Installing Roof Insulation Batts

Fit batts tightly around electrical cables and boxes.

Installing roof insulation batts.

If you are not 100 confident with installing insulation lowe s recommends that you hire a professional. Unfold the mounting tab along each vertical edge of the batt. Use a staple gun and. Ensure you have the right product for the application for your roof insulation installation.

Insulation should be installed right to the eaves so the batt is 50mm over the outside wall. Staple the insulation flanges securely to the sides or bottom of the joists called inset stapling. Tear the batt in. Cut batts to.

Installing right to the edges. Lay plywood or other material across the ceiling joists in the attic to serve as temporary flooring while you install the insulation batts. The basic installation steps are the same for walls ceilings floors and roofs in wood frame houses. Split batts to fit around electrical cables.

Standard r3 5 ceiling insulation batts are 185mm thick so depending on the roof pitch the batts may touch the underside of your roof at. Pink batts ceiling insulation is 1220 x 432mm. Flatten the tabs against the front edge of the stud on each side of the batt. Make sure the insulation fits snugly so that there is no air space between the flooring and the insulation.

Fit first then cut to length. In a framed roof the ceiling joists are usually spaced at 450mm centres and the pieces will fit tightly between the joists. Fit the insulation into the framing cavity starting at the top for walls. Push batts all the way to the back of each stud space and then pull out the front edges until they re.

Place the insulation with the. Check that you have the correct r value required on the drawings plans. However you need to leave an air gap of 20mm between the insulation and your roof. 7 position the batt of insulation at the outer edge of.

Pink batts insulation should always be cut slightly oversize to ensure a friction fit. Check the joist width to determine the correct insulation batt width. Fit the insulation batts into the joists with the kraft paper vapor retarder facing against the sub floor.