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Overview
Calder Geotextile Underlay used to isolate sheet metal from substrate allowing metal sheet to expand and contract
- Prevents wear due to thermal movement
- Conforms to the Lead Sheet Association's requirements Particularly suited to use on existing traditional timber board substrates
- Weighing 220g/m2
- Also available in 50m rolls
Technical specification
Range DescriptionUnderlayBrand NameCalder
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