Upvc Bifold Door Help due to Head Bowing
Posted: Fri May 12, 2017 7:24 pm
Hi all,
Upvc bifold doors. The head seems to be bowing only by a couple of mm or so. What I want to know is, does anyone know the max deflection and what BS covers it?
Thanks in advance
Upvc bifold doors. The head seems to be bowing only by a couple of mm or so. What I want to know is, does anyone know the max deflection and what BS covers it?
Thanks in advance