- Joined
- 9 Mar 2003
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can anyboby tell me what size steel girder i would need to
make a 7' opening in an 11' wall, thats leaving a 2' peir each side of the opening.
also how many blue bricks for the pads and how to arrange the blues.
would i be right in saying the girder would need to be double boarded
for fire regs.
any info would be great..
make a 7' opening in an 11' wall, thats leaving a 2' peir each side of the opening.
also how many blue bricks for the pads and how to arrange the blues.
would i be right in saying the girder would need to be double boarded
for fire regs.
any info would be great..