do i need to screw down 5/8 or 3/4 ply over the gyp-crete? The gyp-crete is about 1/4 to 1/2 inch thick. The gyp-crete is laid over a
3/4 inch OSB sub floor.
thanks for any help.
do i need to screw down 5/8 or 3/4 ply over the gyp-crete? The gyp-crete is about 1/4 to 1/2 inch thick. The gyp-crete is laid over a
thanks for any help.
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