How is it made?
Monofilament Vapor Barrier are
comprised of three layers.
Composition by Layer - Top to
Bottom:
òá One (1) layer of low-density virgin polyethylene (LDPE)
to ASTM D4551,
òá One (1) layer of polyester HDPE mesh,
òá One (1) layer of low-density virgin polyethylene (LDPE)
to ASTM D4551.