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Timber spans
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Posted to uk.d-i-y
Gary Cavie
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Timber spans
In article .com,
says...
Minimum seems to be 50 x 170 C16 grade @ 400 or 450 c/c.
At 600 c/c span is given at 3290, but this may be a little too bouncy.
50 x 200 will be OK @ 600 c/c.
dg
Thanks very much - just what I needed.
errm, 50x170 - that's 7x2 isn't it? ;-)
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