Roofing Oshawa Url: https://www.roofingoshawa.xyz/ Phone: 647-477-2056 372-378 Chaleur Ave Oshawa, Ontario L1J 6N7 It is a good deal easier and less expensive to setup a roll of Prodex than a cumbersome 6 inch roll of fiberglass. Pinching six inches fiberglass in between the framing and sheeting is demanding. Roofi