Also remove and fix any floor damages such as uneven, warped or loose floorboards. The boards should be installed onto a clean and smooth surface and all remained dry lining removed prior to installation. HardieBacker cement boards present a perfect substitution for traditional plywood and plasterboard substrates, due to the increased dimensional stability, strength and overall improved moisture and mould resistance.Īs upper mentioned, 6mm HardieBacker boards are usually used for internal floors, however the 12mm boards are also applicable in case additional height is necessary.Ī 50mm alkaline-resistant Fibatape should be added over the joints and the tiles installed onto the boards. HardieBacker boards can be easily cut with the carbide tipped scoring knife. The spacing between the joists should not exceed mm centres. If you are using timber studs, then 30mm galvanised nails or screws should be used as fixings.
![installing hardibacker board on walls installing hardibacker board on walls](https://i.stack.imgur.com/javMQ.jpg)
HardieBacker Cement Boards Installation Instructions Another important thing you need to know is that the HardieBacker boards contain crystalline silica which is inert itself, but using power tools when cutting or drilling can cause particles to be released which could present danger for your health, if you would be overexposed or inhale larger quantities. They include a hardibacket Mouldblock Technology which only expands their application to even the wettest areas such as kitchens and bathrooms which is not the case with the available alternatives. The boards are fixed to the subfloor surface with screws and nails installed every mm, 15mm apart from the edges of the board and 50mm from its corners. Namely, while traditional tiles and internal finishes substrates cannot fight the mould growth or moisture expansionthus causing cracking of the tiles, timber wrapping and only increasing maintenance costs, these boards are gypsum free, meaning that they will not disintegrate when exposed to high levels of moisture. Used fixings stainless steel screws should not be overdriven but flush with the face of the board.
#Installing hardibacker board on walls install#
If you’re preparing to do a ceramic floor or wall installation, it’s recommended that you install HardieBacker cement board on your subfloor or wall before you. Apply a supporting bed of dry-set mortar or modified thinset to plywood with a 1/4” square-notched trowel.3 | attach HardieBacker cement board to countertop.
![installing hardibacker board on walls installing hardibacker board on walls](https://www.diytileguy.com/wp-content/uploads/2017/02/Durock-cement-board.jpg)
![installing hardibacker board on walls installing hardibacker board on walls](https://images.younghouselove.com/2011/11/CementBoard-1-Cutting-Board.jpg)
What are you tiling on when you are refurbishing or installing a.