Gibraltar Building Products 81746 Operating instructions

Type
Operating instructions
ELECTRICAL MAST FLASHING #81746
INSTALLATION GUIDELINES
These installation guidelines are for use with typical or standard applications. It is always recommended to seek advice from a licensed professional, and to
check with your local building inspector or building permit office for approvals and possible variations that may apply.
The #81746 Electrical Mast Roof Flashing simplifies the replacement of deteriorating flashings around electrical
masts on shingle roofing. The new split-boot, one piece design eliminates the guess work of cutting and sealing
standard flashing and the need to unhook power lines saving you time and money.
Constructed of durable 0.09 in. EPDM rubber
Flashing base is reinforced with strong, rigid galvanized mesh
20 year warranty
Manufactured in an ISO9001 registered factory
Exceeds Dade County Chapter 15 flashing requirements
1. Apply shingles up to lower edge of electrical mast.
2. Cut flashing opening to appropriate size for pipe.
3. Wrap flashing around electrical mast and close by crimping stainless steel clips (supplied).
4. Apply sealant to underside of base and secure base with roofing nails.
5. Apply sealant around the top of the electrical mast flashing where it meets the pipe, and along the joiner seam.
6. Finish applying shingles over sides and upper portion of electrical flashing base.
NOTE: When properly installed, the lower
approximately one-third of the base will
be on top of shingles while the upper
approximately two-thirds of the base will
be covered by shingles as shown.
Electrical Mast RetroFit Roof Flashing
Adjustable from 0 to 3-3/8 inch opening.
Height: 3.5 in.
Width: 11 in.
Depth: 13.75 in.
Weight: 0.95 lb.
SEALANT
STAINLESS
STEEL CLIPS
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Gibraltar Building Products 81746 Operating instructions

Type
Operating instructions

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