When combined with the drip edge spacing the shingles will clear the fascia by 3 4 1 1 4 total.
Shingle roof drip edge detail.
Detail drawing dwg.
A furring edge is a strip of one by two wood you install on the vertical surface of the house just beneath the roof s edge.
Dealing with dips and making clean overlaps metal drip edge flashing is installed on the perimeter of a roof to direct water away from the fascia into the gutters and to keep wind blown rain videos roofing wrb flashing drip edge installation on an existing roof.
Moisture accumulation with moisture accumulation being a factor with shingle deterioration it is important to locate the drip metal edging where the moisture can be quickly eliminated which is at the eaves or edges of the roof that overhang a supporting structure.
Place the drip edge down aligning it so water will drip into the gutters.
Drip edge provide drip edge at eaves and gables of shingle roofs.
Drip edge is installed around the whole perimeter of the roof.
Only the face of the metal is seen and is usually just white one to one and half inch stripe located right under the shingles and above the fascia.
Install drip edges on the eaves first.
Drip edge varies in dimensions but typically the flange that nails to the roof surface is about 2 5 wide and the vertical edge that directs roof runoff down and away is about 1 5 in depth.
Always try to carry membrane felts over or up and over and down to ensure the roof membrane will always drain free and clear of any adjacent system.
It is used to hold the underlayments down and create a watertight seal around the edge of the roof.
Edge grip extruded detail.
When you install the drip edge over this strip it keeps the lower flange further from the home s siding which helps to keep water further from the home.
In some locations it is acceptable for the roof shingles to line up with the drip edge.
Typical roofing details autocad files.
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.
Non compatible wall air barrier tie in mechanically attached roof.
Drip edge at eaves shall be permitted to be installed either over or under the underlayment.
Detail drawing pdf pdf 220 kb.
In all cases it is important to properly detail and install the edge conditions.
