SRW NW4.5 Drainage Fabric 4.5 oz
4'x100'
$110.96
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In stock
SRW NW4.5 Drainage Fabric 4.5 oz
$110.96
NW4.5 is a 4.5 oz non-woven, needle-punched polypropylene fabric made in the USA. It separates soil from stone while letting water flow through. Typical uses are French drains, lining the drain stone behind retaining walls, and erosion control.
How it's sold
Priced each. Enter the number of units you need as the quantity.
Rolls cover 400 sq ft (4x100), 600 sq ft (6x100) or 1,800 sq ft (6x300).
Ordering at a glance
- 4 x 100 ft roll: 400 sq ft (44.44 sq yd); 42 per carton
- 6 x 100 ft roll: 600 sq ft (66.67 sq yd); 24 rolls per pallet
- 6 x 300 ft roll: 1,800 sq ft (200 sq yd); 12 rolls per pallet
Specifications
- Type: Non-woven needle-punched polypropylene, made in USA
- Weight: 4.5 oz/sq yd (typical)
- Grab tensile: 120 lb (ASTM D4632)
- CBR puncture: 340 lb (ASTM D6241)
- Water flow: 135 gpm/sq ft; permittivity 1.7 sec-1
- AOS: US Sieve #70
- UV resistance: 70% strength retained at 500 hr
Ordering notes
- Allow 18–24" overlap at seams when figuring rolls.
- Order landscape staples separately to pin the fabric.
- Contact us for current availability and lead time.
