With a lot of help from martin thank you very much.
Hold insulation off of roof.
The general consensus is if in doubt attic insulation takes priority over direct roof insulation.
Before you slap on any headlamps you re going to want to determine what kind of insulation project you need to do.
To hold the boards in place use battens along the side of the rafters.
Look for water stains on the roof sheathing or damp or moldy spots on attic joists and existing insulation as a clue to where leaks might be.
Roof insulation been there done that.
How to keep blow in insulation out of soffits.
Board into the void between the rafters from the underside until it is tight against the bottom of the first layer of insulation.
I tore the roof off half of this house last fall.
If you have already finished off your attic space and you need to add some insulation you still have options.
Box out light fixtures.
Vents placed in the underside of the roof s overhang or soffit provide a means for air to get into the attic to help cool it in the summer months.
Pitched roof over rafter insulation.
When you re having your roof replaced insulation can be added underneath.
It s easier to knock out in a weekend and it.
There s a difference between insulating the ceiling and the actual roof slope.
It creates a breeding ground for mold and mildew and ruins the air trapping pockets that block heat flow.