It costs even less and is.
Board under roof.
Type of plywood used on roofing.
Rigid roof insulation board.
The attic must be ventilated to protect the roofing system against excessive heat in summer and warm moist air generated by the house in winter.
1 4 dens deck roof board.
Soffits help provide ventilation for attic space.
Composed of a closed cell polyisocyanurate foam core bonded in the foaming process to 1 2 thick duraboard an expanded perlite mineral aggregate board on one side and a fiber glass reinforced facer on the other.
R values 28 tested in accordance with astm c518 spannings.
Putting new shingles on when you fix the board should solve the problem.
The space under the roof.
Roof edge or eaves edge all the boards running along the edge of the roof or eaves.
It s light weight provides ease of handling.
Also known as a fascia.
Rotted boards are the result of moisture reaching the wood under the shingles usually because of faulty shingles.
They also love oriented strand board though.
Builders love plywood for its water resistance structural stability and low cost.
The fascia is attached to the edge of the roof and stretches horizontally from one end of the rafters to the other.