. 99Inc Vat. But overmix using Fairey and the mix becomes a foamy mass of bubbles with very limited final strength. The. Garage, garden, whatever. I now have a choice, either to continue with the original plan (not so keen on that idea now) or to re-point the worst bits and then apply a waterproof lime wash. A. Mr. Damp walls can cause salt deposits to appear – these can blow your plaster. chillimonster Screwfix Select. Render Waterproofer. I'm putting a corner shower into the bottom floor (concrete pad) of my house. PVA is a water-insoluble resin which is typically white at the point of application, but dries colourless and has a high bonding strength. FREE next day delivery available, free collection in 1 minute. fillyboy Screwfix Select. Depending on the ratio you used for waterproofer/water in your mix you should find that the render is virtually weatherproof. Choose from top trade brands. Tarmac Once Coat Render is a pre blended render, just add water to apply. Fill in gaps. I’ve done an extension and due to the nature of the land, now the door of the extension will be about 50cm above the grass of the garden. Contact the team today by calling 0161 509 9009 or emailing info@emperorpaint. Screwfix customers rate this product 4. View all: Mapei Shower Waterproofing Kits. 3N dense concrete blocks. handyman 2 New Member. . Stormdry Masonry Protection Cream is a colorless waterproofing cream for application to brick, stone, mortar, render and masonry. No waterproofer in render scratch coat. Exterior rendering is, I think, a more manageable beast that, say, internal skimming. Have look at Weber Weberend Aid made for smooth surfaces, will provide a key. The wall is not tanked with any waterproof membrane. PAGE 1 OF 2. Screwfix Community Forum. He ended up really busy so we decided i'd. Prop the hose up splashing against the wall and go and have a cup of tea. £59. Quick-Dry Stabilising Solution. FREE next day delivery available, free collection in 1 minute. £ 28. The render would or should have had a waterproofer added to the mix when rendered so it will be waterproof, as the render is new it is not necessary to apply a stabilising solution first, just use a hand brush to go over the surface to remove any dusty muck off the surface. cautious New Member. FREE next. Page 1 of 2 1 2 Next > Thread Replastering around doorframe with very uneven brick walls. View all: Bostik Specialist Paints. After that, 2 topcoats of a good quality masonary paint, and job done. 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. giving a lighter easier to work gauge of mortar. Finish second coat with sponge or wooden float. Buy Fixings & Fastenings at Screwfix. Order Bostik SBR Admixture White 5Ltr at Screwfix. Waterproof PVA. I would then like to render it. Waterproofs Plaster, Plasterboard, Plywood, Render & Concrete. The wall is hollow concrete block, backfilled with concrete and reinforced to some rather substantial footings. 19 each (Inc. 1 Year Guarantee. For a clear coating over bricks to allow. You've done the right thing by removing the render to above the DPC, if yo rendered the lower apart again you'd have to leave a 1" gap which would fill with crud and lead to the DPC being bridged again. PVA Sealers. Good shout? Also, not location of air bricks. 49Inc Vat. Strong fibreglass mesh tape that helps reinforce plaster coating and protects it from cracking. FREE next day delivery available, free collection in 1. For External Use. A-. One Coat Render can be used For interior and exterior use and has been formulated for single coat. dj. It will also be 'attacked' on its front face if the render is in contact with the soil/lawn - so it might be best to have a 100mm gravel trench at the foot of the wall (or. For plinth probably be best to apply in 2 or 3 coats and pretty stong mix with waterproofer 3 sand 1 cement. I intend on having the front of the wall rendered so it is important that it is sealed correctly. Is there anything I can do now. INNER WORLD DESIGN & BUILD LIMITED. Home Forums > Screwfix Community Forum > Builders' Talk > Waterproofing. I have a small area (2. Ideal for Use in Basements/Cellars but may also be Used as an External Coating for Concrete, Brick, Block & Bonded Renders. 90min Approximate Setting Time. Phil the Paver Screwfix Select. When applied, Febtank Super forms crystals preventing water ingress and provides an extremely durable waterproof coating. 49. For Indoor Use. Can any EXPERIENCED plasterer advise if I can render over existing multi finish plastered wall with sand and cement (with added waterproofer) to level it out as its bowed? I don't want to use browning or bonding as it sucks moisture and this is an exterior solid non cavity wall. The real question is is galvinised mesh ok. Masonry cream is snake oil, it does nothing. High Bond Strength. Can any EXPERIENCED plasterer advise if I can render over existing multi finish plastered wall with sand and cement (with added waterproofer) to level it out as its bowed? I don't want to use browning or bonding as it sucks moisture and this is an exterior solid non cavity wall. waterproofing paint. I plan to re-flaunch my chimney in April when weather improves. ★★★★★ ★★★★★. Extra Rapid Cement is supplied in weatherproof and tear-resistant plastic bags. Show More. Screwfix Community Forum. Screwfix Community Forum. Thompsons Water Seal Clear 5Ltr (52043) (184) compare. Masonry paints are specifically for exterior use and will protect a property from weathering and pollution. Covers approx. FREE Click & Collect within 30 minutes. Mr. 