The national average cost to install roofing underlayment is 0 32 per square foot with a range between 0 28 to 0 35.
How much new tarpaper under tile roof.
A new tile roof on the other hand will typically range from 400 to 600 per square for concrete tile and 700 to 1 000 per square for clay tile plus the cost to remove and dispose of the existing roof which can add another 100 to 150 per square.
If you want some extra peace of mind brazil quality roofing inc.
If you are looking to throw away your old tile and purchase new tile you should budget 15 000 for the same roof.
A typical 300 square foot project costs 168.
Has recommended double felting the roof with two 2 layers of 30lb astm roofing felt paper.
Warner roofing construction inc.
Those two numbers are just to give you an idea i cannot stress enough on how every roof is different and if you are in the market to get a new roof call for a roof estimate they are free.