DIFFLEX CONVEC Blech
This 3-layer underlayment with laminated separation layer is used for metal roofing and cladding on ventilated and unventilated sloping roofs to prevent corrosion damage. It provides convection and corrosion protection under metal layers, moisture protection beneath metal roofing, and effective sound insulation.
- The description claims UV-stability up to 3 months in open weather conditions.
- The description claims effective sound insulation against rain and hail noise.
- The description claims compliance with ZVDH and EnEV requirements.
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