HPD Public Repository

1–2 of 2 HPDs

Expired: NO4 Filter Fabric/Henry Company/2020-04-15

Open the PDF · HPD 9432

HPD has expired. Expiration Date: 2023-04-15

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Filter Fabric is a non-woven geotextile made up of polypropylene fibers. These fibers are needled to form a stable and durable network such that the fibers retain their relative position. It is non-biodegradable and resistant to most soil…
NO4 Filter Fabric/Henry Company/2025-06-17

Open the PDF · HPD 50420

Expiration Date: 2028-06-17

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Filter Fabric is a non-woven geotextile made up of polypropylene fibers. These fibers are needled to form a stable and durable network such that the fibers retain their relative position. It is non-biodegradable and resistant to most soil…