Again it is to your discretion also.
How to install tongue and groove flooring subfloor.
Some engineers require it in certain applications but for standard subfloor applications none will be needed.
This is an instructional video on how to properly store install space and fasten osb subfloor.
The sheets are nailed or screwed in place across the floors joists.
How to install hardy backer board over tongue groove.
The subfloors are later used as the base for carpet hardwood vinyl or tile flooring.
They resemble sheets of plywood with interlocking tabs and channel on the sides.
Pro tips for installing tongue and groove flooring.
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.
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.
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.
But to start off we will need to remove the tongue so the plywood is tight with the exterior icf walls.
If you choose to place the glue at the groove so the tongue drives it into the groove.
Pretty simple step here.
Whether you re building a subdivision or a home renovation.
The tongue or the groove does not need to be glued although there is no reason not to.
On the four foot edges your seams will fall on joist tops so no need for tongue and groove.
The tongue and groove are only along the 8 foot edges.
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.