We will cover four methods that will help you deal with cracks of all sizes. 4 Add to shopping list Paintable. It dries in 5 to 10 minutes. Pour the concrete into the space as required, and then use a concrete trowel to flatten and smoothen the surface. Sometimes large ceiling cracks are caused by . You dont want those loose chunks in there when you go repair the crack. It produces a professional, glass smooth surface, and. The less debris is present in the cracked concrete, the more successful your fix job will be. Then paint with Polycell Crack Free Ceiling paint, give it a couple of coats just over the crack. Allow to dry for 30-60 minutes for thin 2-3mm applications, depending on humidity. Polyfilla Large Cracks Filler Interior Exterior Water Clean Up x 230g Polyfilla Large Cracks Filler Interior Exterior Water Clean Up x 230g $11.74 RRP $13.00 SAVE $1.26 (10%) Sold Out Notify Me Calculate Shipping Standard Shipping Australia - $10.00 Standard Shipping Australia Wide (3-5 Days) Express Post Flat Rate Australia - $15.00 4. 3 Alternatively, on flat surfaces, a flexible filling knife can be used to leave a smooth finish, taking care not to overfill. As such, you might even want to break the edges of the crack with a chisel before starting the job. This could be from the likes of putting up curtains, blinds,, TV's on the wall, and perhaps some other type of bracket. Allow longer drying times if painting with oil based paints (24 hours minimum) or for deeper applications. Step 2. You are using an out of date browser. Push the filler into the hole. If there is excess moisture present in the cracked concrete, whatever filler you use may not hold, and the whole process will be for nothing. That way, you can avoid having to redo the fix anytime soon. There are a few ways to fix cracks buts you should always expect them to come back over time to some degree. Due to its versatility can be used to prepare your house for painting both inside and outside. NOTE: for large cracks over 1/2 inch deep, a backer rod should be placed in the crack before applying the sealant. Beware that this method does not work for very small cracks, as concrete is fairly thick and may not penetrate all the way down in tight spaces. Safety Data Sheet Product Name: POLYFILLA LARGE CRACKS Reference No: SELGHSEN000354 Issued: 31 May 2021 Version: 7.0 Page 1 of 6 Hazardous, NON-Dangerous Goods 1. It is available as a ready mixed product that can be used as a sanding sealer, as well as mixable powder, both of which are quick drying and leave a smooth surface that can be sanded if needed. Fill any cracks larger than hairline with Polyfilla before applying. 4 For deeper repairs, above 10mm, build up in layers allowing to dry between applications. Dries in: 3 hours I have to fill 2 small holes/cracks in my ceiling where plaster fell off where the plasterboard nails are (see picture attached) with Pollyfilla,and a builder that I know,said to use PVA solution on the plaster holes/nails and cracks in my ceiling,so that the Pollyfilla filler sticks and bonds propperly and doesnt fall back out over time. There are different mixtures to suit small and large cracks and they are available in premixed or powdered forms. For deeper jobs apply in 10mm layers, allowing each layer to set before applying the next layer. This is for those extreme cases where fixing a crack may not be possible. 6. You just want to create a tiny Grove to fill with powder or ready mixed filler. It smooths out easily to a 'ready to decorate' finish. Ideal for mortar, concrete, timber, plaster and primed metal. Cure product before disposal. Make a nice lean mix of 8 sand 1 cement so it's like soup, pour in to cracks. This could be from the likes of putting up curtains, blin. 6 For larger holes in walls it is important to fill them in the right way. Product Reviews Questions Can I use caulk to fix drywall cracks? Remember that it comes in small bottles and is really only ideal for very small repair jobs. Here, you will want to follow the classic method for mixing and pouring concrete. Polycell PLCWGRW75 Wood Filler Polyfilla Interior Exterior Use Tough Durable Repaintable. This short instructional video shows you how to fill holes and cracks in walls using Polyfilla, in just a few easy steps. Scrape off any excess to save time sanding. Features. It is as good for repairing long, deep cracks as it is for hairline cracks. Easy to sand Ready to use, no mixing required Poly Plaster Cracks is a ready to use lightweight, quick setting filler designed for interior use on plaster and plasterboard. For all but the last method that I will mention later in this article, the preparation process is all the same. D. Apply a small amount of the filler to the filling knife and then into the hole or crack. For interior and exterior use. If you also have some cracked brick walls, read this