To keep the wide boards from cupping you ll face nail them with cut nails driven through the subfloor and into the joists photo 18.
Laying tongue and groove flooring perpendicular to joists.
The tongue and groove edges make for a strong bond between the boards.
I plan to install solid maple hardwood flooring over the existing 5 8 tongue and groove plywood subfloor.
Flooring experts recommend installing flooring boards perpendicular to the floor joists in a house with a plywood subfloor.
The sub floor is laid perpendicular to the beams and the current flooring is laid perpendicular to the sub floor.
But to start off we will need to remove the tongue so the plywood is tight with the exterior icf walls.
We are renovating an apartment and trying to install a 3 4 solid hardwood floor in the living room.
The tongue and groove are only along the 8 foot edges.
Chipboard flooring with tongue and groove joints is commonly available for flooring applications.
I am replacing the flooring in a 50 year old house with 1 1 2 tongue and grove sub floor.
They are relatively cheap and quick to lay.
I ll be laying a new chipboard floor over some old joists some of which have been replaced and now it is all insulated.
For the best results draw the floor plan to scale and lay out rows of boards fig.
Is there any reason i can t do it.
Tongue and groove flooring solves the pesky problems such as shrinking warping and working loose commonly experienced by nailing planks to floor joists.
On the four foot edges your seams will fall on joist tops so no need for tongue and groove.
For aesthetic reasons i would like to run 3 4x3 inch oak strip flooring parallel to the floor joists instead of perpendicular as is typical.
The floor joists are large beams on 4 centers.
The tongue and groove pine flooring must run perpendicular to the floor joists.
Is the existing 5 8 plywood subfloor screwed to the joists adequate to hold the nails staples.
Standard size sheets are 2400mm x 600mm and available in two thicknesses 18mm and 22mm.
For subflooring you use tongue and groove plywood.
Pretty simple step here.
Under that we found 15 32 plywood subfloor not tongue and groove over joists and we are trying to determine the best way to proceed from here.
Do i need to install additional plywood subflooring if the hardwood flooring is going to be installed parallel to the floor joists instead of perpendicular to the joists.
Installing them parallel creates the possibility that the floor will sag.