Flat Roof Fascia Drip Edge

The correct placement of a roof drip edge is on top of the roof s exterior cover directly between the sheathing and the fascia board which forms a drainage gap between the drip edge and the fascia board.

Flat roof fascia drip edge.

Rafters are usually spaced 12 in 30 cm 16 in 41 cm or 18 in 46 cm apart on center. Also called drip edge flashing or d metal they serve a vital function by directing water away from the fascia and into the gutter. Without a drip edge water may end up beneath the shingles and may cause damage to various parts of the home. If this slight overhang is too short water will drip behind the gutters leading to rotted roof sheathing and fascia stained siding and even soil erosion and a flooded basement.

Apply roofing cement when installing drip edge on an existing roof. If you don t have a drip edge mark the measurements on the edge of your roof or on the fascia board itself. Drip edges are metal sheets usually shaped like an l installed at the edge of the roof. Flat roof edge trims make sure that moisture doesn t seep into the felt and cause condensation or damp issues.

Rubber roof repair kit available on amamzon. Lift the shingles slide the drip edge underneath them and position it so that it extends over the gutters then replace the shingles and push down to seat the drip edge. You can install a new fascia board in a couple of hours with the right tools to d. It was very easy.

L shape drip edge is a simple 90 degree bend with a flare out at the bottom of the short leg. Why is a drip edge important. Drip edge flashing directs roof runoff away from the roof fascia and edge and into gutters or at least not down the fascia board if no gutters are installed and it is recommended by roofing standards manufacturers and experts. It is also sometimes called d metal for drip.

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. The lower edge of a roof should extend beyond the fascia board by about 3 4 inch so that runoff drains into the gutters. Fixed using screws sealant or nails you can purchase fibreglass trims fabricated metal trims and felt profiles so you pick the roof edge trim most suited for your flat roofing project. Drip edge roof flashing types.

Change a rotten or damaged fascia board.