Description

Strandsarking® is an engineered wood-based panel material for use as roof substrate under membrane roofs. All panels are ink marked with the New Zealand Timber Preservation Council registration number and treatment type, Strandsarking and a five digit traceability code.

Scope

Strandsarking® is for use as roof sarking on buildings within the following scope:

• the scope limitations of NZBC Acceptable Solution E2/AS1, Paragraph 1.1 with regards to building height and floor plan area;,
• with a minimum roof fall of 2° (1:30); and,
• with timber roof framing designed in accordance with NZS 3604, or timber roof members subject to specific design; and,
• with roof framing at a maximum of 400 mm centres; and,
• in NZS 3604 Wind Zones up to and including Extra High; and,
• in areas with a maximum snow loading of 1 kPa; and,
• with adhered sheet membrane roofing in accordance with NZBC Acceptable Solution E2/AS1, Paragraph 8.5 or with adhered sheet membrane roofing covered by a valid BRANZ Appraisal, subject to the approval of the membrane supplier.