Composition
Barrier Layer: High Melt Film
Adhesive Layer: Low Melt Film
Application
Seam Tape is applied with a hot air welding machine over previously sewn seam to prevent leaking water, air or any other substance through the stitch holes.
When to use a 2 layer seam tape 2 layer seam tapes are typically used when seam sealing directly on to the waterproof membrane.