KalsiGroove fibre cement board is 7.5mm thick with a 2.5mm deep, 5mm wide V-shaped groove, at 100mm centres, which replicates a traditional tongue and groove style panelling. Sheets are 1200mm wide, 2400mm or 2700mm long. It is manufactured from Portland cement, finely ground sand, softwood cellulose fibres, additives and water. KalsiGroove can be used as an internal wall lining, or as an eave and soffit cladding providing it will not be directly exposed to the weather.


  • Soffit and eave, ceiling, wall and internal lining
  • Cabinetry

Order a sample using the form below.

Product Details

L x W x Thickness (mm) Weight (kg) IBS Product Code GTIN
2400 x 1200 x 7.5 27 KALSIV072412 09421036230079
2700 x 1200 x 7.5 30.4 KALSIV072712 09421036230062


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.