How to build a raised floor over concrete slab 1.
Building a raised floor over concrete slab.
Start at one end and one corner of the floor.
Place a sheet of plywood perpendicular to the floor joists.
Install r 9 fiberglass insulation between the floor joists with the paper backing facing upward.
Raised floors are systems indicated for environments where there is a complex electrical and telecommunications infrastructure such as offices of enterprises.
The ends of wood girders entering exterior masonry or concrete walls having clearances of less than 1 2 inch 12 7 mm on tops sides and ends.
Define the area of the concrete slab to be covered with the floor assembly and the direction you plan to run the.
Insulation and sheathing 1.
Understand where you re applying it your first step is to understand where you will be applying raised access.
The access floor solution consists of the panels fixed directly on pedestals thus creating voids between the substrate concrete slab and the floor.
Measure the overall length of the new floor and cut a length of 2 by 4 pressure treated lumber to this dimension.
Determine the floor height though we have stated the height ranges of each floor type you will need to narrow down.
Cut plywood panels by 2 foot by 8 foot or 4 foot by 4 foot sections.
Cut filler pieces to.
How to install floor joists over concrete slab step 1.
Score the back of the panels half of the thickness on a 12 inch by 12 inch grid.