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.
Lining garage roof.
You screw it nowadays dry lining screws available in all good diy stores.
The first thing you need to do is choose the type of insulation you are going to use.
It s easy to nail to existing beams and can also serve as a base for other ceiling materials if you decide to upgrade.
Spray foam is excellent for both r value and for air sealing.
Here is a guide on how you can insulate the garage roof in a few easy steps.
For a basic garage ceiling drywall is a simple cheap material option.
It is assumed here that you will be applying plywood particleboard or wafer board for your garage sheathing.
Garage insulation the importance of concrete garage insulation cannot be stressed enough when embarking on the lining out process.
There are two main ways to insulate a concrete garage.
Just flip your shingles around so the straight edge faces away from the peak straight edge to the edge of your roof.
By insulating the building you are helping to keep valuable heat inside the building but also reducing the possibility of condensation forming.
This addition to your garage ceiling when finished and painted can go a long way toward giving the space a completed feel.
There are two main types of insulation.
Step 1 choose the type of insulation.
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.
If you have chosen to use rigid roofing like metal wood shakes or shingles tile etc you can use 1 x 4 slats instead.
With wood roofs slats are a must to avoid rotting the wood shakes.