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Posted by Don on June 28, 2008, 8:50 pm
My reaserch indicates you put up the Typar or felt first, then the
strapping. Leave 1/2 inch vents in the bottom edge of the strapping
covered with screen to allow moisture that gets behind the siding to
escape. Hopefully no moisture gets past the Typar.
On Tue, 26 Oct 2004 08:52:17 -0400, "Alan Combellack"
>I am putting aluminum siding onto a 16 ft by 28 ft extension. Please advise
>whether I put the Tyvac on first with the strapping on to or should I apply
>the Tyvac over the strapping.
>This address doesn't work so please reply to the group. TIA.
> Alan C
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