joist size needed for loft conversion
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flashg13
Labourer
Labourer
Posts: 1
Joined: Tue Aug 05, 2008 3:39 pm

joist size needed for loft conversion

by flashg13 » Tue Aug 05, 2008 3:50 pm

Can anyone tell me the size of the floor joists I need to convert a loft spanning 18 feet across. Can I bolt these to the exising joists, thanks.

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