fiberglass tape 1,plain weave 2 temperatures up to 1000, 3,thickness Fiberglass tape (plain) withstands temperatures up to 1000o Applications include wrapping steam tracer lines, hose, pipe,tadpole tapes, gasket, and curtains for high temperature ovens. Spec:Thickness: 0.8mm-3.0mm Width: 20mm-500mm Length: 30m.