Dec 19, 2018 what to use for filler before laying vinyl flooring. Locate low areas on the plywood surface by moving a level or long. Some experts suggest that 1532inch plywood should be standard if the underlying floor joists are spaced 16 inches apart or less, but slightly thicker 34inch plywood should be used for joists spaced further apart. No matter what kind of flooring youre installing, its important to make sure the surface beneath it is level, smooth and flat.
Flattening a plywood subfloor the flooring guys in my neck of the woods use a long straight edge and bunch of scrape roofing shingels to flatten the floor before installing the hardwood. Use galvanized 8d nails or deck screws to fasten the new plywood to the floor framing. Product costs, availability and item numbers may vary online or by market. Vila website to rely on floor leveling compound almost exclusively. Patch over concrete, plywood, existing tile and other surfaces for even, quicksetting results from feather edge to 2. Webpatch 90 floor leveler patching compound ace hardwarehow to install vinyl flooring use cement patching compoundhow to patch a vinyl floor 7 steps with pictures wikihowdap flexible floor patch and. Now, from the top, cut another piece of plywood to fill the void and screw and glue that into place. It also provides a waterproofing layer, to eliminate concerns of rotting or molding due to moisture exposure. Premixed floor patch fpqt, gray helps repair cracks and holes in concrete, vinyl and plywood floors before installing tile or other flooring from. Patching compound, which is a mixture of calcium carbonate and silicates, works best.
I would use the additive mix for the patching compound if says ok to use instead of water, it helps stick to plywood better and maywill be less brittle for movement. First, make sure the plywood flooring is firmly attached to the joists below. Plywood is made with layers of wood veneer, laid with the grains at approximately right angles and then glued together. How to prepare a subfloor for vinyl flooring home guides. Vinyl flooring onto concrete whats the products beckham brothers repairing vinyl flooring family handyman plywood subfloor how to patch a vinyl floor 7 steps 10 lb planipatch patching compound. Patching and repairing subfloor at charlottes house. Laying a wood floor starts with the analysis and preparation of the screed and ends with. I made this video to show the process i use to cut out and repair and broken, damaged or weak section of plywood subfloor. When installing a floor, it is advisable to lay subflooring first, before laying the finished visible flooring material. Flattening a plywood subfloor jim, thanks for the information. Cut the plywood shets as required to follow the surface of the floor. Apply floor patching over the screw heads and the plywood seams.
Speedfinish is a fastcuring, cementbased patching and skim coating compound that provides a smooth finish to a variety of substrates prior to the installation of floor coverings. Do i need to patch the particle board seams and crews heads before applying the vinyl sheet glue. Mapecem quickpatch is a highperformance, fastsetting, cementitious material used for the patching of concrete. I happily endorse their entire line of grouts and other products as well. Now in addition to our subfloor preparations products, we offer a full range of patching systems, moisture control, concrete toppings, flooring adhesives and concrete repair. Homeimprovement submitted 3 years ago by astabledivider i posted a couple of days ago about problems i was having attempting to use dap flexible floor patch on a plywood floor to prep it for painting. As of late, this has become my go to wood filler to patch small cosmetic issues on wood. Thoroughly cover all areas with one coat of primer to enhance adhesion of the leveling compound to the plywood surface. Leave the properly installed gaps between the plywood sheets, the laminate will bridge those, and they should be allowed to expand and contract as they wish. Plywood cracks from its expansion and contraction with changing moisture content.
Its what you dont see that is the most important part of a beautiful, longlasting hardwood or laminate floor. It appears the consensus is to use patching compound as opposed to shingles and layers of felt paper. Patching rough, damaged or uneven subfloors call for the use of customtech patching products for durable floor covering support. Use your imagination to come up with geometric shapes. Use the piece of damaged plywood as a template and cut out a fresh piece of plywood. I am installing a sheet vinyl flooring over a old plywood sub floor and i have also install a new 14 particle board over the old plywood sub floor with floor screws. I am installing a wood floor and have some areas of the plywood subfloor that need to be levelled prior to installation of the wood floor. But there are a number of low areas and some divots from scraping. Roberts universal flooring, counter, cabinet and furniture repair kituse with wood, laminate or vinyl. Planipatch plus highperformance additive for planipatch planipatch plus is an acrylic latex additive for use with planipatch. A fastcuring, calcium aluminate based, patching and finishing compound that provides a smooth finish to a variety of substrates prior to the installation of floor coverings. Fastsetting, polymermodified, cementbased patching compound.
