Roof Drip Edge And Fascia

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.

Roof drip edge and fascia.

This lazy installation causes all kinds of damage to much more than just the fascia. It should be a minimum extension of two inch from the fascia board on the roof. As a result the drainage improves water flow and protects the roof from potential water damage. If the drip edge is laid right up against the fascia or rafters then because of surface tension the water runs right up against the fascia and underneath the soffit.

Drip edge fascia omg drip edge fascia is an easy to install tested and warranted system that acts as the roof s first line of defense against wind and water infiltration. The system consists of a formed 20 ga. Remember that every region city or local may have slightly different requirements. However when permitted it is best to have the roof shingles hang over the drip edge by a minimum of 1 4 and a maximum of 3 4.

Please ensure that the drip edge is extended over the gutter. 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. The correct placement of the drip edge is the top of the roof directly between the shingles and the fascia board. Drip edges are metal sheets usually shaped like an l installed at the edge of the roof.

The lower edge of a roof should extend beyond the fascia board by about 3 4 inch so that runoff drains into the gutters. Galvanized cleat formed fascia cover and hidden 4 in. When combined with the drip edge spacing the shingles will clear the fascia by 3 4 1 1 4 total. You want water to stay off your house if you hope to avoid rot.

I m guessing this is not a one size fits all situation but matched white fascia drip edges definitely seem most common on homes. Without a drip edge water may end up beneath the shingles and may cause damage to various parts of the home. 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. The drip edge should be installed over a furring strip so that it tails off the fascia board.

Also called drip edge flashing or d metal they serve a vital function by directing water away from the fascia and into the gutter.