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Thread: In conc. Slab
10-15-2005, 11:57 AM #1
Question, has anybody out there installed supply duct in conc. slab latley, in a home.
It's been sometime sence we have installed duct under slab.we have a gen. contractor that wonts us to install them in that way. I told him its going to be expensive.
its in the pacific N.W. where it rains a lot.
my question is what is the insulation requirments for under slab duct.
the last time we did one we used just spunstrand duct.
and I know insulation req. have changed.
I won't to be prepar before I go to the building dept.
Thanks for any information.