Laying Fiberglass On Attic Floor

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.

Laying fiberglass on attic floor.

Stop using your attic for storage. As the loose fill insulation packs tightly into the space beneath the floor it will slowly push out the hose. Expert advice on how to install fiberglass insulation including methods for insulating walls floors ceilings attics and more. Attic flooring consists of materials as basic as sheets of plywood as well as more elaborate interlocking floor systems.

The first step in the insulation process involves cutting and laying onto the floor both the vapor barrier depending on climate and batt insulation. The idea is to keep the temperature inside the attic as close as possible to the outside air temperature. You ll have to construct a wooden frame or sub floor with boards 16 inches apart to provide extra support for the floor. It makes much more sense and cents to insulate the attic floor which in effective is insulating the ceiling of the rooms below.

How to lay attic flooring on top of fiberglass insulation. Most of the attic floor area is now covered with plywood except for several feet o. Includes cutting and fastening insulation and insulating around obstacles. 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.

Diy fiberglass batts insulation. Some years back i dropped in a number of half inch 4x8 plywood sheets in order to use the space for storage. Plan to pull up the flooring and layer new. To floor an attic you ll need to install a sub floor for support before laying your plywood floor.

The solid base. I have a 20 year old duplex that has its attic floor insulated with fiberglass between the 6 inch joists. Attic dek flooring is an easy to install floor option that provides additional storage space supporting up to 250 lbs. Fiberglass insulation is energy efficient affordable easy to install and readily available in a wide variety of sizes types and r values.

Start with the attic floor. 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. In this post we will explain the three most important steps in insulating your attic with fiberglass batts. Turn off the blower when the void is completely filled.

First you ll need to measure the area you want to floor so you can calculate how much wood you ll require. To insulate under attic floor use a pump to blow in fiberglass loose fill insulation.