Bostik Expanda Pro Foam/Pro Gun Foam Air Seals

Appraisal number 890
Issued
Last updated 8 Apr 2026
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Description

Bostik Expanda Pro Foam/Pro Gun Foam are self-expanding polyurethane foam air seals used around window and door penetrations and other cladding fenestration trim cavities to assist with weathertightness and energy efficiency.

Consenting instructions

Always refer to the Appraisal in full and the technical literature.

Appraisal holder details

Bostik New Zealand Ltd

warehouse
PO Box 35 093 Naenae, Lower Hutt 5041, New Zealand
phone_enabled 04 567 5119