HardieBacker is made out of cement and allows for proper bonding of the board and tile. It does no...HardieBacker is made out of cement and allows for proper bonding of the board and tile. It does not rot, swell, or delaminate like plywood even in the wettest conditions. Protect your tiles with HardieBacker 6mm, the UK’s number 1 engineered tile backerboard for floors. It is robust, rigid, dimensionally stable, and provides a flat tiling surface. It is also water and mould resistant and requires no priming. It is A1 fire rated. Hardiebacker 250 fibre cement tile backer board is designed for use on floors and countertops. This strong, water-resistant, no mesh fibre cement board offers excellent protection against moisture damage and mould growth and can hold up to 200kg/m2. Lightweight and easy to cut, it has a unique EZ Grid ¾ recessed pattern for quick installation.
This guide is for anyone looking to install tile flooring or countertops and needs a reliable, water-resistant backerboard. HardieBacker provides a durable and dimensionally stable surface, preventing issues like rot, swelling, or delamination. However, proper installation is crucial for optimal performance, so be sure to follow all instructions carefully.
All features
Model Part Number
8717399081351
Brand
HardieBacker
Extended Product Information
FAQs
What is HardieBacker made of?
HardieBacker is made of cement.
Is HardieBacker waterproof?
HardieBacker is water-resistant, protecting against water damage and mold growth.
Do I need to prime HardieBacker before tiling?
No, HardieBacker does not require priming.
What type of screws should I use?
Use screws specifically designed for cement backerboard.
Can I use HardieBacker on walls?
Yes, HardieBacker is suitable for use on walls, especially in wet areas.
How do I cut HardieBacker?
Use a utility knife to score and snap the board. For curved cuts, use a jigsaw.
What kind of mortar should I use?
Use a high-quality thin-set mortar suitable for cement backerboard.
What is the fire rating of HardieBacker?
HardieBacker is A1 fire rated.
Troubleshooting
Difficulty cutting the board.
Ensure you are using a sharp utility knife and scoring deeply before snapping. For curved cuts, use a jigsaw with the correct blade.
Board is not lying flat.
Check that the subfloor is level. Use shims if necessary. Make sure all screws are properly countersunk.
Water is penetrating behind the tiles.
Check that all seams are properly taped and sealed with thin-set mortar. Ensure the correct type of mortar is used.
Pros and Cons
Pros
Resistant to water and mold, protecting against damage.
Provides a strong and stable surface for tiling.
Easy to cut and install, saving time and effort.
Fire-rated for enhanced safety.
No priming needed, simplifying the installation process.
Suitable for both floors and countertops.
Cons
Requires proper installation techniques for optimal performance.
Cutting may produce dust; appropriate safety measures are needed.
Setup, Compatibility & Care
Preparation: Ensure the subfloor is clean, level, and structurally sound. Remove any existing flooring.
Cutting: Use a utility knife and score the board repeatedly, then snap along the score line. For curved cuts, use a jigsaw with a blade designed for cement board.
Installation: Place the HardieBacker board onto the subfloor, ensuring a tight fit. Secure with screws specifically designed for cement backerboard, following the manufacturer's recommended spacing.
Taping: Tape all seams with alkali-resistant tape and apply thin-set mortar to create a waterproof seal.
Tiling: Once the mortar is dry, you can begin tiling. Use a high-quality thin-set mortar suitable for cement backerboard.
Compatibility: HardieBacker is compatible with most types of tile, including ceramic, porcelain, and natural stone. Always use the appropriate mortar and sealant for the tile type.
Care: Clean with a damp cloth and mild detergent. Avoid abrasive cleaners that could damage the surface.