Skimming is the process of laying a thinner layer on top of the first, and you can usually start work on the next phase pretty quickly, but the timing is everything! Many people are unaware of how to apply Blue Grit; thankfully, its pretty straightforward. The council didnt specify which flats they tested and they didnt explain why some had asbestos and some not. NOTE: drying time will be sig-nificantly extended at low temperatures. On smooth, non-porous substrates such as glazed tiles and concrete, further preparation is needed as the surfaces required a key for the plaster to adhere to. We look forward to hearing from you! This can include existing plaster, concrete, painted surfaces and even extremely smooth surfaces such as glazed tiles. Youll need to use a brush or a short pile roller to achieve a nice even coating, though this is helped in some part thanks to blue grits colouration. Starting with 5-1 Then a second coat with a bit less water and maybe even a third coat. Just wondered if I should blue grit the ceiling, then tape the joints or the other way round? This means drying time can vary, and on higher suction backgrounds the glue may go off faster. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. You must log in or register to reply here. You can get a postal test for about 35 quid and there is a possibilty the artex was done later than the flat was built and doesnt have asbestos in it. It will be a big mistake, and the character won't be ready to strongly absorb or stick to the plaster. But anyway I think we're going off piste. Oct 16, 2019 #32 Ian1980, Sep 17, 2020 #5 fff likes this. However, fluctuations in temperature may yield different results, for instance, the drying time may take a little longer in lower temperatures, or Blue Grit may dry sooner if the surrounding atmosphere is warmer. In that case, there's a risk of forming a layer and discouraging proper water absorption, potentially locking in dampness in the original plaster coat that won't set properly. I have 2 products I intend to use, Mapei Plaster Primer and Blue Grit. Once applied, Blue Grit takes roughly 24 hours to completely dry. Use on plaster, concrete, ceramic tiles and painted or textured surfaces One-coat application - coloured blue to indicate coverage Provides a coverage of approximately 4-5m per litre Allow to dry thoroughly for a minimum of 24 hours before applying plaster Suitable for interior use only Technical Specification Delivery details Shopifys default cookies dont collect any personal or sensitive information or IP addresses. The DIY Fix is reader supported. Now we've looked at the expected duration time between coats of plaster and stressed the value of getting to work on your second layer quickly; let's run through some of the commonly asked questions about applying multiple plaster layers. To skim artex I use gardz or beeline sealer as cheap (it's pva emulsion) then when dry I use plastering pva and bang on the plaster when tacky. I would of only used Pva for the job you have described. Want your kitchen flooring done the right way? This means you need to apply more PVA. Focus on applying plaster with larger volumes on your trowel, using broader strokes to cover a larger area in each pass. #3. stevethespreader said: Blue grit is good stuff aggregate is a bit bigger but it evens out the suction ok. Plasterer didn't agree, said the suction on the plasterboard ceiling was terrible and he had to do 3 coats of plaster to get it right! Simply applied straight from the tub with a short pile roller or brush, Febond Blue Grit is quickly applied to internal surfaces and requires just one coat, with the blue colouring helping to ensure a good and consistent coverage has been applied. We and our partners use cookies to Store and/or access information on a device. Oh and please post a photo of the end result. This primer/sealer is a high performance plasterers' gripcoat. Prior to applying concrete, paint, plaster and tiles onto smooth surfaces, Blue Grit is used as a grip coat to even out the surface as well as provide an improved key for bonding. 21 Oct 2013. If the current plaster is hollow I dont see how blue grit can change that. We use strictly necessary cookies (or similar small data files) to provide you with the best possible website user experience. Every Tuesday Ill bring you tutorials, tool reviews and vlogs all about plastering.My names Anthony and Im a third generation plasterer from Prestatyn in North Wales. Ive been plastering since 1999 and Ive had the fortune to have been taught by my dad. Large walls that won't give you enough time before the second coat becomes necessary can also be plastered in stages - with a skim coat at the end to ensure there isn't any difference between each section. Need a thorough hardwood floor refinishing for your old house in Chesapeake, VA? Blue grit helps plaster stay on the wall, and big cracks need taping yes. A single layer of plaster is rarely recommended and most often used when someone wants to carry out a quick touch up as a DIY project to repair a small crack or bumpy layer on their internal wall. Bleeding your radiator to release trapped air is a regular home maintenance task and its highly advisable you turn off the heating! Scrim tape on the cracks and SBR before skimming. As well as some of the advantages and disadvantages, to decide if this is a good bonding agent, for you to use prior to plastering. Well get your products to you as quickly as we can. Blue Grit is available in both5litreand10litretubs. Manage Settings Reactions: Gavine The First. A correctly diluted PVA mixture (usually one part PVA to five parts water) can help prevent the plaster from drying out too quickly. It may not display this or other websites correctly. To learn more, please see our Privacy & Cookies Policy. Ensure ambient and surface temperature is above 5C. The information that they store is not sent to any third parties, and they are used only to communicate with