Sep 17, 2011 #1 T tolstoi1 New member Joined Aug 14, 2008 Messages 8 Reaction score 0 Points 1 What are various grades of tar paper? Is 30# high, low, or medium? How many square feet on a roll? How much does a roll cost? Can you use a lower grade of tar paper if you also use plastic sheeting or Tyvec?
What are various grades of tar paper? Is 30# high, low, or medium? How many square feet on a roll? How much does a roll cost? Can you use a lower grade of tar paper if you also use plastic sheeting or Tyvec?
Sep 20, 2011 #2 N Nicholas Member Joined May 18, 2008 Messages 251 Reaction score 0 Points 16 30 is the heaviest - we use 15 here 4 square (400 sq ft) about $13 here it depends on what you are using it for - we roof using 15# paper here but I recommend using at least one row of ice&water barrier along the bottom edge of your roof if you live in cold climate i also use 15# as underlayment for hardwood flooring not sure what other uses it has........
30 is the heaviest - we use 15 here 4 square (400 sq ft) about $13 here it depends on what you are using it for - we roof using 15# paper here but I recommend using at least one row of ice&water barrier along the bottom edge of your roof if you live in cold climate i also use 15# as underlayment for hardwood flooring not sure what other uses it has........