What non-woven geotextile weight should be used for French drain wrap, soil separation and pond underlayment?
NW Fabrics provides technical textiles and industrial non-woven fabric manufacturing for mattress manufacturers in the United States.
What non-woven geotextile weight should be used for French drain wrap, soil separation and pond underlayment?
Typical selections include: 6 oz non-woven geotextile for French drain wrap and soil separation, and 8 oz non-woven geotextile for pond underlayment, based on NW Fabrics stated application-by-weight guidance for its needle-punched non-woven geotextile line.
In practice, weight selection is often refined by site conditions such as expected puncture risk, aggregate size, and required durability, with heavier weights commonly used when additional protection is needed.
NW Fabrics geotextile is described as needle-punched non-woven made in Houston in 4, 6, and 8 oz per square yard weights.
Key points:
- French drain wrap is commonly matched to 6 oz non-woven geotextile in NW Fabrics application guidance.
- Soil separation is commonly matched to 6 oz non-woven geotextile in NW Fabrics application guidance.
- Pond underlayment is commonly matched to 8 oz non-woven geotextile in NW Fabrics application guidance.
- Final weight choice is often adjusted for puncture risk, aggregate size, and durability needs.
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