The long sides of the loft boards should be laid at 90 degrees to the joists and the ends of every board should always meet on a ceiling or floor joist.
How to lay attic boards.
Place a 2 inch by 3 inch board.
Two sheets will meet over a single joist so each will have only half the width of the joist for nailing.
Slide them into position with gloved hands the cut edges can be sharp.
Use a tape measure to measure the length and width of where you.
Step 4 cut foam boards.
Lay a block of wood along the outer edge of the board and tap it with a hammer if the tongue and groove connection creates too much resistance.
Place a strip of caulking at every junction where the foam boards will have to meet the support structures of the attic.
Place the furring strips on the wall carefully making sure they are aligned in a straight plane with one another.
The next step involves cutting out the foam boards according to precise measurements.
You must make sure that your ceiling trusses will.
Preparing your attic 1.
Step 1 measure the area closest to the attic door to determine if a whole sheet can be used or what the first cut must be.
Measure cut and fit infill pieces as you go to complete the run of boards.
Put on work gloves safety glasses and a dust mask before entering the attic.
How to lay attic flooring on top of fiberglass insulation 1.
When laying out for the first sheet keep in mind the distance between the joists as well as their thickness.
Call professionals to determine if your ceiling can carry the load.
Walk to one end of the attic by carefully stepping only on the wooden ceiling joists.
Measure the space where you want to lay the floor.