Ibeam

[MIXERMAN]

I’ve got to box in I beam .been told I can’t use timber in the web. Got any advice cheers

 

[Topspread16]

Dab it out with board.

 

[S a plastering]

Bonding agent all over the steel Inc the webbing then dab with fire board

 

[Danny]

I’ve got to box in I beam .been told I can’t use timber in the web. Got any advice cheers

Why cant you use timber? for fire???