• Exposed structural trusses for residential and commercial interiors, alfresco areas and outdoor rooms.
• H1.2 treatment for interior dry applications, H3.2 for exterior and semi-exposed applications.
• Designed to project-specific spans, pitch and loading in accordance with NZS 3603 and AS/NZS 1170, including wind, seismic and snow loading where applicable.
• Suitable for high wind and seismic zones where designed accordingly.

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Designed and installed in accordance with the issued Prolam design documentation, Prolam Exposed Trusses will meet or contribute to meeting the following provisions of the NZ Building Code.

• B1 Structure: meets the requirements of B1.3.1, B1.3.2, B1.3.3 (a, b, f, j, m, q), B1.3.4 (a, b, c, d, e). Designed to NZS 3603 and AS/NZS 1170:2002. Manufactured to AS/NZS 1328.1:1998 and AS 5068.
• B2 Durability: meets the requirements of B2.3.1 (a), B2.3.2. All timber is treated in accordance with NZS 3640.
• C Protection from Fire: meets the requirements of C6.3, C6.4. APA Evaluation of Char Rate (ASTM E119), TT-118, January 2015.
• F2 Hazardous Building Materials: meets the requirements of F2.3.1. All timber is treated in accordance with NZS 3640, including the required flash-off period before dispatch. Prolam treats its own timber and is third party audited for compliance with the New Zealand treatment standard. Safety Data Sheets for treatment chemicals are available on request.

A Producer Statement PS1 is issued with each truss design.

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FSC Certified

Homestar / Green Star

Other Independent Assessment

PASS