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Kingspan Thermakraft 220 is a lightweight, fire retardant wall underlay for use behind exterior wall cladding. It is designed to keep water out while allowing water vapour to escape the wall cavity.
Thermakraft 220 can be used as a wall underlay on both residential and commercial buildings within the following scope:
Refer to BRANZ Appraisal No. 912 for full details.
In the opinion of BRANZ, Thermakraft 220 Synthetic Wall Underlay, if used, designed, installed and maintained in accordance with the statements and conditions of this Appraisal, will meet, or contribute to meeting the following provisions of the NZBC:
Kingspan are New Zealand’s leading provider of high-performance insulation products and complementary Thermakraft range of premium wall & roof underlay products, flashings tapes & underlay mesh.
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