Joist Guard Waterproof Protection 4" X 75'

Joist Guard Waterproof Protection 4" X 75'

Waterproofing Membrane for Deck Joists and Beams. RESISTO JOIST GUARD provides waterproof protection for joists that prevents rotting of structural timber under exterior floors, such as for patios and balconies. RESISTO JOIST GUARD is a self-adhesive membrane composed of elastomeric bitumen. The surface is made of polyethylene; the underside is covered with a silicone release film. Four-inch rolls are ideal for two-inch-wide joists.

• Substantially extends the service life of the patio at low cost
• Excellent flexibility
• Self-sealing membrane around fasteners
• Easy installation at any temperature
• Compatible with most decking materials, such as treated wood and composite materials
• Approximate usage 10 x 10 ft patio 1.5 roll, 12 x 12 ft patio 2 rolls, 15 x 15 ft patio 3 rolls