The off the rack alternative to custom flashing is a galvanized drip edge specially made for flat roofs.
Flat roof drip edge detail.
Called a gravel stop it works on any kind of flat roof and comes in many colors.
Keep each length of the drain bar separated from the adjoining bar by 5 mm.
Detail drawing dwg dwg 252 kb en.
No calk galvanized steel drip edge pipe flashing model 11815 11 92 11 92.
Make sure that the top edge of the drain bar extends a minimum of 50 mm above the level of the field membrane.
Detail drawing pdf pdf 228 kb en 1 1a sarnaclad metal edge high wind.
Gently lift up the shingles on the edge of the roof and locate the nails holding the existing drip edge onto the roof.
Lengths of drip vary but typically it s sold in ten foot lengths 120.
Set your store to see local availability.
Use 40 mm stainless steel fasteners with rubber washers.
Typical roofing details autocad files.
Once the flashing is in place the roof is ready to face the elements.
Fasten the drain bar at 150 mm centres.
Roof drip edge flashing corner detail.
Shop 30 14 results for drip edge flashing.
Install the new drip edge as described above with cement and nails.
You ll need to ask another roofing professional to hold up the shingles while you do so.
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.
Use a flat pry bar and hammer to pry the nails out of the drip edge gently.
Blowing off the roof.
Install roof drip edge along the eaves add underlayment then place drip edge along the gable end.
1 1 sarnaclad metal edge.
The best way is to install the roof drip edge only along the eaves first then place ice and water barrier in the snowbelt or felt paper underlayment over the drip edge.