Suitable for use under moisture control systems and moisture resistant adhesives and flooring. Custom building products offer quality surface preparation solutions for any installation. Unique diy painted plywood floors thistlewood farms. Repairs holes and cracks in concrete and plywood floors prior to installing tile or other flooring. The low areas are no more than 12 deep and the biggest area is about 3 by 3. Patching compound on plywood subfloor for laminate prep discussion in floor. Use over concrete, plywood and vinyl prior to installing tile or other flooring.
When the floor is dry, paint on a coat of primer or use selfpriming paint. Rough, damaged or uneven subfloors call for the use of customtech patching products for durable floor covering support. Diy experts show how to get rid of a squeaky floor with these steps. I am installing a sheet vinyl flooring over a old plywood subfloor and i have also install a new 14 particle board over the old plywood subfloor with floor screws. Once the plywood has been installed, cover its seams and nail heads with floor filler that has been mixed with a latex additive, rather than water. The counterposed grains and strong intersheet adhesive give this manufactured wood material its strength and resistance to warping. Custom building products premixed floor patch 946l the. Four wooden boards cut to fit largest opening to be patched i used 12 thick material cut as wide as half the diameter of. Readytouse, latexbased product used to fill cracks, fastener or knot holes and level low areas in plywood subfloors or concrete surfaces.
It will make a big difference in how the floor feels when you walk it. The 7 best products to patch wood the craftsman blog. Filling plywood subfloor gaps does not call for an elastic material. Patching compound on plywood subfloor for laminate prep. If damage to the plywood is not so extensive that it requires complete replacement, the damaged areas can be repaired. I would recommend patching the joints in the sub floor for a more unified look. Dec 19, 2018 sheet vinyl flooring provides a durable surface for hightraffic areas in your home. Looking for dap flexible floor patch and leveler, 1 gal. This is your diy guide to patching hardwood floors. Start at the far side of the room and paint the primer on with a paintbrush. Prepping a plywood subfloor for hardwood or laminate flooring. Simpleprep premixed floor patch custom building products. Apr 18, 2017 use the piece of damaged plywood as a template and cut out a fresh piece of plywood.
Apply a latex floor primer to the entire plywood surface using a paint roller. Let the paint dry thoroughly before painting your pattern. With the unparalleled support of technical and field experts, we provide onsite product knowhow and job site consultation expertise to architects, building engineers, construction managers, general and specialist. Oct 14, 2019 prepping a plywood subfloor is crucial for hardwood or laminate floors that last. If you have any questions or maybe some good tips, leave them in the. Dap flexible floor patch and leveler is a readytouse latexbased product used to fill cracks, fasteners or knotholes, and level low areas in plywood subfloors or concrete surfaces. What to use for filler before laying vinyl flooring home. Walk on and install floor covering in as little as 30 minutes. I would recommend patching the joints in the subfloor for a more unified look. Floor patch pro is a fast setting, easytomix, calciumaluminate cementbased patch and skim coating compound that can be used under ceramic tile, hardwood flooring, resilient flooring, vct and carpet, from a feather edge to 2 5 cm in thickness. Patching compound, which is a mixture of calcium carbonate and silicates. Premixed floor patch fpqt, gray helps repair cracks and holes in concrete, vinyl and plywood floors before installing tile or other flooring from the home depot custom building products simpleprep 1 qt. Get free 2day shipping on qualified floor patch products or buy flooring department products today with buy online pick up in store.
It seems like its mentioned in passing as a step to take and thats it i. Moisture resistant, rapiddrying, skimcoat patching underlayment. Custom bldg products fpqt premixed floor patch adhesive. The floor patch and leveler will remain flexible allowing the plywood subfloor to flex without cracking the filledin areas. Ardex is committed to matching the right products with your next installation to minimize time, cost and risk at every job site. What type of patch compound should i use if patching is needed. Plywood is prone to cracking because of its method of manufacture. Dont paint yourself into a corner by starting at the entrance of the room.
