MFM Self-Adhesive Deck Flash Barrier, 75 ft L x 3 in W x 25 mm Thick

A flexible polyethylene waterproof flashing with a super grip rubberized asphalt self-sticking adhesive. Use to block moisture from damaging posts, apply to post at grade allowing at least 1 in. above grade, deck joists and ledger boards. Prevents wood rot and decay caused by water accumulating under the deck boards and extends the life of the deck. Can be applied with temperatures of 35 F and above. Can be used as a corrosion barrier between ACQ, CA-B or ACZA treated lumber and metal surfaces. Easily installs by cutting to desired length, center over joist, remove paper and firmly press into place. This product re-seals around decking screws insure waterproofing. Thickness: 25mils.Flexible polyethylene waterproof flashing with a super grip rubberized asphalt self-sticking adhesive

Flexible polyethylene waterproof flashing with a super grip rubberized asphalt self-sticking adhesive

Use to block moisture from damaging posts, apply to post at grade allowing at least 1 in above grade, deck joists and ledger boards

Prevents wood rot and decay caused by water accumulating under the deck boards and extends the life of the deck

Can be applied with temperatures of 35 deg F and above

Can be used as a corrosion barrier between ACQ, CA-B or ACZA treated lumber and metal surfaces

Easily installs by cutting to desired length, center over joist, remove paper and firmly press into place

Stops corrosion of metal components in contact with ACQ treated lumber

Thinner 25 mil product for easy handling and installation

3 in sized for use on the top edge and side overlaps on all joists, applied to this area of these critical components, it protects from rot and premature decay where water is prone to collect