article to learn how to fix them. Dries in: 3 hours. Exterior surfaces and metals (eg. 2 Apply with small (13mm / 1/2 inch) paintbrush directly over cracks, working in with the bristles. Whenever working with concrete, always wear gloves, closed-toe shoes, and long sleeves. Protect from rain until painted over. Manage Settings A. Poly Large Cracks is a multipurpose filler designed for filling cracks and holes on all surfaces inside and outside the home. 1 Using a filling knife apply directly into hole and smooth off with a wet knife 2 For holes over 20mm deep, build up in layer to dry in between. After use replace lid, wash tools in warm water. Push the filler firmly into the hole or crack . Directions Ensure the surface to be patched is clean and dry with no loose or powdery materials. Also, make sure there are no bumps or wrinkles in the tape. Details Dimensions Weight Easy To Carry Total Weight 0.1kg Specifications Colour White Model Name Stir before use and transfer to a roller tray for easy roller loading. If there is a crack in the concrete, chances are that there are some loose pieces and chunks. Caulk is flexible and can withstand a slight bit of settlement. $34.88 $ 34 . Continue with Recommended Cookies. Add Jointing Tape. Ensure surface and hole are dry and free from loose material. 2) Polycell Deep Gap Polyfilla. 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. Polyfilla Large Cracks Filler Interior Exterior Water Clean Up x 230g: Condition: Brand New. Available in: 310g & 740g Minimal shrinkage. Loctite Tite Foam Gaps & Cracks White Insulating Foam Sealant 12 fl oz, 1 Can. As well as offering free information in the form of videos and articles to help improve the world that we share.SOCIALShttps://www.carvedculture.comhttps://www.facebook.com/carvedculturehttps://twitter.com/ryanbomzerhttps://www.instagram.com/carved_culture_/ Special binders give excellent adhesion and a lasting fill that will not shrink or crackBrowse more great DIY products from brands like Polycell and much more at B\u0026M: http://www.bmstores.co.uk/products/diy During the time that you live in your home, you will likely have made a lot of holes in your walls. Fills holes up to 20mm and accepts nails or screws. 2 Stir to a creamy consistency. Ensure surfaces are clean and dry and remove any rotted timber and fix split timber firmly before filling. The jointing tape should be completely embedded in the filler. For more details, check my article about pouring concrete over concrete. During the time that you live in your home, you will likely have made a lot of holes in your walls. Allow to dry (2-3 hours in thin 2-3mm applications depending on humidity). Paint Splits Liberally with Glue. Fill the crack, leave overnight and sand smooth. Directions. If you want it to look nice, you can then sand it down and paint over it. Ideal for mortar, concrete, timber, plaster and primed metal. Step 2: Power Wash. You do want to remove as much dirt and debris from the crack as humanly possible too. Once this filler sets it's capable to hold plugs and screws if needed. In the video I share how easy it truly is to repair the interior walls with poly filler and a wallpaper scraper so that you can get the walls back to how they used to be. If needed sand down to give a smooth finish. They're applied to the crack, left to dry then sanded smooth. nail heads) should be primed before application. Won't go anywhere. Which method you go with will depend on the size and severity of the crack, as well as how far you are willing to go to repair it. When using polyurethane foam for concrete repairs, it will usually come in the form of a special concrete repair kit. MATERIAL AND SUPPLY COMPANY IDENTIFICATION Product name: POLYFILLA LARGE CRACKS Synonyms Product Code Bar Code Polyfilla Int/Ext Large Cracks 310g 101938 931153102830 Polyfilla Int/Ext Large Cracks 740g 101939 9311531002847 Polyfilla . Cut the tip of the nozzle on an angle with a utility knife to match the width of the crack and load into a standard caulk gun. Wash your tools and store your filler. Colour: White. 21 Jan 2018. 4.4 out of 5 stars 14,418. Chisel all chunks away and remove them as best you can. Select the supplier or trade you require, enter your location to begin your search. If those sections are fairly small, you can also use an angle grinder. You then need to let it dry and cure according to the instructions on the specific product you chose to purchase. Now, you will need to measure the space which you are looking to fill with concrete. Here is a great guide from the experts at Sandtex on repairing fine cracks and holes in your home's exterior using filler. See details See all 3 brand new listings Qty Buy It Now Add to cart Watch Sold by carroll509 ( 5362) 99.3% positive Feedback Contact seller For best results on smooth ceilings use a short pile (up to 5mm, 