We were in a hurry, so i told my husband those joints would give the floor character. Floor patch and leveler cement is not designed to be a final floor surface and must be overlaid with a suitable floor covering before exposed to traffic. Most subfloors will have low spots that require filling with floor patching compound. On the other hand, it does seem to make a very tough patch in the gap between plywood sheets. Webpatch 90 floor leveler patching compound ace hardwarehow to install vinyl flooring use cement patching compoundhow to patch a vinyl floor 7 steps with pictures wikihowdap flexible floor. Custom building products premixed floor patch 946l.
How to level an uneven osb subfloor before laminate. Ive already sanded high spots where the plywood sheets meet. Showing you howto use stopgap 700 superflex self leveling consent has been given by mr d dudley. You should now have a flat, sturdy base for the finish flooring. Although it would be interesting to experiment with the dap product, because it claims to be a flexible, not cement based. A wellprepared subfloor is key to lasting hardwoods and laminates. Ideal for filling and leveling surfaces prior to installation of carpeting, vinyl floor tile or sheeting, as well as ceramic or mosaic floor tile. Versapatch latex modified floor patch is a fastsetting, cementbased product that is designed for patching voids and irregularities in wood, concrete and most. Plywood can be part of a wall, floor, ceiling, roof or even a boat.
Prime the floor with primer t and let it dry see technical data sheet for information. If the plywood isnt as thick as the subflooring, shim the patch so its flush with the surrounding subfloor. Dec 26, 2016 i made this video to show the process i use to cut out and repair and broken, damaged or weak section of plywood subfloor. How to level a subfloor to prepare for new flooring. I confirm that rgn flooring have permission to access to the complete. The recommended thickness of the plywood subfloor is governed by the spacing of the joists. Mix with water to patch and level concrete or plywood as thick as 12 mm. It can become scratched, cut, gouged, dented, blistered, separated or rotted. Flat trowel to produce a smooth, level, noncracking surface. If application is taking place over plywood flooring, installation requirements finished flooring, load, use andor deflection specify the use of a lath or diamond mesh meeting the requirements of astm c847.
Many small fissures are produced in films of paints and stains that have been applied to. There is a right wayand a wrong wayto design your patch. The floor patch helps fill minor dips and imperfections. Premixed floor patch helps repair cracks and holes in concrete, vinyl and plywood floors before installing tile or other flooring. How to level plywood flooring with fball stopgap 700 superflex. After the patching compound has dried, sand the compound. I was worried about the levelers breaking up and your answer confirms my concerns. Stresses are induced which later show up as cracking. You can also dampen the wood slightly if you dont want the dap patching compound to grab too quickly, and you can clean it off with a damp cloth. Floor patch surface prep the home depot store finder. It is excellent for use over a variety of substrates and provides a suitable surface for even the most demanding floor coverings. Stone mason floor patch and leveler cement provides a smooth, level finish on interior subfloors prior to the installation of floor coverings. Products for underground construction utt cement additives.
Some people questioned why i wanted to paint this plywood floor. Prepping a plywood subfloor is crucial for hardwood or laminate floors that last. Speed finish from custom building products is the best quick fairing compound i have used. They lay the shingels in all the dips to fill them in.
Hammer the new piece of plywood in place with 8d common nails every 6 inches being careful that you are nailing into the board you screwed into the floor joist. When ardex americas started back in 1978, we began a tradition of innovation and excellence as we introduced the first selfleveling cement product available in the market. You can fingerjoin your replacement boards back into the existing floor left, or you can neatly frame and miter the outline of the patch second from left, but please dont just fill the opening with a line of boards all the same length the two rightmost photos below will show how just ugly that is. Always roll from a dry area to a wet area to minimize marks and leave a smooth coat. As far as i can see, none explicitly state that the wood flooring can be nailed down through the levelling compound into the subfloor. Again, remember not to paint yourself into a corner. Tongue and groove flooring is designed to allow for replacement, but patching can be a fussy process. Formulated with controlled cure technology, silk helps eliminate installation problems of bond failure, crumbling, mildew and staining of resilient flooring due to free. If you are installing the vinyl flooring in a small area and cant build up the floor with a 14inch plywood substrate, even out the low.
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