Description
Verified GSM per roll — We provide weight documentation with every shipment so the material you receive matches the specification on your quotation.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | PVC Coated Tarpaulin |
| Material | PVC + High-strength polyester mesh fabric |
| Weight Options | 350gsm / 420gsm / 500gsm / 550gsm / 600gsm / 750gsm |
| Thickness | 0.32mm / 0.35mm / 0.4mm / 0.45mm / 0.5mm / 0.65mm |
| Roll Size | 2m × 75m / 2.1m × 50m |
| Coating Technology | Laminated & Hot-melt Coating |
| Color | Blue / Red / Yellow / Light blue / Grey (custom colors available) |
| Key Features | Waterproof, Sunproof, Cold Crack Resistance, Anti-Mildew, Anti-Static treatment (test basis not stated in source), High tenacity yarns, Flexible with strong adhesion |
| Certifications | ISO, CE |
Application Suitability
| Application | Exposure & Requirement |
|---|---|
| Truck and trailer side curtains | Constant flexing, road debris abrasion, weather exposure, frequent roll-up stress |
| Cargo ship deck covers | Saltwater spray, heavy wind loads, prolonged UV exposure, secure tie-down points |
| Tent and awning covers | Repeated assembly and dismantling, sun exposure, wind uplift tension |
| Fish tank and pool liners | Permanent water contact, algae growth environment, puncture risk from substrate |
Why Roll Consistency Matters More Than Quoted GSM for PVC Coated Tarpaulin
A quoted weight is only useful if every roll in your container actually matches it.
Buyers purchasing PVC coated tarpaulin by the roll often face a frustrating reality: the material specification sheet says one thing, but the fabric feels lighter when unrolled at the warehouse. This inconsistency creates problems downstream, especially when fabricators cut multiple panels from different rolls and notice visible thickness variation at the seams. For transport equipment builders welding side curtains, a roll that comes in below spec means the finished cover may not meet the fleet operator’s durability expectations [NEED_CITE: industry standards for coated fabric weight tolerance].
Container Loading Optimization for Wholesale Buyers
When sourcing PVC coated tarpaulin wholesale, the physical dimensions of each roll directly affect your landed cost per square meter. Our standard roll sizes of 2m × 75m and 2.1m × 50m are calculated to maximize container utilization. The 2m width rolls in 75m length balance handleability with reduced splice waste for fabricators producing truck covers and transport applications requiring long continuous panels.
Batch-to-Batch Color Matching Across Multiple Rolls
Fleet operators covering twenty trailers need the side curtain fabric to look identical across the entire order. Color variation between rolls becomes immediately visible once installed side by side on adjacent vehicles. We control pigment dosing during the coating process to maintain color uniformity throughout production runs. For orders spanning multiple batches, we hold reference samples from your first delivery to match subsequent shipments [NEED_CITE: color fastness testing methods for PVC coated textiles].
Understanding How Coating Technology Affects Weld Performance
The hot-melt coating technology we use creates a strong bond between the PVC layers and the polyester mesh base fabric. This adhesion strength becomes critical when fabricators heat-weld panels together to create large truck covers or tent structures. Laminated technology offers different characteristics suited to specific applications. The choice between these methods affects how the material behaves at weld seams under flexing loads typical in transport applications.
The Risk of Underspecifying Weight for High-Flex Applications
Selecting a lighter GSM grade to reduce material cost often leads to premature failure at stress points. Truck side curtains experience constant flexing as drivers roll them up and down multiple times daily, and a fabric that is too light for this duty cycle will show cracking along fold lines before the expected service life. Fabricators who switch to a heavier grade after experiencing field failures typically report that the cost difference was minimal compared to the replacement labor and customer dissatisfaction from a failed cover [NEED_CITE: flex fatigue testing protocols for coated fabrics in transport use].
Why Sourcing from Our Facility Reduces Procurement Risk
Our production lines run dedicated batches for each order rather than mixing multiple customer specifications in a single coating run. This approach means your rolls come from a controlled production window with consistent material properties throughout. We maintain material specification sheets that document the exact GSM, base fabric construction, and coating weight for your grade. Pre-shipment inspection records verify that random samples from your batch meet the quoted tolerance before container loading begins.
Documentation & Verification
- Material specification sheet stating exact GSM, base fabric denier, and coating weight for your selected grade
- Pre-shipment inspection record with random roll sampling and weight verification before dispatch
- Roll packing list with batch numbers for full traceability from production to delivery
- Certificate of origin and customs documentation prepared for your destination market
- UV and flame-retardant test reports provided where applicable to your specification
Fabrication, Handling & Storage
- Heat weld parameters vary by GSM grade — test weld settings on sample pieces before production runs
- Store rolls horizontally on pallets to prevent permanent creasing in the polyester mesh base
- Allow material to acclimate to ambient temperature before unrolling in cold weather to avoid coating stiffness
- Use sharp blades for cutting to prevent fraying the high-tenacity polyester yarns at panel edges
- Clean with mild detergent only — solvent-based cleaners can degrade the PVC coating surface finish
What Information We Need to Quote Your Roll Stock Order
To provide an accurate specification recommendation, we need to understand your end application and the exposure conditions the fabric will face. Please share your target GSM range or the weight grade you have used previously, along with any color requirements and whether you need standard roll inventory or custom widths. If your market requires specific fire-retardant grades or anti-static certification, let us know the standard your customers must comply with so we can confirm availability.
Frequently Asked Questions
Q: How can I verify the GSM matches what was quoted when the rolls arrive?
A: We provide a pre-shipment inspection record documenting random sampling from your batch with actual measured weights. Upon delivery, you can cut a known area sample from any roll and weigh it to calculate GSM. Our material specification sheet included with the shipment states the exact grade and tolerance range for your order.
Q: What roll widths and lengths are available for optimal container loading?
A: Standard roll sizes are 2m width by 75m length or 2.1m width by 50m length, both optimized for container space utilization. Custom widths are available for specific fabrication requirements, though these typically require a minimum order to justify the production setup.
Q: How do you ensure color consistency across multiple rolls in the same order?
A: We produce each order as a dedicated batch with controlled pigment dosing throughout the coating run. For repeat orders, we retain reference samples from your first delivery to match subsequent productions. We recommend ordering your full project quantity in one batch when possible.
Q: What is the minimum order for custom colors or non-standard roll widths?
A: Custom colors and widths require minimum quantities that vary based on the specific grade and the production line setup required. Contact us with your exact specification and annual volume requirement so we can confirm the minimum for your situation and discuss whether standard inventory grades might suit your needs.
Q: How should rolls be stored before fabrication to prevent damage?
A: Store PVC coated tarpaulin rolls horizontally on pallets in a dry, shaded area away from direct sunlight and heat sources. Avoid stacking heavy items on top of rolls, which can cause permanent creases in the coating. In cold weather, allow rolls to reach ambient temperature before unrolling to prevent coating stiffness and cracking.
