Sloped Roof Edge Detail Drip Edge

Metal drip edge at the roof edge is difficult to seal against water intrusion.

Sloped roof edge detail drip edge.

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. The installed cost rivals even light gauge roof edge systems fabricated locally or in a roofer s shop. Layers of rubberized asphalt cover the roof sheathing and the seams are. Torch down roofing is installed on many homes with flat and low sloped roofs.

The roof leg should extend a minimum of 2 back onto the roof sheathing. The secure lock drip edge is the most applied edge metal in the industry to protect low slope roof applications. Any minor leaks between metal pieces are handled by the first layer of membrane. Our drip edge is tested to meet ansi spri es 1 standards.

The metal expands and contracts and puts a stress on any sealant you may apply at lap joints. A drip edge overlapping strategy that won t catch the eye because edge metal is almost always shorter than your roof eaves and rakes you pretty much always need more than one piece per run. Just cutting a taper of 3 8 inch to nothing over 8 inches or 1 2 inch to nothing over a foot is enough to keep all those outside layers below the level of the main roof. Membrane recommendations for these roof systems for various slopes.

How to seal drip edges on a torch down roof. The edge metal is applied over the membrane and flashing tape is applied on top. To install a drip edge on a newly constructed roof or on a re roofing job attach the drip edge along the roof s eaves first. While the vertical leg should be placed 1 4 1 2 away from the fascia.

The fastening holes are slotted to allow for thermal movement of the materials and ensure correct fastener placement and spacing. In all cases it is important to properly detail and install the edge conditions. Provided in 12 0 lengths with pre punched holes for quicker installation and lower labor costs. Firestone has a good published detail for this situation.