Quickflash Joist Flashing - Box of 30
- Reduce liability
- Shed water away from intersection
- Help to prevent air leakage
- Economical — save time and labor
- Non-corrosive — non-conductive
- Only flashing that is specifically designed for wall penetrations
- Self sealing around fasteners
- Easy to integrate with building envelope and works with all cladding systems
- PLUS A 10 YEAR LIMITED WARRANTY!!!
Cantilevered Quickflash Joist Flashings are one-piece weatherproof polypropylene saddle flashings for decks, porches, entrance roofs, and more!
Available for both 2x and 4x Dimensional Lumber - Cut to fit x4", x6", x8", x10" or x12"
Actual interior width is slightly more than 1.5" for X2 or 3.5" for X4, to fit modern dimensional lumber.
Quickflash Joist Flashings have many benefits:
- Reduce liability
- Shed water away from intersection
- Help to prevent air leakage
- Economical — save time and labor
- Non-corrosive — non-conductive
- Only flashing that is specifically designed for wall penetrations
- Self sealing around fasteners
- Easy to integrate with building envelope and works with all cladding systems
- PLUS A 10 YEAR LIMITED WARRANTY!!!
Cantilevered Quickflash Joist Flashings are one-piece weatherproof polypropylene saddle flashings for decks, porches, entrance roofs, and more!
Available for both 2x and 4x Dimensional Lumber - Cut to fit x4", x6", x8", x10" or x12"
Actual interior width is slightly more than 1.5" for X2 or 3.5" for X4, to fit modern dimensional lumber.
Quickflash Joist Flashings have many benefits:
Quickflash Joist Flashing
The Cantilevered Quickflash Joist Flashing JF X2 fits 2" X 6" up to 2 X 12" dimensional lumber.
The Cantilevered Quickflash Joist Flashing JF X4 fits 4" X 6" up to 4 X 12" dimensional lumber.
One piece weatherproof polypropylene saddle flashing for: Decks, pergolas, entrance roofs, etcetera.
Actual interior width is slightly more than 1.5" for X2 or 3.5" for X4, to fit modern dimensional lumber.
Sold in boxes of 30.

Quickflash also makes Electrical Flashing Panels and Plumbing Flashing Panels!