Time to get the insulation finished and get this place warm.
How to fit insulation between roof rafters.
Replace the floorboards and then spray more insulation on top of it.
4 push the insulation in place between the.
A utility knife cuts through insulation well.
Measure the space between the rafters where the insulation will be placed and cut the insulation boards marginally wider than the space to ensure a friction fit upon installation.
Using rigid boards as opposed to wool is a much more precise.
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The flexible nature of gmw means that the roll or batts can be accurately cut and friction fitted between the rafters thereby minimising air gaps and maximising thermal performance.
Check out our how to video at the link below.
Your rigid boards will need to be cut to fit the gaps between the rafters.
If you have a solid floor covering the roof rafters use the claw end of a hammer to pull the floor up in several locations and blow the insulation under the boards.
The flexible nature of gmw means that the roll or batts can be accurately cut and friction fitted between the rafters thereby minimising air gaps and maximising thermal performance.
Again make sure you select the right thickness of the material so you fill as much of the rafter gap as possible.
Isover glass mineral wool gmw is another option for the between rafter insulation as a roll or batt.
I want to insulate my roof deck soffit ridge vents from the attic there is currently no insulation there.
Alternatively using a thermal laminate featuring rigid pir insulation pre bonded to a plasterboard means fitting the insulation and ceiling lining in one operation reducing storage cutting and fixing.
For a ventilated roof fix battens on the inside of the rafters 50mm from the underlay to leave vented air spaces.
For rolled insulation place it between roof rafters.
Unwrap a roll of batting and cut pieces long enough to reach from the soffits to the top of each rafter bay.
Isover glass mineral wool gmw is another option for the between rafter insulation either as a roll or batt.