Good question. I think you could go to 225, but the Book doesn't address
it. I
assume the plywood is not fire treated? Most of the times I see this
arrangement, the plywood is treated.
Todd G Williams, PE
Fire Protection Design/Consulting
Stonington, CT
www.fpdc.com
860-535-2080 (ofc)
860-608-4559 (cell)
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On Wed, May 6, 2015 at 12:04 PM, [email protected]
<[email protected]> wrote:
For an attic with light gauge steel trusses spaced 24" on center and
plywood
deck sheathing, would the spacing be limited to 130 sq ft or would 225 be
acceptable? Slope is 3:12.
Travis Mack, SET
MFP Design, LLC
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