Align the step flashing with the leading edge of the starter course and nail it in place using one nail in the upper corner.
Roofing step flashing 10x12.
Also place the nails high so the next course of shingles will cover them.
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Use roofing cement and two nails to secure it to the roof deck.
L flashing can be cut into smaller lengths to use as step flashing.
The pitch of the roof is the rise over a 12 inch run.
Step flashing is used to provide a water tight connection where roofing adjoins a vertical juncture.
Made with 28 gauge galvanized steel l flashing can play an essential part in protecting your home against water damage.
It is used for protection against water leakage when a roof meets a vertical structure such as a wall or chimney for example.
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Jamsill guard sill pan flashing 4 5625 in x 40 in plastic step flashing.
How doers get more done.
Gibraltar building products 4 in.
Galvanized steel step flashing in weathered wood model 18912 62.
Roof pitch area multipliers.
Roof flashing chimney flashing aluminum flashing roofing shingles 50 in.
Step flashings the detail also applies to slate tile and wood roof systems.
Step flashing has its name due to its look after installation as steps going up on a wall.
For example a 4 12 pitch roof that is 100 square feet.
However because of the unique shape of many.
100 1 054 105 4ft 2.
This flashing is typically field fabricated from a sheet of 26 ga.
Next multiply the footprint of the roof by the multiplier below for your roof pitch to find the overall roof area.
Galvanized sheet metal bent at a 90 degree angle i e.
Use our roof pitch calculator to find the pitch of your roof.
Item 831018 model 4916sp 30.
First apply sealant to the base of the flashing.
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Install the step flashing before running the first row of shingles install a piece of step flashing along the sidewall so that it sits tightly against the roof.
L shaped flashing is a versatile general use flashing used where a uniform or strengthened finish is needed on a 90 surface.
Place the nails on the base of the step flashing piece so you re nailing into the deck.
Bent into an l shape.
Step flashing is recommended for use with asphalt shingles slate and wood roof systems instead of a continuous l shaped flash ing piece so water is directed onto the top surface of the roof covering and not the underlayment.
