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Insulation & waterproofing solutions - CMAX board
CMAX board (as known as construction board, tile backer board, insulation backer board, waterproof backer board, wet room backer board, XPS board.)
CMAX boards are made of high-performance waterproof extruded polystyrene (XPS Board), it has a 0.75mm coating on either side comprising a glassfiber mesh embedded in a polymer cement mortar.
Both insulation and waterproof.
The boards have straight edges. The color of the surface is grey and the core material is light blue.
Working temperature range:
50 to +80 °C
Standard dimensions and weight:
Length by width(mm*mm)
1200 x 600
1250 x 600
2500 x 600
2500 x 600
2500 x 600
2500 x 600
The board has the following tolerances:thickness:± 2mm width:± 2mm length:± 3mm.
Reaction to Fire:
The boards are classified as class E according to EN 13501-1. When the boards are covered with tiles, their fire performance should comply with local construction laws and regulations.
Effect on indoor environment:
CMAX board has been assessed as not emitting any particles, gases or radiation that may have a negative effect on the indoor climate or to have any significant effect on health.
The product does not contain any substances on the observation list of dangerous substances published by the national environmental authorities.
Used as a watertight layer on walls and floors in houses, hotels and other wet areas such as bathroom, shower room.
Other places to be insulated and waterproofed.
1. as a watertight layer on walls and floors in wet rooms and bathrooms.
2. as an insulation layer in under floor heating to avoid heat loss.
3. as partition walls in wood or steel frames.
4. substitute for gypsum board and fiber cement board; insulation and waterproofing; lighter so that more easily to install.
5. As enclosures for bathtubs, water pipes, etc.
6,Can very easily and fast formed to be small shelves, washbasins, shower benches and soap boxes.
7. Combining with CMAX curved/shapeable boards, kinds of decorative models can be made with your infinite creativity.
Choose a way to fix CMAX board according to the substrate to be fixed. Normally, using modified tile adhesive for solid concrete wall/floor and strengthened by mechanical fixings when necessary while only using mechanical fixings for wood and steel frames.
1. Dry areas: reinforce all joints between boards, floors and walls by 125px or 250px wide self-adhesive tape.
2. Wet areas: reinforce by suitable waterproof tape.
1. Strengthening all joints between boards, floors, walls and mechanical fixings placements by suitable waterproof tape.
2. Strengthening joints between walls, outside corners and inside corners by special corners.
3. Sealing pipe holes with special waterproof tape.
4. Strengthening once again by waterproof glue, liquid tanking membrane, tanking membrane paint, etc. when necessary.
Coating of panels:
Should always be covered by ceramic tiles, mosaics or other equivalent non-fireproof materials after installation.
We do OEM as well. Welcome to make an enquiry and we will give you quick response in 12 hours!
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