Vapour Barrier Lamina
AssigneePyrotek Pty. Limited
InventorGeorge Tsitos
Life of this patent
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Abstract
A vapour barrier lamina, particularly for acoustic insulation of a pipe or duct, including a fiberglass moisture-proof foil layer, an acoustic insulation layer adjacent a first side of the moisture-proof layer, and a protection layer adjacent a second side of the moisture-proof layer. The vapour barrier lamina may also include a structural layer located between the moisture-proof foil layer and the acoustic insulation layer, for additional protection, and the structural layer may be a fiberglass screen.
Claims19
A vapour barrier lamina for acoustic insulation of a pipe, the vapour barrier lamina comprising:
- a moisture-proof foil layer;
- an acoustic insulation layer adjacent a first side of the moisture-proof foil layer;
- and
- a protective layer adjacent a second side of the moisture-proof layer.
A vapour barrier for use in insulation of cryogenic pipes, the vapour barrier consisting of a moisture-proof foil layer sandwiched between a first and a second protective layer, wherein the protective layers protect the moisture-proof foil layer against punctures.
Dependencies are inferred from the claim text.