The Millboard Envello Cladding system as per the Product Assurance Supplier Statement, is a hand-moulded, timber grain look, composite weatherboard cladding system, designed for use as an external cladding system.

Location:

• In wind zones up to and including extra high as defined in NZS 3604:2011 or to a design wind pressure (ULS) of 2.1 kPa.
• In all exposure zones as defined in NZS 3604:2011.
• Any proximity to a relevant boundary. 

Building:

• Building In conjunction with a primary structure that complies with the NZ Building Code or existing buildings where the designer and/ or installer have satisfied themselves that the existing building is suitable for the intended building work.
• On timber or lightweight steel-framing.
• As an external cladding system. 

Refer to PASS Certificate 19234.

• For use in microclimatic conditions, as defined in NZS 3604:2011, contact Millboard for technical advice.
• Fixings must be stainless steel fixings or in accordance with Table 24 of E2/AS1.
• Where the external wall is within 1m of the relevant boundary, the balance of the wall assembly must comply with all relevant NZ Building Code Protection from fire clauses.
• A thermal break must be installed if the framing is lightweight steel.
• The building must be within the scope of paragraph 1.1 of E2/AS1.
• The building must be less than 10 m in building height.
• The building must have a risk score of less than or equal to 20 when evaluated against the E2/AS1 risk matrix.
• The cladding must be installed over a drained and ventilated cavity.
• The cladding must be installed in conjunction with a flexible building wrap or rigid underlay in accordance with Clauses 9.1.5 to 9.1.7 of E2/AS1 that meet the requirements of Table 23 or installed with a proprietary product with a current Product Certificate.
• Joinery must meet the requirements of NZS 4211.

Refer to PASS Certificate 19234.

• Clause B1 Structure: Alternative Solution — Clauses B1.3.1, B1.3.2, B1.3.3 (a, f, h, j, q), B1.3.4
• Clause B2 Durability: Alternative Solution — Clauses B2.3.1, B2.3.2 (b)
• Clause C3 Fire Affecting Areas Beyond The Fire Source: Acceptable Solution — Clauses C3.4 (a), C3.7 (a)
• Clause E2 External Moisture: Alternative Solution — Clauses E2.3.2, E2.3.3, E2.3.5, E2.3.7
• Clause F2 Hazardous Building Materials: Alternative Solution — Clauses F3.2.1

Refer to PASS Certificate 19234 for full information.

• Low Maintenance — Only requires washing to maintain