Help finishing floor over a concrete slab!!??


Old 08-26-02, 09:56 AM
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Question Help finishing floor over a concrete slab!!??

Hey Guys/gals
Im new here and looking for some help. I am currently attempting to remodel our screen porch area, and I want to finish it to make it a type of "mud room", I have everything stripped out and im at the subflooring stage. How do I go about properly laying a subfloor over this concrete slab? Any help, or directions to instructions are greatly appreciated!
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Old 08-26-02, 06:45 PM
Join Date: Nov 2000
Location: Austin, TX
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Roll out 15# felt and over lap the seams at least 4". Roll out another layer over the seams.

Layout your sheets of underlayment, leaving 1/4-3/8" expansion around the perimeter and 1/8-1/4" between sheets. Use a hammer drill and tapcons every 8"
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