Roof Edge Flashing Installation

After you ve correctly installed the valley flashing you can install the drip edge which is corner shaped and will be attached with nails along the edge of the roof.

Roof edge flashing installation.

Cover the nail heads with roofing cement and stick the felt down. Roof drip edge flashing corner detail. At the eaves when installing the drip edge on top the underlayment a 4 inch wide layer of asphalt roof cement complying with the astm d4586 type i or type ii is required. The roof leg should extend a minimum of 2 back onto the roof sheathing.

How to install drip edge and step flashing 1. When lapping the eave metal overlap them so the seam faces away from the direction of prevailing view. Tip 2 is. Drive the nail through the drip edge into the roof surface not through the fascia.

Three tips for overlapping drip edge flashing. While the vertical leg should be placed 1 4 1 2 away from the fascia. Start the installation at the lower edge of the roof and work your way up toward the peak. Flashing is installed to surround roof features such as vents chimneys and skylights.

Lift the shingles and slide the top flange of the drip edge underneath. The drip edge should be installed on top of the underlayment at all rakes and below or on top of the underlayment at the eaves. Roof flashing is a thin material usually galvanized steel that professional roofers use to direct water away from critical areas of the roof wherever the roof plane meets a vertical surface like a wall or a dormer. Overlap pieces at least a couple of inches shingle style with pieces higher up on the roof overlapping pieces lower.

Install roof drip edge along the eaves add underlayment then place drip edge along the gable end. Tack the edge in place with a roofing nail every foot or so. How to install drip edge flashing to a new roof to install a drip edge on a newly constructed roof or on a re roofing job attach the drip edge along the roof s eaves first. The drip edge should be nailed beneath the builder s felt but over the fascia board.