Appraisal number: 651 (2019)
Date issued: 20 Mar 2019
Thermakraft Covertek 407 Roof and Wall Underlay
Description
Thermakraft Covertek 407 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 between two layers of non-woven spun-bonded polyolefin.
Consenting instructions
Always refer to the Appraisal in full and the technical literature.
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