Common types of roof flashing include.
Form flash 1 on roof.
This adjustable pipe flashing can accommodate 1 1 4 in this adjustable pipe flashing can accommodate 1 1 4 in 1 1 2 in 2 in.
When the flat roof as on a more elevated position compared to the sloped roof the flashing of the sloped roof extends onto the flat one.
Add shingles and additional step.
Flap to bend around the front of the dormer.
Base flashing step flashing.
One common method is to lay the edge metal under the eaves membrane and over the rake details concrete masonry roofing wrb flashing.
Notch the first step flashing leaving a 1 in.
Beyond the dormer and cut the top section along the dormer edge.
Most flashing is made from metals like aluminum copper or stainless or galvanized steel.
Run the base flashing 4 to 5 in.
These problem areas include the edges of skylights and chimneys soil stacks vent fans and roof valleys as well as the intersection of the roof deck and dormer walls.
Nail along its upper edge.
And when the flat roof is below the sloped one flashing is applied on the flat one and extend upwards to the slope.
The elastomer collar has been tested for ultraviolet ozone and weather resistance and heat tested to 180 f.
Anywhere surfaces intersect on a roof is a prime spot for water seepage.
Ibc 2012 section 1503 2 flashing flashing shall be installed in such a manner so as to prevent moisture entering the building or structure in accordance with the provisions of this chapter.
Flashing can be used around windows doors chimneys gutters basically any exterior joint where water needs to run off.
Flashing provides the extra protection these spots need.
Two ways to flash roof edges protect the eave from ice dams and sideways rain step one in steep slope roofing is the edge flashing.
Types of roof flashing.
Description documents form flash 1 is a peel and stick conformable flexible flashing tape used as a primary air and moisture seal around penetrations in walls in commercial and residential construction.
Flashing is installed to surround roof features such as vents chimneys and skylights.
Roof coverings shall be designed installed and maintained in accordance with this code and the approved manufacturer s instructions such that the roof covering shall serve to protect the building or.
This adjustable pipe flashing has a 24 gauge galvanized steel base.
