• In conjunction with a substrate that complies with the NZ Building Code or for an existing building, where it is suitable for the intended building work.
• For internal use in protected areas
• For all uses where a high quality, paintable face finish is required
• As a flooring underlay

• The substrate must allow fixing in accordance with the current IBS High-Density Installation and Maintenance Guide
• IBS High-Density Hardboard must not be subject to sustained wetting or high humidity conditions
• IBS High-Density Hardboard must not be used as a structural element, although the product is designed to be self-supporting
• For flooring use, only the flooring variation of IBS High-Density Hardboard may be used

If designed, used, installed & maintained in accordance with the scope, this product will meet the following provisions of the NZBC.

• B1 Structure
• B2 Durability: B2.3.1(c)
• C3 Fire Affecting Areas Beyond the Source: C3.4 (a)
• F2 Hazardous Building Materials: F2.3.1