Description

Viking GM Mercury FC Tanking Membrane is a torch-on, post-applied tanking membrane for basement retaining walls and floors where subsoil drainage is provided.

Scope

1. Viking GM Mercury FC Tanking Membrane has been appraised as a post-applied tanking membrane for use:

• on buildings subject to non-specific design under floor slabs complying with NZS 3604 and behind concrete masonry basement walls and under floor slabs complying with NZS 4229; and,
• on buildings subject to specific design with substrates of insitu or precast concrete complying with NZS 3101 or concrete masonry complying with NZS 4230; and,
• where subsoil drainage and free draining granular backfill has been placed behind basement walls.

2. Viking GM Mercury FC Tanking Membrane must be adequately protected against damage during backfilling and in service.

3. The product must be installed by Viking Roofspec Ltd approved installers.