Staple the insulation flanges securely to the sides or bottom of the joists called inset stapling.
Installing roof insulation batts.
Fit the insulation batts into the joists with the kraft paper vapor retarder facing against the sub floor.
Check the joist width to determine the correct insulation batt width.
Cut the insulation roll or batt to fit the length of the framing cavity if necessary.
Fastening insulation gently press the insulation between two studs with its moisture barrier facing out toward the room.
Fit first then cut to length.
Fit batts tightly around electrical cables and boxes.
Ensure you have the right product for the application for your roof insulation installation.
Push batts all the way to the back of each stud space and then pull out the front edges until they re.
Insulation should be installed right to the eaves so the batt is 50mm over the outside wall.
In a framed roof the ceiling joists are usually spaced at 450mm centres and the pieces will fit tightly between the joists.
Make sure the insulation fits snugly so that there is no air space between the flooring and the insulation.
Cut batts to.
However you need to leave an air gap of 20mm between the insulation and your roof.
Check that you have the correct r value required on the drawings plans.
Split batts to fit around electrical cables.
Installing right to the edges.
Use a staple gun and.
Place the insulation with the.
Pink batts ceiling insulation is 1220 x 432mm.
The basic installation steps are the same for walls ceilings floors and roofs in wood frame houses.
7 position the batt of insulation at the outer edge of.
Unfold the mounting tab along each vertical edge of the batt.
Fit the insulation into the framing cavity starting at the top for walls.
Tear the batt in.
Flatten the tabs against the front edge of the stud on each side of the batt.
Lay plywood or other material across the ceiling joists in the attic to serve as temporary flooring while you install the insulation batts.
Here s how fill all voids.