How To Install Roof Insulation Batts

Run the unfaced strips perpendicular to the joists and butt each strip tightly together to form an airtight blanket of insulation.

How to install roof insulation batts.

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. Fiberglass batts or glass mineral wool metal roof insulation. If there is already insulation between the joists increase the r value by installing unfaced roll insulation right on top. 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.

430mm or 580mm work progressively around the perimeter of the building room. Make sure to keep it away from any lights. The right way to insulate attics and cathedral ceilings with batts using certain t. For best results install the insulation with the top surface up.

Insulation should be installed right to the eaves so the batt is 50mm over the outside wall. 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 the edges of your ceiling. Check the joist width to determine the correct insulation batt width. The batts are located side to side on the rafter of the roof.

The most common material used for an insulating metal roof is fiberglass batts or glass mineral wool. Fit insulation tightly between joists but do not compress insulation. Push insulation out towards eaves so the end of the first segment is 50mm into the wall plate. Roof insulation helps to reduce energy consumption by preventing heat loss during winter and heat gains during summer.

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. Both materials make a great physical barrier between the interior building and the metal roof. The key to a quality insulating job is tight fitting batts that completely fill the stud cavity with no voids or gaps. Use wooden rod or other non conductive poker.

Standing on your step ladder feed the first piece of insulation between the ceiling joists until it is laid flat. You can do top quality work with only a few basic tools. Installinsulation diyrenovations ceilinginsulation homeinsulation andrew from pricewise insulation shows you how to install ceiling insulation batts in a.