BS 5617:1985

This British Standard specifies the property requirements, the properties of the components and the production parameters, of urea-formaldehyde foam systems suitable for injection into external masonry or concrete cavity walls to provide improved thermal insulation.

NOTE The titles of the publications referred to in this standard are listed on the inside back cover.

Ensures that materials sold to this standard will be suitable for cavity wall insulation when installed by the procedures recommended in BS 5618.