FortiFlash ® Butyl Joist Guard deck frame protection
Moisture protection that prolongs deck life Your deck is only as good as the frame that supports it. FortiFlash ® Butyl Joist Guard provides a layer of moisture protection on the tops of deck joists and beams, prolonging the life of the entire structure. FortiFlash Butyl Joist Guard is a premium self-adhesive butyl flashing membrane designed for use on deck joists and beams. It is composed of a self-sealing butyl adhesive laminated to a durable UV resistant engineered film with a siliconized paper release sheet. Available in 2" tape for joists and 4" tape for beams. To install, remove the paper release sheet and roll tape onto the top of joist or beam. Center the tape, wrap the edges slightly over sides of beam or joist, and apply pressure to adhere. Notch at intersections as needed to ensure edges of tape fully adhere.
Features and benefits
Superior water protection
Easy installation
Self-seals around screws and nails
Won't drip like asphalt tapes
Can be applied in cold temperatures
Building Confidence ™
© 2022 Henry Company. All rights reserved. Printed in U.S.A 216.3US.E506 (05/22)
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