Positest AT 50 MM Kit (to use concrete dollies)

Verify a pinhole-free coating using the Spy low voltage wet sponge holiday detector.

Quickly and easily detect air and water leaks in building envelopes and rigid air barrier systems. Ideal for testing penetrations (fasteners, masonry ties, etc.) and continuity of joints and seams in rigid air barrier systems!

These high quality, economical inspection mirrors are available in various sizes and are used to inspect difficult access areas.

Replacement flat sponge for the Spy 670.