Useful Information 
Frequently Asked Questions
Frequently Asked Questions
INSTALLING TILE
What is the maximum spacing for floor joists under a tile installation?
On standard wood frame construction, joists should be spaced a maximum of 16" on center
On standard wood frame construction, joists should be spaced a maximum of 16" on center
Can cement board be installed directly to the floor joists?
No, cement backerboard is not a structural member. It must be installed over an exterior plywood subfloor, 5/8" minimum thickness.
No, cement backerboard is not a structural member. It must be installed over an exterior plywood subfloor, 5/8" minimum thickness.
Is it necessary to tape the joints on cement board?
On walls it is definitely necessary. Use fiberglass tape and thinset mortar to put the tape in place. On floors, it is not normally necessary, but sometime is recommended depending on the application. Please refer to manufacturers installation instructions.
On walls it is definitely necessary. Use fiberglass tape and thinset mortar to put the tape in place. On floors, it is not normally necessary, but sometime is recommended depending on the application. Please refer to manufacturers installation instructions.
