Certificate 139/08 Rica VP

Publication Year

2008

Document Status

Withdrawn

Abstract

Assesses the product’s suitability, within limitations, as a roof underlay for use in pitched roof construction, under slates or tiles as a secondary weather resistant layer, for protection against wind-driven rain and snow, tile wind-uplift and ingress of dust. The product comprises two layers of spun bond non-woven polypropylene fabric with a micro-porous film interlayer, and is considered a water vapour permeable type LR underlay.

Document History

See also building certificates published by WIMLAS.

Publisher Information