Laying Fiberglass On Attic Floor

Attic dek flooring is an easy to install floor option that provides additional storage space supporting up to 250 lbs.

Laying fiberglass on attic floor.

How to lay attic flooring on top of fiberglass insulation. I have a 20 year old duplex that has its attic floor insulated with fiberglass between the 6 inch joists. You ll have to construct a wooden frame or sub floor with boards 16 inches apart to provide extra support for the floor. Because the simplest and cheapest way to insulate an attic is to add material to the floor.

First you ll need to measure the area you want to floor so you can calculate how much wood you ll require. As the loose fill insulation packs tightly into the space beneath the floor it will slowly push out the hose. To insulate under attic floor use a pump to blow in fiberglass loose fill insulation. To floor an attic you ll need to install a sub floor for support before laying your plywood floor.

Some years back i dropped in a number of half inch 4x8 plywood sheets in order to use the space for storage. Turn off the blower when the void is completely filled. Diy fiberglass batts insulation. The first step in the insulation process involves cutting and laying onto the floor both the vapor barrier depending on climate and batt insulation.

Expert advice on how to install fiberglass insulation including methods for insulating walls floors ceilings attics and more. But if the floor is covered in plywood you can t stuff enough insulation beneath it to do the job sufficiently not even in warm climates. It makes much more sense and cents to insulate the attic floor which in effective is insulating the ceiling of the rooms below. Start with the attic floor.

The solid base. Fiberglass insulation is energy efficient affordable easy to install and readily available in a wide variety of sizes types and r values. Includes cutting and fastening insulation and insulating around obstacles. Attic flooring consists of materials as basic as sheets of plywood as well as more elaborate interlocking floor systems.

If your attic joists won t bear the weight necessary to finish out a living space but the engineer cleared them to support floor decking for light storage you can install inch plywood or. Insert the hose under the floor and turn on the blower. The idea is to keep the temperature inside the attic as close as possible to the outside air temperature. Hi kate it s not necessary to insulate attic walls because it s an unheated space.

Raise ceiling joists also if the attic insulation is thicker than your ceiling joists you can raise the height of the joists to above the insulation by attaching 2 3 s to their top edge before you attach the attic floor boards. Stop using your attic for storage.