Drip edge metal valley flashing dormer chimney and kickout flashing are types of roof flashing that shed water away from the connections between roofs walls chimneys and other building assemblies.
Reflash edging on built up roof.
Wear a safety harness about 150 which you can buy at safety equipment stores and some roofing and home centers.
A built up roof for example will typically include the built up membrane itself with or without gravel as well as some kind of insulation and cover board which will vary in thickness from roof to roof.
Set roof jacks about 6 each and a 2x10 about 3 ft.
Harrison mccampbell butterworth heineman 1991 isbn 0 7506 9162 x available used roofing the right way steven bolt mcgraw hill professional.
Whether you re an experienced commercial roofer a steep slope roofer thinking of adding low slope services or just like to learn from the best you ll want to join gaf senior commercial training specialists dave scott and wally brown dave amp.
Drip edges are strips of flashing material that run along roof eaves and rakes to prevent water from seeping under the finished roof along its edges.
Install 6 in wide strips of a self sticking waterproof underlayment.
Problems in roofing design b.
Bigger step flashing is better.
When it comes to estimating the weight of an existing roof field verification of the in place construction is necessary.
Lower than the edge of the drip edge essentially equal to the distance you overhang the first course of shingles.
Wally for the project kick off segment of the roofing it right miniseries on installing a commercial roof from start to finish.
Roof leg and a 7 in.
Built up roofing also called bur is the most common roofing material used on low slope roofs.
3rd ed 1996 isbn 10.
Weave the step flashing up the side of the skylight as.
Drip edge is available at hardware stores and it is.
Place a piece of standard metal drip edge onto a table or between a pair of sawhorses.
This underlayment will direct any water that may get through the metal flashing onto the roofing felt.
Bur is preferred for low slope or flat roofs because it creates a continuous sealed surface.
Turn it upside down so the lip edge faces upwards.
It is composed of alternating layers of reinforcing fabric and bitumen asphalt and is finished with a top layer of aggregate such as stone or gravel.
Wear soft rubber soled shoes for traction long pants to protect your legs work gloves safety glasses and have the proper roofing tear off tools.
The majority of roof leaks occur in locations where the plane of the roof is interrupted by a ridge another roof intersecting at an angle a wall or penetration.
Install from the bottom up lapping each piece on top of the lower one.
Up from the roof edge.
Metal roofing an illustrated guide r a.
