How To Lay Insulation In Attic Floor

However if you keep the storage weight to a minimum you may be able to build a storage platform above the insulation by attaching supporting beams to the sides of the trusses.

How to lay insulation in attic floor.

In crawlspaces and basements make sure there are no cracks in the foundation. How to lay attic flooring on top of fiberglass insulation 1. These are precut lengths of 14 gauge spring steel wire that are slightly longer than the space between the joists. Place a 2 inch by 3 inch board.

Lay the batts across the ceiling joists covering the existing insulation. Hi kate it s not necessary to insulate attic walls because it s an unheated space. While wearing dust mask and gloves carry r 38 batts of unfaced fiberglass insulation into the attic. Secure the insulation using stay wires.

If you re using faced insulation be sure the moisture barrier goes against the underside of the subfloor. It makes much more sense and cents to insulate the attic floor which in effective is insulating the ceiling of the rooms below. Fill every joist space completely and evenly with the insulation leaving attic vents uncovered. Level uneven spots with a rake.

Walk to one end of the attic by carefully stepping only on the wooden ceiling joists. Measure between joists if insulating a floor or attic or studs if insulating unfinished walls to find the correct width for the insulation. Put on work gloves safety glasses and a dust mask before entering the attic. With a helper to load the blower with insulation as needed start at the perimeter of the attic and work toward the attic access door.

If you re insulating framed walls make sure the insulation is the correct thickness for your wall studs. Even easier you can also use a prefabricated attic floor kit designed specifically to raise the attic floor above the insulation. Wear long sleeves and pants since.