Appraisal number: 1071 (2019)
Date issued: 18 Nov 2019
HYDRA Roof Underlay
Description
HYDRA Roof Underlay is a heavy-duty, spun-bonded, non-woven fabric laminated with a breathable coating for use under roof claddings. Marshall HYDRA Roof Underlay is coloured blue and printed with the HYDRA logo on the top face and light blue on the bottom face.
Technical literature
- Roof Underlay 1250 x 20 m
- Hydra Roof Underlay 1250 x 40 m
Consenting instructions
Always refer to the Appraisal in full and the technical literature.
Appraisal holder
Manufacturer details
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