Multi- Flash 5 oz

Multi-FlashTM500 has been designed with a flexible 3oz.,
5oz., or 7oz. sheet of copper laminated on both sides
with a polymer fabric. Multi-FlashTM500 offers best in
class puncture and tear resistance.
Uses
• Through-wall flashing
• Transition membrane (air barriers, roofing,
waterproofing)
• Roof to parapet flashing
• Jamb closure flashing
• Compatible with:
• Air barriers
• Spray polyurethane foam
• Insulation boards
• Construction sealants
Through-Wall Flashing Instructions
Surface Preparation: All surfaces receiving through-wall
flashings shall be free from loose materials, and reasonably
smooth. There shall be no slopes that will form pockets or
prevent free drainage of water to the exterior surfaces of
the wall. All work shall be executed in conformance with
accepted trade practice