Apa rated sturd i floor 48 oc over supports 32 o c 2x treated sill strength axis stagger end joints apa rated sturd i floor 16 20 24 oc carpet and pad 2x rim joist or apa rim board 1 8 spacing is recommended at all edge and end joints blocking with square edge panels 2x joist i joists or floor trusses 16 19 2 or o c.
Sturd i floor specs.
For general information regarding engineered wood products their specifications and their applications contact the specialists at the apa help desk.
They add proven performance and durability to new homes room additions and renovations.
This high performance sub floor is designed to help you avoid costly and time consuming joint sanding.
This use of sturd i floor is covered in the roof construction section of the engineered wood construction guide.
Sturd i floor is an apa designation that is a combination subfloor underlayment produced from osb or plywood.
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Sturd i floor may be also used for other applications such as roofs.
Plus dryguard comes with a 200 day no sand warranty.
Dryguard enhanced osb sturd i floor is a multi layered moisture resistant sub floor with built in protection from thickness and edge swell.