Patent ID: 11939772
Assignee: ROOF ASSET MANAGEMENT USA, LTD.
Field: Surface technology, coating (Chemistry)
Classification: CPC E  B | IPC B  E

Claim 0:
1. A roofing insulation structure (100) comprising:
a first exterior surface (110) comprising a channeled profile (200) having a plurality of ventilation channels (210) located therein having a ratio of depth (220) to width (230) in a range of between 1.01:1 and 7:1; and
a second exterior surface (120) opposite the first exterior surface; and
wherein the roofing insulation structure is installed on a low-slope roof (10) of a building with the first exterior surface oriented to face an exterior (50) of the building and the second exterior surface oriented to face an interior (60) of the building, and
wherein the roofing insulation structure comprises a first layer corresponding to the first exterior surface, a second layer corresponding to the second exterior surface, and a third layer (130) located between the first layer and the second layer; wherein the first layer and the second layer each independently comprise a material selected from the group consisting of paper and cardboard; and wherein the third layer comprises an insulating material selected from the group consisting of foamed polyurethane, foamed polyisocyanurate, fiberglass, pearlite, wood, wood fiber, and combinations thereof.