What is IBS FIBRE® CTU Ceramic Tile Underlay?
It’s a cellulose fibre cement floor panel with a smooth, sanded face, sealed and ready for tiling, offering superior fire performance and dimensional stability.
What are the benefits of using IBS FIBRE® CTU?
It’s immune to permanent water damage, will not rot, is fire-resistant, simple and quick to install, and includes a nailing pattern for easy installation.
Can IBS FIBRE® CTU be used in wet areas?
Yes, it’s suitable for use as an internal floor substrate in wet areas and provides a flat, even surface for ceramic, mosaic, or natural stone tiles.
What are the limitations of IBS FIBRE® CTU?
It should not be installed on timber where the moisture content is greater than 18%. Always follow the IBS FIBRE® CTU Design and Installation Guide.
How do I fix IBS FIBRE® CTU to the floor?
The product has pre-printed fastener points for ease of installation. Use the correct nails and ensure that one nail is used on each of the dots.
Is there a specific nailing pattern for IBS FIBRE® CTU?
Yes, there is a nailing pattern printed on the face of the sheet for easy installation.
Can IBS FIBRE® CTU be used over existing floors?
Yes, it can be directly fixed to an existing timber, particle board, plywood floor, or OSB Floor.
Do I need a waterproof membrane with IBS FIBRE® CTU?
For areas prone to water splash or decks, a compatible waterproofing membrane must be applied.
Can IBS FIBRE® CTU be used for firewalls?
Yes, as a non-combustible material, it is designed to be used in conjunction with a fire-rated wall system.
What should I do for expansion joints when using IBS FIBRE® CTU?
Allow a minimum of 5mm gap between sheet joints for expansion and ensure tile expansion joints coincide with the panel expansion joint.
What are the health and safety considerations when installing IBS FIBRE® CTU?
Always follow health and safety guidelines, handle with care to avoid damage, and consult the installation guide for detailed instructions.
How do I prepare the substrate before installing IBS FIBRE® CTU?
The substrate must be clean, dry, and level. Consult the installation guide for detailed substrate preparation instructions.
What type of adhesive should I use with IBS FIBRE® CTU?
Use a flexible tile adhesive compatible with the underlay.
Consult with your preferred adhesive manufacturer for recommendations.
Where can I find more information or technical support for IBS FIBRE® CTU?
Technical assistance is available at www.ibs.co.nz, where you can find installation guides, warranty information, and contact details for further support.
