How To Install Roof Insulation Batts

The right way to insulate attics and cathedral ceilings with batts using certain t.

How to install roof insulation batts.

Push insulation out towards eaves so the end of the first segment is 50mm into the wall plate. Standing on your step ladder feed the first piece of insulation between the ceiling joists until it is laid flat. Both materials make a great physical barrier between the interior building and the metal roof. Keep measuring cutting and installing until all of your roof has been covered.

The key to a quality insulating job is tight fitting batts that completely fill the stud cavity with no voids or gaps. Check the joist width to determine the correct insulation batt width. If there is already insulation between the joists increase the r value by installing unfaced roll insulation right on top. The most common material used for an insulating metal roof is fiberglass batts or glass mineral wool.

You can do top quality work with only a few basic tools. 430mm or 580mm work progressively around the perimeter of the building room. When installing energise each batt by giving it a light shake and gently bouncing it on its side to help the batt expand to the thickness specified on the label. Roof insulation helps to reduce energy consumption by preventing heat loss during winter and heat gains during summer.

Use wooden rod or other non conductive poker. Make sure to keep it away from any lights. The batts are located side to side on the rafter of the roof. Insulation should be installed right to the eaves so the batt is 50mm over the outside wall.

Installinsulation diyrenovations ceilinginsulation homeinsulation andrew from pricewise insulation shows you how to install ceiling insulation batts in a. If your attic floor has no insulation install faced batts or faced rolls between each joist with the moisture barrier facing down against the drywall or plaster ceiling below. However you need to leave an air gap of 20mm between the insulation and your roof. Fit insulation tightly between joists but do not compress insulation.

For best results install the insulation with the top surface up. In new homes we recommend installing a combination of foil faced roofing blanket and roof batts if you live in an existing home then consider installing another layer of roof insulation on top of the existing batts. Push batts all the way to the back of each stud space and then pull out the front edges until they re flush with the face of the studs.