Download Library | NBS Specifications
Polyroof 185 NBS Specification - Warm Roof (21/4/2008)
Outline specification for a warm roof (timber joists) using the Polyroof 185 system.
Polyroof 185 NBS Specification - Cold Roof (21/4/2008)
Outline specification for a cold roof (timber joists) using the Polyroof 185 system.
Typical Elastex NBS Specification (18/4/2008)
Outline specification for a felt roof using the Elastex System in NBS format.