Other tools NBS offers a range of tools for specification and collaboration National BIM Library The most trusted BIM Library in the UK, certified to the internationally-recognised NBS BIM Object Standard Uniclass 2015 A dynamic and unified classification system for the construction industry covering all sectors Construction Information Service (CIS) A comprehensive online collection of construction related standards, regulations, technical advice and articles Plug-ins NBS provides a range of tools to help connect your CAD model to your specification model
Platform Resources Support Events About TheNBS.com Manufacturers Uniclass 2015 Get in touch

Platform

NBS Chorus Features and pricing Book a demonstration Sign in to NBS Chorus Other tools National BIM Library Uniclass 2015 Construction Information Service (CIS) Plug-ins

Resources

Knowledge Sample Specification Case studies Authors

Support

Training Downloads and updates

About

About NBS Newsroom

Platform

NBS Chorus Features and pricing Book a demonstration Sign in to NBS Chorus Other tools National BIM Library Uniclass 2015 Construction Information Service (CIS) Plug-ins

Resources

Knowledge Sample Specification Case studies Authors

Support

Training Downloads and updates

About

About NBS Newsroom

Certificate 085/01 Span flex

Publication Year

2001

Document Status

Withdrawn

Abstract

Roof underlay for use under slates or tiles in pitched roof construction, as a secondary weather-resistant layer, for protection against wind-driven rain and snow, tile wind-uplift, and ingress of dust. Span-Flex is a polymer-based woven and coated sheeting.

Document History

See also building certificates published by WIMLAS.

Publisher Information

BRE Certification

Part of BRE Global Ltd, BRE Certification is now responsible for publication and issue of LPCB and WIMLAS documents and standards.

BRE Certification Limited
Bucknalls Lane
Garston
Watford
BREC
UK