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GreenStuf Underfloor are 100% polyester thermal insulation rolls, pre-cut to fit standard exposed timber joist floors.
Autex Greenstuf Underfloor Insulation has been appraised as an underfloor insulation system designed to meet the NZBC Acceptable Solution H1/AS1 requirement for the insulation of underfloors within the following scope:
GreenStuf Underfloor must be installed in accordance with the Technical Literature to meet the building code requirement for the insulation of underfloors.
In the opinion of BRANZ, GreenStuf Underfloor if designed, used, installed and maintained in accordance with the statements and conditions of Appraisal No. 734 (2016), will meet or contribute to meeting the following provisions of the New Zealand Building Code:
Clause B2 DURABILITY: Performance B2.3.1(a) not less than 50 years and B2.3.1(b) 15 years. GreenStuf Underfloor meets these requirements.
Clause F2 HAZARDOUS BUILDING MATERIALS: Performance F2.3.1. GreenStuf Underfloor meets this requirement and will not present a health hazard to people.
Clause H1 ENERGY EFFICIENCY: Performance H1.3.1(a) and H1.3.2 E. GreenStuf Underfloor will contribute to meeting these requirements.
GreenStuf Underfloor has been appraised as an Acceptable Solution in terms of New Zealand Building Code compliance. GreenStuf Underfloor material thermal resistance (R-value) has been determined by testing to AS/NZS 4859.1 which is an acceptable method.
Autex is an innovative manufacturer of polyester products and has developed a diverse range of insulation and acoustic products.Product Enquiries