Barrie Ont. Roofing contractors tar and gravel flat roof 1888-301-3337homepros.ca
Tar roof costs may vary depending on the materials used, the difficulty of the installation, your location, and other factors. The cost to install a tar and gravel roof is$3.00 to $4.50 per square foot. For an average sized 1,500 square foot roof, that's a total cost of $4,500 to...