How do you fasten Hardibacker?How do you fasten Hardibacker?

Avoid fastening in a straight line. Fasten HardieBacker boards with proper fasteners (as listed in “Materials Required”) a maximum of 3 in on center around the perimeter and 6 in on center in the field. Keep fasteners between 3/8 in and 3/4 in from board edges and 2 in in from board corners.Click to see full answer. In this way, what kind of screws do you use for Hardibacker?Cement Board Screws are designed for attaching HardieBacker or equivalent fiber cement backerboard to wood or light gauge steel studs. Backer-On’s patented serrated head design countersinks for flush seating at any angle, providing a smooth surface for tile.Beside above, how many screws do you need for a Hardibacker sheet? Fasten a minimum of 12 screws into the board (4 rows of 3 screws). Keep fixings between 15mm from board edges and 50mm from board corners. Similarly, you may ask, can you nail down Hardibacker? For HardieBacker 500 cement board, use minimum 1-1/4” long corrosion- resistant roofing nails or ribbed countersinking screws. Minimum 7/8” long galvanized ring shanked nails. • Fasteners should be long enough to reach the bottom of the subfloor, but not penetrate it.Can I use drywall screws for cement board?No, you should not be using drywall screws. Drywall screws can corrode from presence of portland cement and lime in mortar and CBU. There are screws that are specially coated to be used with the cement board.

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