Description
Proven Roll Consistency — Every PVC tarpaulin roll shipment leaves with a per-roll weight record, verified against your purchase order before container loading.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | PVC Coated Tarpaulin |
| Coating Material | PVC |
| Base Fabric | High-strength polyester mesh fabric |
| Weight (GSM) | 350gsm, 420g, 500gsm, 550gsm, 600gsm, 750gsm (multiple grades — confirm grade required) |
| Total Thickness | 0.32 mm, 0.35 mm, 0.4 mm, 0.45 mm, 0.5 mm, 0.65 mm |
| Standard Width | 2 m, 2.1 m |
| Roll Length | 75 m (2 m width), 50 m (2.1 m width) |
| Surface Finish | Glossy Surface or Matt Surface |
| Color Options | Blue, Red, Yellow, Light blue, Grey (Customized) |
| Coating Technology | Laminated technology & Hot-melt Coating technology |
| Waterproof Performance | Double-sided 100% waterproof |
| Key Features | High tension strength, high tear strength, cold crack resistance, anti-mildew, anti-static treatment (test basis not stated), best color fastness |
| Flame Retardant | Available in flame retardant grades — confirm the grade required for your market |
| UV Treatment | Available with UV treatment — confirm test basis required for your application |
| Customization | Custom widths, colors, and printing accepted |
| Standards | ISO, CE |
Application Suitability
| Application | Exposure & Requirement |
|---|---|
| Tarpaulin distribution and resale | Full GSM family stocked for container loading, consistent color and weight across rolls in one batch |
| Truck and trailer side curtain fabrication | Continuous flexing at hinge points, road spray, abrasion from cargo contact, weldable seams |
| Tent and awning manufacturing | Tensioned framing stress, prolonged sun and rain exposure, clean surface finish for printed branding |
| Fish tank and pool liner | Permanent water immersion, puncture risk from substrate, seam integrity under hydrostatic pressure |
| Cargo ship and general outdoor cover | Salt-laden moisture, wind loading, UV exposure, tie-down stress at reinforced edges |
What Wholesale Buyers Actually Mean When They Ask About GSM
The quoted weight must match the roll that arrives on the dock — nothing else builds trust in bulk fabric purchasing.
GSM is the first number any PVC tarpaulin roll wholesale buyer checks, and the first number that causes disputes when the material on arrival weighs less than the specification sheet promised. Across container loads, even a slight shortfall per square meter compounds into measurable losses when you are reselling by the roll or fabricating into finished covers. [NEED_CITE: ISO 3801 method for determining mass per unit area of coated fabrics]
Batch Consistency Across the Container Load
When you order twenty rolls of PVC tarpaulin roll wholesale stock in the same color, the expectation is that any two rolls placed side by side will read as identical. Color drift between rolls is one of the most visible defects once the fabric is cut and installed, and it reflects inconsistent pigment dosing during coating. Our process holds each batch to a single color reference, verified at multiple stages before the rolls leave the line.
Coating Adhesion and Weld Performance
Laminated and hot-melt coating technologies produce different adhesion characteristics that directly affect how well heat-welded seams hold under load. A roll with poor coating-to-fabric adhesion will delaminate at the weld line long before the base fabric reaches its tear limit. [NEED_CITE: peel strength test methods for coated textiles per ISO 2411] Hot-melt coated rolls in the heavier GSM grades tend to offer more stable adhesion for fabricators who weld seams at high speed on automated tables.
Why Thickness and Base Fabric Matter More Than GSM Alone
Two PVC coated tarpaulin rolls can share the same GSM yet perform very differently in the field. A roll achieves its weight through a combination of base fabric denier, weave density, and coating thickness. A heavier coating on a lighter base fabric gives high GSM numbers but does not improve tear propagation resistance the way a denser polyester mesh would. This is why reviewing the full specification — base fabric construction alongside total thickness — is essential before committing to a container load. The available GSM grades from 350gsm through 750gsm cover applications from light-duty pond liners to heavy-duty truck side curtains, but the right grade depends on the stress profile of the end use, not just the weight number.
