SRW NW4 Non-Woven Drainage and Filtration Fabric
SRW NW4 Non-Woven Drainage and Filtration Fabric - 3 ft x 100 ft roll is backordered and will ship as soon as it is back in stock.
Ships same day on weekday orders placed before the 14:00 ET cut-off.
Typically 1 to 5 business days by UPS, FedEx Ground or USPS. Enter your ZIP for your dates.
Request a pallet quoteHow much do I need?Call (856) 418-4895
- Brand
- SRW Products
- Type
- Landscape Fabric
- Sizes
- 3 ft x 100 ft roll, 3 ft x 300 ft roll, 4 ft x 100 ft roll, 4 ft x 300 ft roll, 6 ft x 100 ft roll, 6 ft x 300 ft roll, 12.5 ft x 360 ft contractor roll, 15 ft x 360 ft contractor roll
About this item
- High water flow with soil filtration.
- Needle-punched non-woven, 4 oz per square yard.
- Rot and mildew resistant.
- The economical weight for residential drainage.
Shipping, pick-up and returns
Shipping, pick-up and returns
Orders ship from Williamstown, New Jersey by UPS, FedEx Ground or USPS; weekday orders placed before 2 PM Eastern go out the same day. Warehouse pick-ups (call first so we can pull your order) and drop-off returns Monday to Friday 8 to 5, Saturday 8 to noon.
SRW NW4 Non-Woven Drainage and Filtration Fabric - 3 ft x 100 ft roll is backordered and will ship as soon as it is back in stock.
How many bags do I need?
Coverage per bag comes from the manufacturer's data sheet for this exact sand.
Ships Same DayFrom our NJ warehouse
8 SizesPick yours above
High water flow with soil …Key spec
Real Humans(856) 418-4895
Why NW4 Non-Woven Drainage and Filtration Fabric?
Everyday Drainage Fabric, Priced for Whole Projects
Skipping fabric is invisible on install day and expensive later: drain rock silts shut, base disappears into mud, and the fix means digging it all up.
Full description and specs
High water flow with soil filtration

Needle-punched non-woven, 4 oz per square yard

Rot and mildew resistant

The economical weight for residential drainage
Installation at a glance
The short version. Always follow the SRW Products data sheet.
-

Excavate
And compact the subgrade or trench.
-

Roll
The fabric out with several inches of overlap at seams; for French drains, line the trench with enough fabric to wrap over the top of the stone.
-

Pin
Edges and seams with landscape staples.
-

Place
Aggregate and build as normal.
Test a small area first.
Description
Description
Everyday Drainage Fabric, Priced for Whole Projects
A 4 ounce needle-punched non-woven geotextile for everyday drainage and separation work. Water moves through it freely while fines stay put, so drain rock keeps draining and base layers stay clean.
|
Ships Same Day From our NJ warehouse |
8 Sizes Pick yours above |
High water flow with soil … Key spec |
Real Humans (856) 418-4895 |
Why Contractors Ask for NW4 Non-Woven Drainage and Filtration Fabric by Name
Skipping fabric is invisible on install day and expensive later: drain rock silts shut, base disappears into mud, and the fix means digging it all up.
- High water flow with soil filtration.
- Needle-punched non-woven, 4 oz per square yard.
- Rot and mildew resistant.
- The economical weight for residential drainage.
Where NW4 Non-Woven Drainage and Filtration Fabric Works
NW4 Non-Woven Drainage and Filtration Fabric is recommended by SRW Products for drainage and separation work:
- French drains
- Drainage layers
- Separation under aggregate
- General landscape
Installation at a Glance
The full step by step guide is in the official TDS below. Here is the shape of the job:
- Excavate. and compact the subgrade or trench.
- Roll. the fabric out with several inches of overlap at seams; for French drains, line the trench with enough fabric to wrap over the top of the stone.
- Pin. edges and seams with landscape staples.
- Place. aggregate and build as normal.
Always test in a small discrete area first.
Quick Answers
Woven or non-woven?
Non-woven for drainage and filtration: French drains, behind walls, around stone. Woven for strength under base and traffic. If water flow is the job, you are in the right place.
Which weight do I need?
The number is ounces per square yard. 4 to 4.5 oz covers residential drains and separation, 6 to 8 oz for rock placement, 10 oz and up for commercial abuse.
Will it clog?
Needle-punched non-wovens are made to pass water while holding soil. Sized correctly they run for decades, which is why drainfields specify them.
Is there anything I should know about handling it?
Wear gloves and eye protection, follow the label, and keep it away from children and pets until placed or cured. Full precautions are in the SDS below.
Official SRW Products Documentation
Download the NW4 Non-Woven Drainage and Filtration Fabric SDS (PDF) →
Download the NW4 Non-Woven Drainage and Filtration Fabric Certification (PDF) →
Documents are published by SRW Products. They open in a new tab. Every sheet we carry is also listed in our TDS and SDS library.
Order before our daily cutoff and your NW4 Non-Woven Drainage and Filtration Fabric ships today from New Jersey.
Questions about your project? Call (856) 418-4895 and you will get a real person who works with this gear every day.
Sizes in This Listing
All 8 sizes below ship from our warehouse in Williamstown, New Jersey. Pick yours from the drop-down above. Every one carries its own part number, so reordering the exact same item later is straightforward.
| Size | Part Number |
|---|---|
| 3 ft x 100 ft roll | FNW4 03100 |
| 3 ft x 300 ft roll | FNW4 03300 |
| 4 ft x 100 ft roll | FNW4 04100 |
| 4 ft x 300 ft roll | FNW4 04300 |
| 6 ft x 100 ft roll | FNW4 06100 |
| 6 ft x 300 ft roll | FNW4 06300 |
| 12.5 ft x 360 ft contractor roll | FCNW4 125360 |
| 15 ft x 360 ft contractor roll | FCNW4 15360 |
Data sheets
Data sheets
The manufacturer's technical data sheet (coverage, joint width, cure and rain-safe times) and safety data sheet are collected in the TDS and SDS library. Every figure on this page comes from those sheets.
Payment & Security
Payment methods
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Questions about this product
Ask a question ›What sizes are available?
When will it ship?
Can I buy by the pallet?
Where are the technical and safety data sheets?
Is contractor or bulk pricing available?
How to lay landscape fabric
Step by step, start to finish. Click to play.