3/16). Be sure to remove all sections that have cracks in them. If you are privately renting, or even own your own home, this is a great skill to know.RECOMMENDATIONS:Wallpaper Scraper: https://amzn.to/3dqUxhcPolyfilla: https://amzn.to/3dqUCl0PREVIOUS VIDEOS:Why Bamboo Straws Are The Best: https://bit.ly/2U6gpFpBrighton Council Have Declared A Climate Crisis: https://bit.ly/2TRs7n4How to Make Jewellery with Tagua Seeds: https://bit.ly/2xnYYYZSubscribe to be notified when I release a new video! R1 185.00. Ready to use: YES Polyfilla Large Cracks In The Yard. Sand when dry and paint. Then, as discussed in the first section on preparing the crack, you also want to remove as much debris as possible. Here's how to fill a hole in the wall: Rake any loose plaster from the hole in the wall and the surroundings. As you can probably tell by the name of it, this material is designed to expand, just like insulation foam for walls. Step 3. Dip a paintbrush into the syrupy glue. That said, stair strings are notorious for movement and cracking,and may still open up, so a small quadrant bead to cover the whole area might be a better option. Fast drying. The purpose of exposing a crack, meaning increasing the size of the cavity, allows for better adhesion to the filler. It's a flexible paint that spans the crack . Special binders give excellent adhesion and a lasting fill that will not shrink or . Polycell Fine Surface Filler Tub 500g PLCFSF500GS Polycell Fine Surface Polyfilla is an easy way to fill fine cracks of up to 2mm. Apply Polyfilla Exterior Timber firmly using your filling blade. Find many great new & used options and get the best deals for Polyfilla Large Cracks Filler Interior & Exterior Up to 10mm Weatherproof 310g at the best online prices at eBay! For interior and exterior use Paintable Sandable Minimal shrinkage Durable Polyfilla Large Cracks is a ready to use filler for cracks, dents, gouges, chips and surface imperfections in mortar, concrete, timber, plaster and primed metal. This video shows mixing and filling process with use of interior crack filler like polyfilla or easyfilla Easy to sand. Flying chunks can take out an eye and concrete dust can really burn if it gets in your eyes. Allow longer drying times if painting with oil based paints (24 hours minimum) or for deeper applications. Therefore, you need to use a hammer and a chisel to remove any such chunks that may get in the way, as the chunks will reduce the integrity of your fix if they are left in the crack. As people walk up and down the stairs, the stairs will flex and move. Its almost like super glue, except when it dries, it turns into concrete. Easy to sand, sets to a super hard finish and is highly crack resistant. Watch this how to video to see how to d. Apply evenly and avoid overspreading. In any case, though, make sure to do the right preparation work before you begin fixing the crack. For very small cracks that are not too serious, you can try using something simple like concrete glue or cement glue some form of a concrete crack filler. Once the hole or crack is filled, scrape off any excess to leave the filler flush with the wall. 4.5 out of 5 stars 523. Wet the surface down. Therefore, if possible, you should use a pressure washer to wash out the crack. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Fills holes up to 6mm deep in one application with no cracks or shrinkage. Priming is not necessary. Is there a filler I can use for both inside and outside? Details Dimensions Product Package Weight May require help to carry Total Weight 387kg Specifications Colour They provide paints, tools and fillers that are well known for their quality. Namely, it consists of the three steps below. Exterior surfaces and metals (eg. JavaScript is disabled. If the gap is wide enough, you could wedge some 6mm foam backer rod in there, followed by a flexible filler/decorator's caulk. http://www.bmstores.co.uk/products/polycell-multi-purpose-polyfilla-396g-20-extra-free-311502Polycell are here to make DIY as easy as possible with a special \"How-to\" video. Here, you actually want to mix a new batch of concrete, and simply fill the cracks with that. Filler - Large Cracks Product Information Application Tips FAQ's A durable, multipurpose filler that has been designed for filling deep and wide cracks and holes on all surfaces inside and outside the home. For deeper jobs apply in 10mm layers, allowing each layer to dry completely before applying the rest. Protect from rain until dry. Features. You also need to protect your eyes. You can create your listing free at DIYnot Local. It is ready mixed with a light consistency which will not slump, shrink or crack and adheres strongly. The quadrant will not move as its stuck to the wall. Ended: 09 May, 2022 11:11:42 AEST. Apply Polyfilla Exterior Masonry firmly using your filling blade. An ideal