Patent ID: 11891798
Assignee: nan
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 0:
1. A method of providing a vacuum thermal and acoustical insulation system by modifying a space bounded by structural members selected from a group including studs, joists, rafters and walls consisting of:
providing air impermeability for said space with a sealant and a coating and a lining with materials selected from the group consisting of fabric and glass fabric which will cover and adhere to the structural members;”
providing a lid panel dimensioned and configured for engagement with the bounding structural members selected from the group consisting of studs, joists, rafters and walls; positioning the lid panel in air tight sealed engagement with structural members selected from the group consisting of studs, joists, rafters, and walls to close the space to prevent air flow into the space;
installing a connector having a first extremity communicating with the space and a second extremity communicating with the exterior of the space; connecting a vacuum pump to the second extremity of the connector; and removing air from the space with the vacuum pump.