400+ GSM Industrial Fabric
Beyond garments — this is equipment-grade material built for bags, luggage, tents, tarpaulins, and heavy-duty covers that must endure continuous load, abrasion, and weather exposure for years.
What Is 400+ GSM Fabric?
400+ GSM fabric represents the heaviest category of textile we manufacture — materials so dense and robust they've crossed from apparel into equipment and industrial territory. These are the fabrics that become backpacks, luggage shells, tent floors, truck tarpaulins, and machine covers.
Our 400+ GSM range spans ballistic nylon, PVC-coated polyester, heavy canvas, and industrial oxford — each engineered for specific load-bearing, weather-protection, and abrasion-resistance requirements. GSM options range from 400 to 800+ depending on the application.
Every roll is tested for tear strength (ASTM D2261), tensile strength (ASTM D5034), coating adhesion (ASTM D751), and UV-weathering accelerated exposure (ASTM G154) before leaving our facility.
Available 400+ GSM Variants
Six industrial-grade constructions — each purpose-built for a specific heavy-duty category.
Where 400+ GSM Sits
The final stop in the fabric weight scale — beyond this, you're in non-woven or composite material territory.
What Makes It Industrial-Grade
Properties that separate equipment fabric from garment fabric — where durability outweighs comfort.
Load Bearing
Engineered to carry weight — straps, handles, and stress points hold under 50kg+ loads without deformation or seam failure.
Maximum Tear Resistance
60,000+ Martindale abrasion cycles and tear strengths exceeding 80N — survives contact with concrete, rock, and metal edges.
UV Stabilized
UV-absorbing additives and stabilizers prevent degradation for 3–5 years of continuous outdoor exposure without cracking or fading.
Chemical Resistant
PVC and acrylic coatings resist oils, solvents, acids, and alkalis — essential for industrial and marine environments.
Complete Waterproofing
PVC coating at 400+ GSM achieves 600–1,500mm hydrostatic head — total water block for tarpaulins, tent floors, and equipment covers.
Flame Retardant Option
FR treatments available to meet NFPA 701, CPAI-84 (tent/flame spec), and BS 5867 for industrial and event applications.
Wind Proof
At this density, zero air permeability — fabric blocks 100% of wind penetration even without coating.
What It's Built For
400+ GSM fabric serves the equipment, accessories, and industrial sectors — not the apparel aisle.
400 GSM vs. 500 GSM vs. 600+ GSM
How the industrial weight classes compare — pick the right GSM for your specific application.
| Property | 400 GSM | 500 GSM | 600+ GSM |
|---|---|---|---|
| Tear Strength | Very high | Exceptional Best Value | Maximum — often overkill |
| Load Capacity | Up to 30kg stress points | Up to 50kg stress points Best Value | 60kg+ but rigid |
| Waterproof (PVC) | 600–800mm | 800–1,200mm Best Value | 1,200–1,500mm Highest |
| UV Lifespan | 2–3 years | 3–5 years Best Value | 5+ years Longest |
| Flexibility | Can fold and roll Most Flexible | Stiff but foldable | Very rigid — hard to fold Stiffest |
| Sewing Ease | Standard heavy-duty machine Easiest | Industrial machine required | Specialized machine only Hardest |
| Weight Per m² | ~400g Lightest | ~500g | ~600g+ Heaviest |
| Cost Per Meter | Lowest Cheapest | Moderate | Highest Priciest |
| Best For | Bags, luggage, backpacks | Tents, covers, tarps Versatile | Truck tarps, industrial |
Honest Assessment
- Maximum tear and abrasion resistance in any woven textile
- Complete waterproofing with PVC coating — zero water penetration
- UV-stabilized for years of continuous outdoor exposure
- Chemical and oil resistant — suitable for industrial and marine use
- 100% windproof — zero air permeability at any GSM above 400
- Flame-retardant options available for event and industrial codes
- Excellent load-bearing capacity for bags and luggage
- Low cost per meter compared to composite or non-woven alternatives
- Not suitable for wearable garments — too rigid and heavy
- Requires industrial sewing machines — standard machines cannot penetrate
- Difficult to fold, roll, or compress for shipping and storage
- PVC coating adds significant weight — 30–40% of total fabric weight
- Limited color options compared to garment-grade fabrics
- Not breathable at all — zero moisture vapor transmission
- PVC is not recyclable through standard textile waste streams
Three Coating Systems
At 400+ GSM, coatings transform the fabric from heavy-duty to near-indestructible. Each system serves a different purpose.
PVC Coating
The industry standard for 400+ GSM. Polyvinyl chloride coating creates a completely waterproof, chemical-resistant surface with excellent UV stability. Available in matte or gloss finish with weldable seams for tarpaulin applications.
Acrylic Coating
Water-resistant (not fully waterproof) coating that retains far more fabric flexibility than PVC. The go-to for canvas bags, awnings, and outdoor furniture covers where some breathability and drape are needed.
Uncoated / DWR Only
Raw ballistic nylon or heavy oxford with DWR treatment only. Maximum flexibility and sewability — ideal for premium backpacks, luggage, and golf bags where the fabric itself provides enough durability without coating.
Built to Your Spec
Industrial fabric is all about matching the exact construction to your application requirements.
Base Material
Nylon, polyester, cotton-poly blend, or canvas — selected for strength, cost, and UV profile.
Yarn Specification
Standard, high-tenacity, or ballistic-grade yarns — matched to your tear strength requirement.
Coating System
PVC (600–1500mm), acrylic (water-resistant), DWR only, or uncoated — per end-use.
GSM Target
Any weight from 400 to 800+ GSM — precision-tailored to your strength and weight budget.
Special Treatments
Flame retardant, anti-mildew, anti-static, or cold-crack resistant — per environment.
Width & Finish
Custom roll widths (58"–72"), matte/gloss PVC finish, or textured surface options.
Ordering Process
From spec to shipment — streamlined for industrial fabric buyers who know exactly what they need.
Inquiry
Day 0Samples
3–5 DaysApproval
1–3 DaysProduction
15–25 DaysDelivery
5–10 DaysMOQ, Capacity & Lead Time
Frequently Asked Questions
Explore More Fabrics
If 400+ GSM is too heavy, these garment-grade alternatives might fit your product better.
Ready to Start Your 400+ GSM Order?
Get a detailed quote with pricing, lead time, and free fabric swatches — typically within 4 business hours.