How To Roof A House With A Valley

Fold the top of the flashing over the ridge and nail it off every ten inches or so along the outer edge of the flashing now this valley will carry water off the roof and away from the house.

How to roof a house with a valley.

To shingle out of the valley with laminated shingles lay a shingle down as a gauge and mark the corner at the bottom left and top right of the roof. To splice the pieces add roofing cement to the lower piece and install the upper piece with at least a six inch overlap. Then starting at the base of the. Lay one and two tab shingles as you near the valley so full size shingles will run across the valley.

On the common rafters the plumb cut is marked with a framing square for a 12 in 12 pitch 45 and cut square i e no bevel. Cover the roof above the underlayment with roofing felt paper. Roll on the felt paper. If you need more than one flashing in.

2 place the flashing in the valleys of the roof where two sections create a valley. Shingle the other side of the valley the same way. Use roofing nails spaced 12 inches 30 cm apart extending 1 4 inch 6 5 mm to 3 8 inch 1 cm beyond the edge of the roof over the felt paper. Roof one side of the valley running the shingles across it.

To secure the roof valley flashing nail it down carefully. To start each course drive a. Masterrib is a 36 wide 5 r. How to roof a house cover the roof with felt paper.

Mount drip molding around the perimeter of the roof. Only nail at the edges with only enough nails to. I mark the shingle where the valley center crosses the top edge and i mark the roof at the top outside corner of the shingle. Install self stick underlayment under the metal flashing.

The valley rafter is marked for a 12 in 17 pitch and then cut with a double bevel to fit into the ridge intersection. No sales pitch or other fluff.