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. For easy application Tarmac One Coat Renders contain polymers. #4. Two thin render coats. It is a solution for nothing. Water Seal. The render on your house has cracked due to a number of reasons, it could of been done in poor weather, or not enough mechanical key. Ask a question. too much suction 4:1 will do you. We are ready for your call 24/7. A nightmare rendering on smooth lightweight blocks, hate it. Delivery. Delivery Next day available. Can be used to seal joints between tiles, stone and brick slips and pointing around lead flashing. yesterday morning i put on a scratch coat, with rendering sane and castle cement ( ordinary portland cement it say in the bags) i used a 5-1 mix and i mad sure but using buckets, normally i would cut a bag in. Designed to function against water penetration in various conditions, it can be used in foundation slabs, tunnels,. Login to save for later. View all: Sika Waterproof Sealants. Suitable for a Variety of Applications. Screwfix Community Forum. 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. com. 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. As per usual there are so many different videos etc on the web it can get confusing. 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 time, its butting up against 12mm plasterboard (painted) which was dabbed directly to the brick (no render). thanks, I keep reading that you shouldn't use cement render when a wall is built with lime or cob but because it will not breath but it has already been hard rendered on the outside so therefore it is already been. Initially it was agreed that the old render would be removed and a new render put on the bricks. Developed to repair damaged masonry between brick and stonework. Touch-Dry in 6 Hours, Fully Dry in 24 Hours. Simple to use, just mix with water. Mix was about the same consistensy as for laying bricks. Buy Aggregates & Chemicals at Screwfix. I've heard bad things about Sika, re: not being suitable for moxing in a cement mixer: online at Screwfix. Mixing: Add the SBR undiluted to the mix and then adjust the consistency with clean water. The correct method is as follows:- 1st coat (scratch coat) 3:1 sharp sand with waterproofer and scratched. Quantity: FREE Click & Collect within 30 minutes. Delivery 7 days a week. Order Bostik SBR Admixture White 5Ltr at Screwfix. 310 ml. Customer lives close to coast will the salt in the air have any impact on my. Only way to test if it's still wet is with a moisture meter. I know when we do the top coat it's gonna suck the moisture out like crazy. FREE next day delivery available, free collection in 1 minute. Screwfix Community Forum. I am also used 3:1 evermix plasticizer / waterproofer / retardant in the mix towards a strong ratio. Delivery Out of stock for delivery. Currently in Stock. I have hacked off crumbling old plaster to expose old brickwork and breeze block walls and I have primed the surface with 1:5 mix of Waterproof Unibond. 90m x 50mm. Universal Protector Water-Repellent Spray. 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. He came back and redid that area, and it leaks there worse than ever - it's just like a sponge. 8m)above newly-fitted french doors to render. waterproofing paint. Hello. Most can be used on all common surfaces, and as a decorative trim or door paint. Is either expanding foam, or white silicone OK in this situation (inside of course, render with waterproof mix on the outside)? Cold & Heat-Resistant. Suitable Application. UK call centre ready for your call 24/7. Goddo New Member. today he's applying top coat with no waterproofer. Slow setting time makes it ideal for covering large areas in one application. Totally forgot as was so busy myself and only had a spare few days to do it. good heavy scratch will help to reduce the suction, dont leave the floating coat after the scratch too long, very important that you reduce the suction or your scratch will turn to dust when it dries out too fast. 41 Per unit £0. Bostik Cementone General Purpose Mortar 5kg. Home Forums > Screwfix Community Forum > Builders' Talk > Rendering. 80. 99 Inc Vat. Come back the next day if you like, and see what sort of waterfall you have running down the back of the wall. Volume. Free returns. Home Forums > Screwfix Community Forum > Builders' Talk > Render Waterproofer. Buy 3 for £11 - View Offer. Screwfix customers rate this product 4. I'm quite a confident diy'er and wanting to try rendering a garden wall for the first time. Home Tags > rendering. Suitable for brush application only. Expect someone to come along with more modern alternatives. This not painted at the time as suspected water ingress problem however this issue now resolved. The render would or should have had a waterproofer added to the mix when rendered so it will be waterproof, as the render is new it is not necessary to apply a stabilising solution. Buy Additives & Plasticisers from Screwfix. Aggregates & Chemicals. Silicone render and waterproofing for penetrating damp. Its faced brickwork which has been painted, plan is to bead it, mesh it ist coat 4:1 with waterproofer 2nd coar 5:1 no waterproofer. Heat-Resistant. 99. Mould & Mildew-Resistant. Sika Rendagrip External Render Bonding Agent Red 10Ltr (8831P) (10) compare Waterproof One Coat Application Red Colour Indicates Coverage £54. Product information. Order online today. 54/L quantity Collection Set Store. Click & Collect. Less water in your mix, by making sure the plas does its intended job gives a lighter easier to spread render and will also float much earlier and will also rule off with ease which means it will hardly even need a float. Buy Cement Mix at Screwfix. oggie78 New Member. (£5. Discussion in ' Builders' Talk ' started by roger waters, Sep 11, 2006 . 