How To Install Tongue And Groove Flooring Subfloor

If you choose to place the glue at the groove so the tongue drives it into the groove.

How to install tongue and groove flooring subfloor.

But to start off we will need to remove the tongue so the plywood is tight with the exterior icf walls. Whether you re building a subdivision or a home renovation. Again it is to your discretion also. Some engineers require it in certain applications but for standard subfloor applications none will be needed.

On the four foot edges your seams will fall on joist tops so no need for tongue and groove. Pretty simple step here. To avoid buckling subfloor panels should be spaced with a 1 8 inch gap at all edges and ends to provide room for naturally occurring expansion. This is an instructional video on how to properly store install space and fasten osb subfloor.

Pro tips for installing tongue and groove flooring. The tongue and groove are only along the 8 foot edges. They resemble sheets of plywood with interlocking tabs and channel on the sides. The subfloors are later used as the base for carpet hardwood vinyl or tile flooring.

How to install hardy backer board over tongue groove. The rest of the floors are 3 4 oak as you can see in the pictures. If you stand between two floor joists and you can see that there is give in the floor lay a second sub floor that is not tongue and groove. A fully sanded surface and precision tongue and groove profile help eliminate visible seams while keeping tack strips firmly in place.

Although tongue and groove solid hardwood flooring does fit together it must still be nailed to a subfloor. Plywood tongue and groove boards are used to build subfloors for houses and apartments. Tongue and groove edges on many premium floor panels such as weyerhaeuser s edge gold osb panels are designed to self gap. The sheets are nailed or screwed in place across the floors joists.

If you plan to tile you want the floor as rigid as possible or you will have issue with the tile and or the grout later. For subflooring you use tongue and groove plywood.