A-lign Vertical® Shiplap Weatherboard Cavity Solution

Appraisal number 929
Issued
Last updated 8 Apr 2026
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Description

The A-lign Vertical® Shiplap Weatherboard Cavity Solution is a cavity-based shiplap weatherboard external wall cladding solution for residential and light commercial type buildings where domestic construction techniques are used.

The solution consists of vertically fixed Claymark Group Ltd Partnership shiplap timber weatherboards, ventilated cavity battens, flashings and accessories and is finished with a minimum of two coats of 100% premium acrylic house paint.

The solution incorporates a primary and secondary means of weather resistance (first and second line of defence) against water penetration by separating the cladding from the external wall frame with a nominal 20 mm minimum drained cavity.

Consenting instructions

Always refer to the Appraisal in full and the technical literature.

Appraisal holder details

Claymark Group Ltd Partnership

warehouse
PO Box 1796, Rotorua
phone_enabled 07 350 1085