Securing Underlay

Mar 15, 2006 2 Replies

I need to secure 1/4 inch underlay to my subfloor in my small basement bathroom.



The subfloor is 5/8 OSB tapconned through 1/4 inch (vacuum formed plastic vapor barrier/support).



Anyways, I can only find 1 1/4 ringed underlay nails. They hit the concrete.



Could I use 1 inch brad staples instead?



Any other suggestions?



I suppose you could use the staples but not sure. You might add a bit of insurance in the form of construction adhesive as well. Cheers, cc

According to James \\"Cubby\\" Culbertson :

The pros doing our installation used a narrow crown (18ga I think) stapler over the 5/8" plywood subfloor. The staples were probably 1".

They drove a _lot_ of staples. < 8" spacing overall. Nothing whatsoever is moving.

If you really want to, construction adhesive will remove any doubts.

[I put in a bit around a spot where the T&G appeared a bit iffy]

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