How To Put Metal Roof On Dormers

Ideally you would remove the existing roof metal to tie in and put a self sealing ice and water shield up the valley and the wider the better.

How to put metal roof on dormers. My crew is having issues with installing grand 3 rib roof in regards to the flashing. Place this in the valley on each side of a gable roof one edge laid on the gable roof with the other side nailed flat on. I have my valley custom made with water trough to help with leaking b. Average cost and size.

The top joinery of both valleys when they meet on the same plane of roof is shown here. Recessed or inset roof dormer. Install metal flashing at every dormer roof to main roof connection. Remove the shingles and the sheathing board from the area of the roof where the dormer will constructed.

If you are unable to remove the old metal you should still try and slide the ice and water sheild up under the existing roof as far as the valley metal and you can still peal and stick the xposed side. 7 150 for dormer 8 wide x 8 deep. Hipped roof dormer cost. 115 135 per square foot or 7 360 to 8 640.

Mark the inside. Cut it to the length of the opening and then use metal joist hangers to attach it to the new rafters. Also where the dormer meets the roof decking they installed the w valley and extended it from past top of ridge on dormer enough to overlap both sides of w valley and down past the end only 3 inches right now but i think we need to go further down with it.