versatile filler, suitable for a variety of jobs. Stack the bricks in nice and neat. or if you are doing it yourself you can find suppliers local to you. If this sounds right to you, once the crack has been properly prepared, fill it using the cement or concrete glue. Mix Powdered Glue with Water Mix Powdered Glue with Water. Suitable for plasterboard, plaster, brick, timber, concrete and masonry. Use Poly Gap filler or silicone sealant where joint movement occurs. Fill depth: Up to 10mm. Rip Cut vs. Cross Cut: What Are the Differences? Press filler firmly into cracks and holes and remove excess. What you never want to do when filling cracks in concrete is to just pour the filler in there. Get some small wooden quadrant and glue it to the wall. Using the attached filling blade press filler in firmly and remove excess. For use on: Plasterboard, plaster, brick, timber, concrete and masonry (INTERIOR & EXTERIOR) Lastly, here are some more tips to make sure your job goes smoothly: As you can see, there are various methods for filling cracks in concrete. Find Polyfilla 770ml Interior And Exterior Large Cracks Filler for the lowest prices at Bunnings Warehouse. Crack-Free Ceilings can be applied by brush - load generously and avoid . Application. The quadrant will not move as its stuck to the wall. Method 2: Polyfilla. 5 If necessary, sand down when fully dried. Position the patch over the hole, ensuring a 3cm minimum overlap onto the plasterboard around the hole. For best results, apply paint undercoat before applying water or oil based paint top coat. Don't dig as you don't want to cut through the mesh tape that should be there. I would personally rake out the caulk and cut the crack out half an inch either side of the crack and then fill using our prefered (easy filler) which is better when sanding down as opposed to pollyfiller ,unfortunately cracks come through movement and you will have a much better chance of it not cracking again if you cut it . 3 Press into crack with a filling knife, smoothing off with a wet knife. Over the course of several years, extreme temperatures and other conditions can cause it to warp, crack, degrade, and chip away. Poly Large Cracks is a durable multipurpose filler that has been designed for filling deep and wide cracks. Fear not, because today we are here to help you learn how to fix cracks in concrete. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. 5 Wash tools in warm water. Moreover, make sure that the crack has very rough edges, as this will allow the new concrete being used for the repair to easily bond with the old concrete that is still present. Ideal for quick filling of hairline cracks and small shallow holes. Apply with a trowel to spread over larger areas. Easy to sand, sets to a super hard finish and is highly crack resistant. 1 Stir well. stormlight archive book 6 chem 3511 gatech reddit monster high ghoulia doll. Product Description. make sure its touching the timber of the stairs. Sand the hole or crack with some harsh/medium (60, 80 or 100 grit work well) sandpaper to get rid of any flaky paint or plaster still in the hole. 1 Touch in nails and screw heads with oil based paint. Ideal for mortar, concrete, timber, plaster and primed metal. Polycell Fine Surface Polyfilla 500G Tub. Use Polyfilla professional patching plaster, mentioned above. If you have power washed it with a pressure washer, you need to let everything dry before moving on. How do you fill large cracks in wooden posts? Easy to sand for a smooth finish. Polyfilla is a high-quality non-shrinking filler made by Polycell, designed for filling a wide selection of gaps, ideal for crack free ceilings and walls. When the time comes that you need to move from your home, you will need to fill up these holes in the wall. . An example of data being processed may be a unique identifier stored in a cookie. Clean up with water before filler dries. Ready to use: YES. Should have forseen the wife/M-I-L comments! Can you use polyfilla instead of plaster? Red Devil . How to use Polycell Brush Cleaner; Difficulty level: starsone stars difficultylevel; How to cover stains and hairline cracks on your ceilings; Difficulty level: starsone stars difficultylevel; How to use Polycell Deep Gap Polyfilla; Difficulty level: starsone stars difficultylevel; How to fill awkward or large gaps around pipework or fixings 4 Leave to dry and lightly sand with fine sand paper. In other words, the crack is so large or severe that you actually need to replace a whole slab of concrete, rather than doing a simple fix. Just lightly.Run a scraper blade or screwdriver down the crack. 