Bottom Edge Of A Roof

Gutter apron attaches along the bottom roof edge with galvanized roofing nails.

Bottom edge of a roof.

A roof edge that extends past the exterior wall line at the bottom of a slope. Moulding that covers the edge of the roof and reduces the risk of water infiltration. It allows water to filter out of the roof system protects shingles from water damage reduces the risk of erosion and increases the roof s overall lifespan. Be sure the larger edge is laid so that the small edge of the next panel will overlap it.

Install the roofing screws vertically along each rib in the panel. Align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to the roof line. Vertical roof trim located along the perimeter of a building usually below the roof level to cover the rafter tails at the eaves and to seal off the top of the siding along the rake. If the roof is already on but the roofer skipped the flashing type b gutter apron which has a narrower top fold.

Their position at the edge. Step by step how to repair a roof edge. It is attached directly to the decking along the bottom of the roof slope and above the underlay on the sides of the roof. Drip edge roof flashing types.

The bottom edge of sloped roof surface is called as eaves from which rain water is drops down during raining. Position the first roll of underlayment at one side of the roof perpendicular to the lower edge the eave of the roof. Hip is a place where two sloping surfaces meet where exterior angle is more than 180 o. L shape drip edge is a simple 90 degree bend with a flare out at the bottom of the short leg.

As you roll out the underlay keep the bottom edge of the material aligned with the edge of the eave but above any metal or synthetic edging that may cover the borders of the eave. The eaves at the bottom of a roof and the gable ends that run up the slope are often the first to show signs of rot and damage. T shape drip edge is an l shaped flashing in which the long leg folds back on itself before heading down 90 degrees to form the short leg. Click to enlarge any image.

Also called gutter boards. The drip edge is an angled sheet of flashing that extends beneath the shingles at the bottom edges of the roof above the gutter. While not required by the code it is recommended by roofers and manufacturers.