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EPD
Certificate type
EPD - DuPont™ Tyvek® 2507B
DuPont™ Tyvek®Certificate within expiry date 29/11/2026
Provided by Institut Bauen und Umwelt e. V. (IBU)
Additional notes: All purpose breather membrane for use as a pitched roof underlay (BS5250 Type LR). The membrane may be used in tiled or slated pitched roof systems with no ventilation at eaves or ridge.
Date of last issue: 30/11/2021
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