DAANIS: Patching Plywood Subfloor

Patching Plywood Subfloor

Measure and cut plywood as needed to cover the damaged area. It didnt take much to dig up some of the flooring plywood underlayment and the 34 in.

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So do the radical surgery and put it back together better than new.

Patching plywood subfloor. How to patch damaged subfloor step 1. This exterior grade plywood is a good choice for damp or occasionally wet areas because it can withstand a moderate amount of moisture without deteriorating. Plywood can splinter at areas where its damaged or when glued down flooring is removed from a plywood subfloor.

Regardless of the situation you should fix the splintered area to prevent injury to hands and bare feet or provide a uniform surface for flooring. With wood floor you generally have to remove more than what you need to patch before you start laying new pieces. In most cases splintering is confined to the outermost or top layers of veneer.

Prepping a plywood subfloor for hardwood or laminate flooring prepping a plywood subfloor is crucial for hardwood or laminate floors that last. The first step is to put some dead wood underneath the hole so you have a way to secure the patch. We show every step to repair a big hole in the subfloor.

We show you how. Heres how we did a recent subfloor repair. Sister a support board the new plywood.

Measure cut and patch. The floor patch and leveler will remain flexible allowing the plywood subfloor to flex without cracking the filled in areas. If you have any questions or maybe some good tips leave them in the.

Its pretty easy when you know how. If you have carpet that can be patched so you could patch the subfloor without removing more carpet. I made this video to show the process i use to cut out and repair and broken damaged or weak section of plywood subfloor.

Shiplap that served as the subfloor. Use 58 cdx plywood to replace the original subflooring. Use the piece of damaged plywood as a template.

Identify where your floor joists run. All done from the top side. We removed an old chimney and that left a big hole in the living room floor.

Im just focusing on patching the subfloor in this post to keep it simple. Ideal for filling and leveling surfaces prior to installation of carpeting vinyl floor tile or sheeting as well as ceramic or mosaic floor tile. The worst of the subfloor damage was found with a foot going through the floor.

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