Dennis W Rosato

US Patent:

44142650, Nov 8, 1983

Filed:

Mar 10, 1983

Appl. No.:

6/474153

Inventors:

Dennis W. Rosato - Lawrenceville NJ
Neil K. Lister - Rahway NJ

Assignee:

Millmaster Onyx Group, Inc. - New York NY

International Classification:

B32B 1710
B32B 518
B32B 532

US Classification:

428285

Abstract:

An insulation board comprising a plastic foam layer which is covered by at least one facer, the facer comprising (a) a sheet of glass fibers bonded to each other by a bonding agent, the fibers and bonding agent being coated with a non-wicking agent, whereby, although the fibrous facing sheet is porous to permit venting of gases and vapors, it is substantially liquid-repellant to prevent bleed through by various types of liquids, and (b) a scrim between the facing sheet and the plastic foam layer, the scrim comprising a sheet, preferably made of glass fibers similar to the facing sheet, and having a pattern of glass strands over one face thereof.

US Patent:

43883664, Jun 14, 1983

Filed:

Jun 21, 1982

Appl. No.:

6/390249

Inventors:

Dennis W. Rosato - Lawrenceville NJ
Neil K. Lister - Rahway NJ

International Classification:

B32B 1710
B32B 518
B32B 532

US Classification:

428285

Abstract:

An insulation board comprising a plastic foam layer which is covered by at least one facing sheet, the facing sheet comprising glass fibers bonded to each other by a bonding agent, the fibers and bonding agent being coated with a non-wicking agent, whereby although the fibrous facing sheet is porous to permit venting of gases and vapors, it is substantially liquid-repellant to prevent bleed through by various types of liquids.