Protecto-drain 8 is lightweight and durable, made from HDPE (high density polyethylene). When installed over Waterproofing Membranes, it protects the membrane from abrasion or puncture damage caused by backfilling, settlement and ground salts. It has high tearing and impact resistance and is completely rot –proof.
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Wallbarn is consulted before specifying.
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| Typical Use (?) | Foundation walls | |
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| Material (?) | HDPE | |
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| Air Gap (?) | 5.5 l/m2 | 0% |
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| Uniclass (?) | Pr_35_31_77_08 Bitumen-based impregnating sealers | |