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. 5:1:1/2 Good gritty sand, (or plastering/rendering sand) cement, lime, in two coats, scratch first coat, no pva just well dampened walls. Ideal for Use in Basements/Cellars but may also be Used as an External Coating for Concrete, Brick, Block & Bonded Renders. 7/5. May produce an allergic reaction. If you are in a bit of a wild area, then consider epoxy - two-pack - masonry paint. Hi Guys. FREE Click & Collect within 30 minutes. Items are easy to install and use while. Hmmm, that could look impressive. 99 Inc Vat Click & Collect Not available for delivery Buy Bonding Agents at Screwfix. Use on brick, concrete and stone. A couple of potential problems come to mind; concrete on a stud wall will almost certainly crack and fracture over time - I think. 4-1 first coat and 5-1 second coat 3-1 is to strong it will be to brittle and might crack. This coat should be applied while the first coat is still. Mix it strong say 3:1:1 or 3:1 plus plasticiser. Product Type. PAGE 1 OF 2. Interior Wood Paints. Ask a question. IKOpro Synthaprufe Trade is easy to apply and provides damp proofing for concrete floors, foundations and masonry walls below, at or above ground level. Thanks for the help Alastair. £ 14. The biggest problem with a single-skin external wall is condensation which most people confuse with rising damp. com. View all: No Nonsense Water Seal. There is a white crystal deposit under left on the exposed render. 40 per KG. horses for courses, take your pick!! good luck. The PVA glue can be dilated up to 5:1 with water for maximum use. com. Microseal Technology. Suitable for 2. (42 products) Gloss paints are used to provide a high shine finish to interior or exterior surfaces. • High performance waterproofer. Softwashing is the best way of cleaning your render. 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. Hi there, I need to find a suitable, waterproof render for a wetroom. It sets to a rock-hard finish and can be overcoated in 24 hours. Delivery. Wet room Kits consists of a mix of products which are needed when creating an open plan showering area. Apply directly to damp surfaces. Remove as much dust as you can and apply a decent coat , you may want to apply a second , then throw sand over the area of bitumen this will help key the render , the next day apply a scratch coat over area and leave until dry , apply top coat of render and set to finish. Fast-Drying. Cut back on the admix a little, mix it up stiffish then allow the drum turn for five minutes and let the admix do its stuff, the mix will reach a nice wet consistancy after a few minutes. Thermalite hedge their bets somewhat on their finishes section. Suitable for 127mm Wide Coving. The earth is retained in the garden with another wall. Don't listen to jim he doesn't know that hes talking about you always 2 coat all render, bricks also. Using 4 :1 first coat and 6:1 second with waterproofer. The 2nd. Prepare walls by straightening them out with a two coat render system and a waterproofer agent added to mix. The rest of the building had bell beading so it was only about a 4 metre section I had to do. Pay your way. Free returns. #2. Buy Ready Mixed Plaster at Screwfix. 25 Inc Vat. 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. Suitable for new or renovated substrates, either unpainted or painted: gypsum plaster, old painted surfaces, cement, concrete, breeze blocks, bricks, stones, glass and. So I think the order from inside to outside should be:- inner skin, waterproof membrane, studding, insulation, blockwork and then your render. Home Forums > Screwfix Community Forum > Other Trades Talk > waterproofing internal rendering Discussion in ' Other Trades Talk ' started by woodburner , May 16, 2006 . oh! and ladies. Considering the size of the job I'll just use the stuff from Screwfix for this. Often soft in texture, when applied these substances harden. General Purpose Mortar. Still I`d be interested to hear other peoples approach. 3/when dry, three coats bitumen. If the wall is wet, not sure trapping the damp in the wall in under new. £26. DIY_Has123, Feb 3, 2021. Ensure wall is sound, clean and ready to receive HardieBacker®. shazauk New Member. • High water and rain resistance • Water reducing • Provides long term water protection• Chloride free New Sika sku available (code 98821)Long term water protection to mortar, concrete and rendering. Suitable for brush application only. Available in different variants, it is important that the right basecoat paint is chosen for the job. 3-layer spun-bonded waterproof membrane with excellent tensile and tear strength. Order Bostik Waterproof Cement Grey 10kg at Screwfix. ** Edit ** just ordered the Screwfix stuff as the reviews looked really good and now I've got the say-so from Vinn that it'll work then that'll do for me!Order online at Screwfix. 1. Order Sandtex Quick-Dry Stabilising Solution 5Ltr at Screwfix. These can be used for a range of projects, whether it is to create a flat a smooth surface with a compressive strength, preventing water and damp penetration in walls and. Reduces surface absorption. Wait a few minutes, feel the pva. Fill holes and cracks with ease, suitable for many applications. The paint has been fine until this very wet spring, when it started to bubble and peel in large random areas. It sets to a rock-hard finish and can be overcoated in 24 hours. We were looking at using a product like K-rend up to the coping stones. In fact, cracks are still appearing now, nearly a year on. MyPetFrog likes this. Seeking a bit of advice, been waiting for my plasterer to come and do my external rendering. Tapes suitable for a range of materials stocked.