How To Do A Dormer Roof With Metal

I have my valley custom made with water trough to help with leaking b.

How to do a dormer roof with metal. Mark the dormer wall layout on the attic floor and make sure the dormer walls are square with the exterior wall of the house. Fasten one edge of the flashing up the dormer wall. Because this type of metal flashing can t be soldered making a leak proof joint where the flashing turns the corner at the bottom of the dormer called for special attention but i have a detail that handled the situation nicely. Use a plumb bob to transfer the inside edge of the walls to the underside of the roof.

This was overlapped by new housewrap and topped with new properly. Drip edge metal valley flashing dormer chimney and kick out flashing shed water away from the connections between roofs walls chimneys and other building assemblies this collection of 18 articles animations and videos identifies the critical roof flashing areas illustrates durable roof flashing details and shows how to flash roofs. The top joinery of both valleys when they meet on the same plane of roof is shown here. Mosby installed an ice and water shield at the roof transition from the front porch and along the roof gutter line.

Put horizontal flashing across the bottom of a front dormer wall. Roll the tarp up so you will be prepared in the event of rain. For photos and the four steps to flash a dormer click the view pdf button below. Remove the shingles and the sheathing board from the area of the roof where the dormer will constructed.

Affix the tarp to the roof screwing a 2 by 4 5 08 by 10 16 cm over it. Place this in the valley on each side of a gable. How to install roofing around dormers 1. Install metal flashing at every dormer roof to main roof connection.