Spray foam is excellent for both r value and for air sealing.
Lining garage roof.
Here is a guide on how you can insulate the garage roof in a few easy steps.
For the ceiling roof 4mm ply available from wickes at about 6 a sheet give it a liberal coating of uni bond and water mix.
By insulating the building you are helping to keep valuable heat inside the building but also reducing the possibility of condensation forming.
Nail them like normal and then do your next row the same with the three edges of the shingles lining up with the edge of your roof.
Garage insulation the importance of concrete garage insulation cannot be stressed enough when embarking on the lining out process.
The task of insulating a garage roof is not hard to complete if you follow a few tips and hints.
The first thing you need to do is choose the type of insulation you are going to use.
There are two main types of insulation.
Just flip your shingles around so the straight edge faces away from the peak straight edge to the edge of your roof.
Step 1 choose the type of insulation.
For a basic garage ceiling drywall is a simple cheap material option.
As a high end material typically used for energy efficient construction spray foam is overkill for most garage projects.
You screw it nowadays dry lining screws available in all good diy stores.
There are two main ways to insulate a concrete garage.
It is assumed here that you will be applying plywood particleboard or wafer board for your garage sheathing.
But it might make sense if you re converting the garage to living space.
This addition to your garage ceiling when finished and painted can go a long way toward giving the space a completed feel.