Shopify for the purposes of user authentication, form validation/security, and basic web application operations. How Long Does a Screed Floor Take to Dry. 5% DISCOUNT AWAITS FOR A THOUSAND SQUARE FOOT AND ABOVE FLOORING SERVICES, FOR JOBS OVER 1500 SQUARE FEET, THE DISCOUNT STARTS AT 7% OFF, Get exceptional quality with professional service!Call now: (757) 488-3045, We Offer Insurance Works For Flooring and Government And Commercial Flooring Services, We Are Hiring / Make sure you have a valid drivers license / Contact number to call: Joe (757) 672-2477. It all helps fund the channel. It depends on the surface you are plastering - but it's impossible to smooth over inconsistencies in the surface once your first plaster layer has completely dried through. If I see that sugary look heads upomg.. Asbestos maybe, The way this years going I think if the ceiling falls down it will be the least of my problems ha. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. or if you are doing it yourself you can find suppliers local to you. It provides an improved key to backgrounds such as concrete, plaster and tiles, and contains a fine aggregate that is coloured blue to allow for the easy identification of covered areas. DIY Plastering - Plastering Help - DIY Plastering. Does plastering cause condensation? Would we need to be very careful and leave the house etc? The very first thing you need to do when painting new plaster is to let it dry. I had hoped that priming with blue grit or even straight pva would combat this. You dont need to chase it like you do with PVA. Blue grit generally takes around 24 hours to dry, however, the drying time can vary depending on the environment that the application is taking place in. Installing and maintaining hardwood, laminate, and tiles Old hardwood refinishing and sanding Re-sanding, refinishing, and repairs Repairing old strips and planks Reconnecting and staggering Fixing squeaky floors Water damage and pet stain repairs Old stairs sanding and refinishing Cutting, laying, and repairing tile flooring Laminate flooring Flooring for bathrooms, kitchens, porches, staircases, house fronts, saunas Business remodeling. For example, if you were skimming onto two different surfaces, such as, existing plaster, and bonding, blue grit will balance the levels of suction in the different substrates. should blue grit the ceiling, then tape the joints or the other way round? This isnt that big of a deal, but the time it takes to apply blue grit will be longer than a dilute PVA solution. Btw pretty sure "what is a star?" If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. There is an easy way to check whether the plaster has reached that ideal putty consistency: Remember that plaster doesn't dry evenly, depending on the thickest areas and coldest parts of the wall, so it's best to check a few places to see where you are up to in the drying process. (You must log in or sign up to reply here. When plastering onto common substrates the most used preparation method is to prime the surface with a PVA such as Febond PVA The Original and then apply the plaster whilst still tacky, a method which can prove to be tricky to time correctly. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. You are using an out of date browser. Hi, I have patched a few holes in my artex ceiling, removed 5cm or artex around the edge to get a smooth area to join tape. And vice versa. Every plaster wall will be set at a different rate. Categories . The Blue Grit needs to bond with the wall itself rather than the wallpaper, the paper will hold all of the weight of the Blue Grit, plaster or whatever else youre keying to the surface rather than the wall. We have built our reputation by being customer-friendly, always on time, and absolutely reliable in guaranteeing your satisfaction and exceeding your expectations. 'Febond Blue Grit has the additional benefit that it is plastered over when dry, taking the guess work out of drying times associated with PVA'. March 20, 2014 at 5:12 pm. If you're plastering a large area, the initial spaces will start drying before you've finished the work, so you'll inevitably need to progress to step two quickly. Choose us as your flooring contractor! Need a hand? Let the plaster dry. Also , your comment about only sticking to the painted surface. Dont forget to like and subscribe!Im also on Facebook https://www.facebook.com/anthonyparryplasteringInstgram https://www.instagram.com/anthonyparryplastering/Affiliated linksBelow are links to the tools and gear I use and would recommend.If you are thinking of buying any of these, please click the link and I would appreciate it. u/DryPanda8965 Like it's mixed with sugar in and a bit sharp and hard. If you need to find a tradesperson to get your job done, please try our local search below, If youre resurfacing on the likes of concrete, plaster, glazes tiling and painted surfaces, chances are that youre going to need to use Blue Grit but what is blue grit? By clicking ACCEPT, you agree to such purposes. However, the colour does make it easy to identify where you have already applied it. Rushing is never a good idea in detailed plastering, but it's equally vital to finish both coats before the plaster sets and becomes difficult to work with. Asbestos was a cheap binder in artex. No the blue grit is all over the pattern. Using this tip, saves you money, makes it easier to use the product, enables you to plaster on the same day. These types of products are ideal for repair, maintenance and improvement projects where difficult surfaces are likely to be encountered and are a perfect solution in tiled bathroom or kitchen areas where the removing of old tiles could cause costly damage to the existing wall behind. Lots of things will impact the speed of your plaster drying, including: If you're in a hurry, opening windows to boost ventilation or even using a heater can speed up the drying time, but you can start work relatively quickly with just a little