Faced mineral fiber insulation board with integral glass fabric layer
AssigneeCertainTeed Corporation
InventorsMurray Toas, Walter Leeper, Steve Archibald, John Ward
Life of this patent
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Abstract
A method of insulating ducts is described including laminating a reinforcement fabric to a fibrous insulation board, lifting at least a portion of the reinforcement fabric from the fibrous insulation board, applying a first layer of a mastic coating to the fibrous insulation board, embedding the reinforcement fabric into the first layer of mastic coating, and applying a second layer of the mastic coating to the outside surface of the reinforcement fabric. The reinforcement fabric is laminated to the fibrous insulation board using an adhesive material.
Claims21
A method of insulating ducts comprising:
- laminating a reinforcement fabric to a fibrous insulation board using an adhesive material,
- lifting at least a portion of the reinforcement fabric from the fibrous insulation board,
- applying a first layer of a mastic coating to the fibrous insulation board,
- embedding the reinforcement fabric into the first layer of mastic coating, and
- applying a second layer of the mastic coating to the outside surface of the reinforcement fabric.
An insulation product for installation around ducts comprising:
- a fibrous insulation board;
- and
- a reinforcement fabric laminated to the fibrous insulation board using an adhesive material.
An insulation product for installation around ducts comprising:
- a fibrous insulation board;
- a facing material applied to the fibrous insulation board;
- and
- a reinforcement fabric laminated to the facing material using an adhesive material.
Dependencies are inferred from the claim text.