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Technical Bulletin – Square Twist Nails

May 2, 2017

For many months ITW CP have been providing assistance and been in consultation with the NHBC whilst the organisation reviewed their guidance for fixing lateral restraint straps in domestic pitched roofs.

Cullen has been providing assistance and been in consultation with the NHBC whilst they reviewed their guidance for fixing lateral restraint straps in domestic pitched roofs.  A new standard was agreed and is detailed in NHBC Standards 2017 section 7.2.8.

These new details have been developed around the industry leading PFS Strap which has been tested with minimum masonry above to show that it works going up the pitch of the roof.

We’re pleased to play a leading role finding solutions to challenges facing the industry

Written by Scott McAndrew