KalsiCTU fibre cement board is a great ceramic tile backer board for dry construction applications. Immune to long-term moisture exposure, KalsiCTU fibre cement boards do not feed or promote mould growth in humid areas. Its delamination strength, can be up to 70% higher than a water resistant plasterboard.


  • Floor and wall substrate lining (over an existing structural floor) and wall framing for wet areas

Order a sample using the form below.

Product Details

L x W x Thickness (mm) Weight (kg) IBS Product Code GTIN
1800 x 900 x 6 12.2 KALSICTU06189 09421036230055
1800 x 1200 x 6 16.2 KALSICTU061812 09421036230048


Order a sample

If you’d like to order a sample prior to making an order, fill in the form and let us know what you’d like. All samples are A5 size. If you require multiple samples, please contact our team directly on 0800 367 759.

Where to buy

You can also find our products from all major suppliers of building materials and hardware. Find your closest IBS merchants by clicking below.