Fitness for use of fiberglass insulation

Details Fitness for use of fiberglass insulation Fitness for use of fiberglass insulation

2008-01-22

2008-01-22

Raevis, Robert (Department: 2856)

Measuring and testing

Moisture content or absorption characteristic of material

Reexamination Certificate

active

07320244

ABSTRACT:
A method for determining the water resistance of glass fiber based insulation to wetting by water is disclosed. The method generally comprise the steps of placing a sample of insulation into contact with a source of water for a defined period of time; removing the insulation sample from the water containing surface; draining the sample for a prescribed period of time, and determining the water resistance according to certain formulas or observations.

REFERENCES:
patent: 4194559 (1980-03-01), Eastman
patent: 4539377 (1985-09-01), Hefner, Jr.
patent: 4695060 (1987-09-01), Pilgrim
patent: 4838705 (1989-06-01), Byers et al.
patent: 5215407 (1993-06-01), Brelsford
patent: 5649708 (1997-07-01), Podlesny
patent: 2002/0110739 (2002-08-01), McEwen et al.
Reference “A”, “Outdoor Forums: update on my projects”, Internet publication, comment posted by HNSB on Dec. 30, 2003.
Reference “B”, Internet publication, Comment posted by HNSB on Jan. 9, 2004.

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