Installation and home repair services from The Home Depot offer you a variety of ways to upgrade or fix the interior and exterior of your home..I am in Santa Monica California. I am President of a Condominium Home Ownersociation and we have BUR rock roof. The weather in Santa Monica is very mild so our roof is still in very good condition however, I think it was put in about years ago..Shop our selection of Roof Shingles and Roofing in the Building Materials Department at the Home Depot Canada..Sq. ft. ” x ” of Flex Mend along with sq. ft. ” x ” of woven polyethylene bottom board. This combination of materials permits the homeowner to repair small holes,tears and cuts by making patches of Flex Mend, or to repair larger damaged areas where the original bottom board is missing using bottom board replacement material..