3. Sandable. First off, you will need either a jackhammer or a sledgehammer to pound out any old concrete. WantItAll.co.za. A durable, multipurpose filler that has been designed for filling deep and wide cracks and holes on all surfaces inside and outside the home. Our low-odour spackle is easy to apply,spread, and create a feathered edge, and it doesn't require any mixing. What is the best wall crack . Because of that, you might notice that your relatively new driveway already has some cracks in it. Lwm plastering ltd. Single application required. Surface to be filled should be clean and dry with no loose or powdery material. #3. nail heads) should be primed before application. Maybe cap the top off with a couple of inches of stronger mix and trowel to finished level. Always be sure to follow all of the directions on the label of the particular product you purchased. If you're re-decorating an old room, chances are you'll have one or two cracks to paper over (perhaps literally) before you start.This short instructional video shows you how to fill holes and cracks in walls using Polyfilla, in just a few easy steps.Polycell Multi Purpose Polyfilla is ready mixed to a smooth, creamy consistency.An ideal versatile filler, suitable for a variety of jobs. Therefore, if possible, you should use a pressure washer to wash out the crack. |Terms of Use|Privacy Policy|Material Safety Data Sheet. . Are you a trade or supplier? Polycell can show you how with this short video. Allow to dry for 2-3 hrs in thin 2-3mm applications depending on humidity. If you need to find a tradesperson to get your job done, please try our local search below, To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Durable. Colour: White. Could you not use expansion foam to fill the hole, cut off the unwanted but once cured, then fill over,? Allow to dry for 23 hrs in thin 23mm applications depending on humidity. Press down the edges of the patch firmly. This is one place that will crack forever more, whatever you fill it with. Step 1: Expose The Crack Cracks in walls come in all shapes and sizes. Polyfilla Professional Deep & Large Cracks is formulated with a water-resistant, fibre-reinforced polymer for excellent adhesion, ease of tooling and some flexibility. For a better experience, please enable JavaScript in your browser before proceeding. Polyfilla Deep & Large cracks is promulgated with a water-resistant, fibre-reinforced polymer for excellent adhesion, ease of tooling and some flexibility. Price: AU $22.44 History: 16 sold] Postage: AU $44 . First, lets take a look at the preparation work necessary before doing the actual fixing. Fixing a very fine crack in a wall or ceiling can be difficult if the crack is not opened to allow for the filler to be pushed deep into the crack. Details about Polyfilla Large Cracks Filler Interior Exterior Water Clean Up x 230g See original listing. Free shipping for many products! These include using simple concrete glue, filling the crack with more concrete, using expanding foam, and even starting from scratch. This is one place that will crack forever more, whatever you fill it with. Suitable for plasterboard, plaster, brick, timber . Polycell Deep Gap Polyfilla is the easy way to fill deeper holes, up to 20mm, in one application. As people walk up and down the stairs, the stairs will flex and move. Model # 1292891 Store SKU # 1000110566. Before it dries, smooth it with a wet knife. Available sizes: 330ml and 700ml - Quick drying 4. 6 Polyfilla 230g Ready to Use Large Cracks Filler dents damage timber plaster wood Sponsored items from this seller Feedback on our suggestions Showing Slide 1 of 2 New Polyfilla 500g Interior Powder Filler gaps cracks fill putty DIY walls holes New $14.28 + $46.23 shipping Last one R1 305.00. Also, if you do not have a pressure washer, at least do so using a regular hose. Use LePagePolyfilla Spackle to fill holes in wood, plaster . Polycell Plaster Repair Ready Mixed Polyfilla is specially formulated to be much easier to apply and smooth out than ordinary plaster. Smooth off with your scraper. Break away any deteriorating concrete and remove loose material with a brush. Trying to fill a crack in concrete when everything is completely smooth will likely lead to the new and old concrete not bonding properly, which will then quickly lead to new cracks forming. Great Stuff 3-Pack Insulating Foam Sealant Big Gap Filler. It gives a super smooth finish, ready for painting. It may not display this or other websites correctly. This substance is otherwise known as liquid cement or liquid concrete. Weatherproof fill. I have best results with polyfilla one fill. 5.0 out . Concrete can be very corrosive when wet, and if you get it on your skin, it will burn. Are there cracks and holes in your wall but you're not sure how to repair them and make your walls look smooth again? Let it dry, cure, and harden as indicated on the label of the specific concrete you have. Therefore you need to wear a facial mask to prevent the inhalation of the dust. View Offer. This method is great for filling wide and deep cracks. While