Tyvek Housewrap 1060B 20m Roll - 1,5m wide

Start at the bottom of the structure ensuring proper shingling and that a continuous weather barrier is maintained.  

NB Tyvek® to overlap the lowest timber /steel member by 100mm.

Special attention should be given to all terminations and transitions to ensure a proper drainage plane.  

Seal all vertical (150mm recommended) and horizontal (100mm recommended) laps with Tyvek® Tape.