Moderators: Simon Wright, RobT. Pebbledash as an exterior wall coating is one of those “Marmite” type things; you either love it or hate it.. From a money point of view, it also only has a finite lifespan so when the outside walls of your house look tired, with missing stones, cracks, hollow render and bald areas of pebbles, now is the time to consider getting it spruced up but more pebble-dash may NOT be the right answer! Tiling questions and answers in here please. Bondall BondCrete is an extremely versatile bonding and sealing agent widely used in the building and renovating industry. We recommend the Unibond products – their mix is thick and acts as a great sealer for plaster. Thank you for shopping with us. Rated 5 out of 5 by Jimmo1664 from Great concrete sealant Used one 5 litre container and added about 20 to 25 litres of water and mixed really well as the pva is very viscous and will sit at the bottom of the mixing drum. The main issue with cracked brickwork is that the cracks provide the perfect route for wind-driven rainfall to penetrate masonry walls. 23 posts Previous; 1; 2; andrew gayton Posts: 527 Joined: Thu 31st Aug, 2006 11:27 am. Clean the brick wall. In fact, it's even an ingredient in acrylic latex paint. Evo-Bond Waterproof PVA. B. bigsegs Guest. I want to seal my concrete paths with PVA. Evo-bond waterproof PVA is a waterproof adhesive, admixture and primer. This compound can be purchased in powder form at hardware stores, or a cleaning product that contains TSP can be used, such as Spic and Span. What are your thoughts about diluted PVA for internal brickwork? But it also leaves them very porus and the moss will come back very quickly. Whether you need anti-mould sealants for your shower & bathroom, all purpose sealants for general use in the home or exterior sealants for roofs, gutters and frames, UniBond has them all in a variety of colours and packaging styles. UniBond Super PVA Adhesive, High-Strength PVA Glue for Glueing, Priming & Sealing, Ideal As Sealer, Primer & Wood Glue, All Purpose Glue for Interiors, 1 x 1 Litre 4.5 out of 5 stars 531. Also between coats and before the final finish plaster coat should I pva the coats or just damp down with water? Bondall Silasec is a concentrated liquid waterproofing compound designed to be used with Portland type GP cement. I am Jetwashing the paths to remove moss, which gets them very clean. However, the PVA has dried white and despite using a mop head with soapy water it is still white, i.e. We need to mix the PVA with water because it’s far too thick to apply as a stand-alone material. Hollywood Newly registered Member Posts: 7 Joined: Tue Feb 16, 2010 12:46 am Has thanked: 0 Been thanked: 0. – SSG Wickes Waterproof PVA is a resin based adhesive that can be used internally or externally and provides a high strength, impact resistant bond. Can be used as a building adhesive, primer, admixture, bonding agent and dustproofer. If your brickwork is going to be exposed to the elements, you need to use an exterior brick adhesive that will give you long-lasting results regardless of weather conditions. Moderator: Moderators. Sealers for Brickwork and Masonry Protective Sealers for Waterproofing both Brickwork and Masonry. 1L when applied to common brickwork or work render will cover up to 6m2 dependent on surface texture. The best product for cleaning brick is trisodium phosphate (TSP). PVA Sealer is an extremely versatile, odourless, waterproof and non-toxic adhesive that is suitable for a multitude of applications and building jobs. Before the invention of plasterboard, plastering was a more laborious and expensive task. always pva bricks that are really dry and thermolites with a really weak pva before boarding so it soaks into the block and doesnt just sit on the suface of the blocks . £9.99. Sealing brickwork the old fashioned way. PVA is very cheap if you buy 5 or 10 litres or more from a builders merchant and I know it will do the job but what quantities to use. Recessed Joints, as the name suggests, sit a short distance behind the face of the brickwork – this is primarily for decorative reasons but the joints still need to be ironed to ensure proper sealing. PVA for suction control on internal walls and ceilings - mix varies from person to person - skim on when tacky Bonding agents like WBA on internal walls and ceilings for mechanical key, better to use also on artex instead of pva SBR etc for external jobs like rendering please correct if wrong High bonding strength heard that sealing the brick is bad for it as it needs to naturally.! The main issue with cracked brickwork is that the cracks provide the perfect route for rainfall. And expensive task Posts: 527 Joined: Tue Feb 16, 2010 12:46 am thanked! 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