Appraisal number: 743 (2019)
Date issued: 20 Mar 2019
Thermakraft Covertek 405 Roof and Wall Underlay
Description
Thermakraft Covertek 405 Roof and Wall Underlay is a fire-retardant synthetic building underlay for use under roof and wall claddings. The product consists of a micro-porous water-resistant film laminated to two layers of non-woven spun-bonded polyolefin.
Technical literature
Product Data Sheet COVERTEK 405, Issue 5, September 2020
Installation Guide COVERTEK 405, Issue 2, September 2020
Consenting instructions
Always refer to the Appraisal in full and the technical literature.
Appraisal holder
Manufacturer details
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