Installing Metal Roofing Directly Over Ice And Water Shield

That being said a properly installed metal roof will be about 100x less likely to leak as a result of and ice damn than asphalt shingles.

Installing metal roofing directly over ice and water shield.

Some suitable deck materials include plywood wood composition wood plank metal concrete and gypsum sheathing. Install grace ice water shield roofing underlayment directly on a clean dry continuous structural deck. If you have a roof that you know to be older than 1980 it won t have this great product under the shingles. If the ice water shield goes down first the plywood is better protected.

There are several reasons for this. High temperature hot roof construction ice shield metal roof underlayments water shield categories. I am suggestion that they cover the entire roof with ice water shield. My concern is attaching the metal to the roof without any decking directly below the metal.

Learn how ice water shield tiger paw underlayment and gaf roof shingles are installed in this today s home remodeler episode with host stuart keith and an. I ve been trying to convince them to install a mechanically seamed standing seam metal roof but they like the look of comp better. I recently received a quote to install 3 polyiso foam lay ice and water shield over the entire roof and then install the berridge 24 gauge galvalume kynar 500 standing seam metal roof. Our roofer is reluctant to install comp on a 3 5 12 pitch as the national roofing association says 4 12 or steeper only.

Here s how proper installation of grace ice water shield the conventional method. If installed properly this reliable roofing underlayment can save homeowners 18 000 in reroofing costs. Grace the manufacturer of ice water shield advises that its peel and stick membrane should be installed before the drip edge. Ice dams are a serious issue for homeowners and roofing professionals in cold climates or even where occasional snow may fall.

Prior to membrane application remove dust dirt loose nails and old roofing materials. Articles education general metal roofing about mike gonet mike gonet is senior partner operations at classic metal roofs where he strives to provide a solid workplace for employees and an exceptional experience for clients in the way of service and product installation. Not all roofing underlayments are the same. Cut the membrane into 3 5 m 10 15 ft lengths and re roll loosely.

If ice ever backs up from a clogged gutter the ice can get under the drip edge and reach the plywood. In terms of the i w shield it does need to be applied directly to the deck of the home and not to the felt.