Appraisal number: 929 (2023)
Date issued: 8 May 2023
A-lign Vertical® Shiplap Weatherboard Cavity Solution
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.