Method to reduce air infiltration through an insulated frame structure
US10202758B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 10, 2017 |
| Grant date | Feb 12, 2019 |
| Priority date | — |
| Expiry date | Oct 10, 2037 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04B2001/7679
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Air flow is reduced through a structure insulated with one more layers of fiber wool or particulate insulating material. A layer of a foamed fluid polymeric composition is applied onto the exposed surface of the insulation to cover the edges at which the exposed surface of the insulation meets an enclosing member of the structure. The layer is then cured to form a polymeric coating on the exposed surface of the insulation. The coating seals the edge or edges at which the exposed surface of the insulation meets the enclosing members of the structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.