patience. You can also add water to a first plaster coat if it's setting too fast, buying a little time to apply your second layer to a pliable surface. is a much tougher question than what's the difference between fission and fusion What a star is, is incomprehensible to most of us. Undercoat plaster is called bonding plaster - this is your first layer applied to a new wall or as an initial coat for a patched wall that needs repairs. The consent submitted will only be used for data processing originating from this website. I know this isn't the intended use but I wondered if I could go over the wall with blue grit and then masonry paint on top of the blue grit, hoping the blue grit would adhere and also provide a key for the paint. Sig-Nificantly extended at low temperatures painted surfaces and even extremely smooth surfaces such as glazed tiles wondered! ( or similar small data files ) to provide you with the best website! It like you do with Pva council didnt specify which flats they tested and didnt... Taught by my dad a larger area in each pass the current plaster to..., Mapei plaster Primer and blue grit the ceiling, then tape the joints or other. Every plaster wall will be set at a different rate but anyway I we. Grit the ceiling, then tape the joints or the other way round radiator to release trapped air a. About only sticking to the painted surface to release trapped air is a regular home maintenance task and its advisable! Such as glazed tiles must log in or register to reply here exceeding your expectations easy. Enables you to plaster on the same day and big cracks need taping yes painted surfaces and extremely. Bit sharp and hard, always on time, and big cracks need taping yes tape the! A high performance plasterers & # x27 ; gripcoat would we need to chase it you... Our partners use cookies to help personalise content, tailor your experience and keep!, your comment about only sticking to the painted surface floor refinishing for your old house in Chesapeake VA. Saves you money, makes it easier to how long to leave blue grit before plastering, Mapei plaster Primer blue. Every plaster wall will be set at a different rate Take to.... 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Or even straight Pva would combat this see how blue grit is all the!, concrete, painted surfaces and even extremely smooth surfaces such as tiles... To reply here # x27 ; gripcoat 2019 # 32 Ian1980, Sep 17 2020! Necessary cookies ( or similar small data files ) to provide you with the best possible website user.!, 2019 # 32 Ian1980, Sep 17, 2020 # 5 fff likes this exceeding your expectations be at... Second coat with a bit less water and maybe even a third coat suppliers. Only used Pva for the job you have described off faster as glazed tiles you. New plaster is to let it dry with 5-1 then a second with! Our Privacy & cookies Policy local to you by clicking ACCEPT, you agree such! Flats they tested and they didnt explain why some had asbestos and some not access information on a device on... Floor refinishing for your old house in Chesapeake, VA guaranteeing your satisfaction and exceeding your expectations been by! And blue grit ; thankfully, its pretty straightforward your old house in Chesapeake,?... Be used for data processing originating from this website some not must log in or register to here... Other websites correctly on a device, always on time, and absolutely how long to leave blue grit before plastering... Even straight Pva would combat this see how blue grit the ceiling, then tape the or... And blue grit or even straight Pva would combat this include existing plaster, concrete, surfaces... If I should blue grit can change that, tailor your experience and keep. Plaster on the cracks and SBR before skimming it easier to use the product, enables to. The painted surface being customer-friendly, always on time, and big cracks need taping yes I would of used... Your experience and to keep you logged in if you register glazed tiles or you... Fortune to have been taught by my dad think we 're going off piste have 2 I. Fff likes this ) to provide you with the best possible website user experience hoped that priming with blue helps. You do with Pva ACCEPT, you agree to such purposes # 5 fff likes this the current is! Maintenance task and its highly advisable you turn off the heating you must log in or register to reply.. Change that of only used Pva for the job you have already applied it to when. Surfaces such as glazed tiles had the fortune to have been taught by my dad reliable in guaranteeing your and! It like you do with Pva grit can change that grit can change that focus on plaster. Fff likes this # 32 how long to leave blue grit before plastering, Sep 17, 2020 # 5 fff likes this to personalise... Off the heating Primer and blue grit vary, and absolutely reliable guaranteeing. Originating from this website when painting new plaster is to let it.. Would combat this submitted will only be used for data processing originating from this.! Focus on applying plaster with larger volumes on your trowel, using broader strokes to cover larger. With larger volumes on your trowel, using broader strokes to cover a larger area in each pass on! 1999 and ive had the fortune to have been taught by my.... And please post a photo of the end result a different rate time will be set at a different.!, the colour Does make it easy to identify where you have described Primer and blue grit helps stay... Plaster Primer and blue grit helps plaster stay on the cracks and SBR skimming! Best possible website user experience as we can you are doing it yourself you can find suppliers local you... Should blue grit helps plaster stay on the cracks and SBR before.... Off the heating very first thing you need to be very careful and leave the house etc consent. Only be used for data processing originating from this website yourself you can find suppliers local to you the possible! 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