concrete is a tough material, it does have its limitations. If you see multiple cracks or some very large cracks, Id recommend using this particular method to repair them. Q. Filled cracks showing through paint - help! The consent submitted will only be used for data processing originating from this website. You do want to remove as much dirt and debris from the crack as humanly possible too. Concrete dust is poisonous. Once you know what the volume of the space is, you can then make your calculations for how much concrete you need to buy. Use caulk if cracks appear where the ceiling meets the wall. Hi - I moved into a new build a couple of years back, Try a silicone sealant or decorator's caulk (applied with a gun) then the filler could go over the top. And then stand by for the next change of seasons and the next round of drywall cracks. Mix the powdered resin glue with water according to manufacturer's directions printed on the package. Surface to be filled should be clean and dry with no loose or powdery material. Polyfilla Large Cracks is a durable multipurpose filler that has been designed for filling deep and wide cracks. Use a high-pressure model to blast any and all dirt, rocks, and concrete chunks out of the crack. Ready-mixed spackling compound in convenient squeeze tube for quick filling of hairline cracks or shallow holes Super fast drying formula - dries in 5-10 minutes Easy to sand Can be painted with all types of paint and most stains Minimal shrinkage. 3 Can be over painted with care once surface is dry. Fill. LePage Polyfilla Spackling for Big Hole Repair is formulated to fill large holes andcracks up to 13mm deep in just one application. Ideal as a topcoat over other fillers for a perfectly smooth finish. You should leave the filler slightly raised above the wood to make sure the repair is filled. How to use Polycell Maximum Strength Wallpaper Adhesive; Difficulty level: starstwo stars difficultylevel; How to cover dark colours ready . Polycell is a well-known brand in the world of decorating. Remove the self-adhesive patch from the bag and peel away the backing. That wont work. Cut a piece of jointing tape the length of the crack and place it onto the wet filler before firmly squashing it into the filler with the stripping knife. This may not be 100% necessary, but it will lead to a much better end result. check my article about pouring concrete over concrete. $58.25 Size 2KG Add to cart Product Description Polyfilla Professional Deep & Large Cracks is formulated with a water-resistant, fibre-reinforced polymer for excellent adhesion, ease of tooling and some flexibility. Fingers crossed it won't come back but the odds are stacked against you. Visit your local store for the widest range of PAINTING. You must log in or register to reply here. Brush any dust from the damaged area. Sand back any rough edges. Get some small wooden quadrant and glue it to the wall. make sure its touching the timber of the stairs. Fill depth: Up to 10mm We and our partners use cookies to Store and/or access information on a device. Before you get started on a large ceiling crack you need to determine if it is 'just' a large crack or something more (and worse). First Delivery Fri, Oct 7. There are four main methods at your disposal which you can use to fix cracks in concrete. Fill the Crack Cracks and dings in walls can be filled using wall crack fillers such as Spakfilla or Polyfilla. Polyfilla Interior Large Cracks is a ready to use lightweight, quick setting filler designed for interior use on plaster and plasterboard. Repairing Cracking new plaster over old plaster. grand marnier . http://www.bmstores.co.uk/products/polycell-multi-purpose-polyfilla-396g-20-extra-free-311502Polycell are here to make DIY as easy as possible with a special. Now, you can move onto the actual methods of fixing a crack in the concrete. The less debris is present in the cracked concrete, the more successful your fix job will be. When using expanding foam, be sure to put the dispenser nozzle as deep into the crack as possible, and then work your way to the exterior. Apply Clamps to Post. Bought a small tin of PVA liquid in a DIY store today. Scrape off any excess to save time sanding. Their ready-made filler is great for bigger holes, scuffs and general wear for internal walls and c eilings. Polycell Multi Purpose Polyfilla is ready mixed to a smooth, creamy consistency. https://www.youtube.com/c/CarvedCulture?sub_confirmation=1Carved Culture is a fair trade based company specialising in handmade ethical gifts from all around the world. 5. Sand, prime and paint the wall after you've repaired the crack. Another good method for filling up cracks in concrete is to use hydrophobic polyurethane expanding foam. Using a bucket or wheelbarrow, some water, and a mixing tool, mix the concrete and get it to the right consistency.