Viking Enviroclad Roofing and Deck Membrane System has been assessed as a roof and deck waterproofing membrane on buildings within the following scope:

• the scope limitations of NZS 3604:2011 and NZBC Acceptable Solution E2/AS1, paragraph 1.1; or,
• the scope limitations of NZBC Acceptable Solution E2/AS1, paragraph 1.1 with regards to building height and floor plan area when subject to specific structural design; and,
• situated in NZS 3604:2011 Wind Zones, up to, and including Extra High; and,
• with substrates of plywood or suspended concrete slab

Viking Enviroclad Roofing and Deck Membrane System has also been assessed for use as a roof and deck waterproofing membrane on specifically designed or existing buildings within the following scope:

• subject to specific structural and weathertightness design situated in wind pressures up to a maximum design differential ultimate limit state (ULS) of 2.7 kPa; and,
• with substrates of plywood or suspended concrete slab
• with the weathertightness design of junctions for each specific structure being the responsibility of the building designer

• The system must be installed by a Viking Roofspec Trained and Approved Installer

• Clause B1 STRUCTURE: Performance B1.3.1, B1.3.2 and B1.3.4 (b) (c) (d) (e) for the relevant physical conditions of B1.3.3 (a), (c), (e), (h), (m) and (p) Viking Enviroclad Roofing and Deck Membrane System meets this requirement.
• Clause B2 DURABILITY: Performance B2.3.1 (b) and B2.3.2 (a), 15 years. Viking Enviroclad Roofing and Deck Membrane System meets this requirement.
• Clause E2 EXTERNAL MOISTURE: Performance E2.3.1, E2.3.2 and E2.3.7 (b) and (c). Viking Enviroclad Roofing and Deck Membrane System meets these requirements.
• Clause F2 HAZARDOUS BUILDING MATERIALS: Performance F2.3.1. Viking Enviroclad Roofing and Deck Membrane System meets this requirement and will not present a health hazard to people.

Enviroclad has been installed on over 2,300 buildings and homes including the likes of Fonterra, Courier Post, and the Ministry of Justice buildings.

• Enviroclad is backed by a 20-year product warranty and for specific projects, may be an eligible membrane for Viking's Full System Warranty, which covers the product and installation in one document;
• BRANZ Appraised (no. 656, 2015);
• 100% recycling of off-cuts during manufacturing process;
• Enviroclad is 100% recyclable at the end of its usable life due to the absence of chlorinators and plasticisers;
• Enviroclad can be installed over existing membranes meaning no dumping of the old roof
• UV resistant
• Water potability certified