The Real Cost of Specifying the Wrong Roll Grade
Choosing a lighter grade to reduce per-roll cost often surfaces as premature failures that damage your reputation with downstream customers. Rolls that are too light for truck side curtain applications crack at fold points within months, while rolls specified too heavy for tent fabrication add unnecessary dead weight to aluminum frames and increase shipping costs. [NEED_CITE: coated fabric selection guidance for transport and structural applications] Batch color variation across an order forces fabricators to reject entire rolls, turning what looked like a cost saving into material waste and missed delivery deadlines.
Why Sourcing PVC Tarpaulin Roll Wholesale Here Reduces Procurement Risk
Three full production lines and 36 sets of professional equipment support container-volume output without sacrificing per-roll quality control. A dedicated 10-person R&D team handles custom color matching, sample development, and width adjustments before production begins, not after problems surface. Every roll undergoes 100% inspection before shipment, with pre-shipment records documenting actual GSM against the purchase order specification. Samples for custom requirements are developed within days, letting you confirm color, finish, and weld behavior before authorizing a full production run.
Documentation & Verification
- Material specification sheet listing confirmed GSM, base fabric type, and coating technology for each roll grade
- Pre-shipment inspection record with per-roll weight verification against purchase order GSM
- Roll packing list detailing net weight, gross weight, and roll count per container for logistics planning
- Color reference documentation confirming batch consistency across all rolls in a single order
- Certificate of origin and customs support documentation included with every international shipment
- UV and flame retardant test reports provided where the specified grade carries those treatments
Fabrication, Handling & Storage
- Hot-weld temperature settings should be adjusted based on coating technology — laminated rolls and hot-melt rolls respond differently to the same heat bar
- Store PVC tarpaulin rolls vertically on end caps to prevent flat-spotting, especially in the heavier 600gsm and 750gsm grades
- Cut patterns should account for the 2 m or 2.1 m standard width to minimize offcuts and maximize material yield per roll
- Glossy surface rolls require a clean, lint-free work table during fabrication to avoid surface marking before lamination
- Rolls should be acclimatized to workshop temperature before unrolling to prevent cold crack stress in the coating layer
- Use compatible PVC-based adhesives for patch repairs to maintain waterproof integrity on double-sided coated fabric
What to Include in Your Inquiry
Specify the target application and the mechanical or environmental stresses the fabric will face — this determines which GSM grade and coating technology suit your needs. State your required roll width, annual volume, and whether you need standard stock colors or a custom Pantone reference. Confirm if your market requires flame retardant or UV treatment documentation so the correct test basis is included with your shipment.
Frequently Asked Questions
Q: How is GSM verified on each roll before shipment?
A: Every roll is weighed and measured during pre-shipment inspection. The actual grams per square meter is recorded and compared against the purchase order specification. Rolls that fall outside the agreed tolerance are flagged before packing. The inspection record accompanies the shipment so you can reconcile weight against your order on arrival.
Q: What is the roll-to-roll color consistency process for bulk orders?
A: All rolls in a single production batch are matched to one color reference established during sample approval. Pigment dosing is monitored throughout the coating run, and rolls are visually inspected under controlled lighting before packing. If your order spans multiple batches, color references are cross-checked to minimize visible variation between production runs.
Q: How are rolls packed and loaded to maximize container utilization?
A: Rolls are packed vertically with end caps to protect edges and prevent crushing. The standard roll dimensions — 2 m × 75 m and 2.1 m × 50 m — are optimized for standard shipping container internal dimensions. A detailed container loading plan with roll count and weight breakdown is provided before dispatch so you can confirm utilization against your freight cost.
Q: What standard widths and lengths are stocked for immediate dispatch?
A: Standard stock is held in 2 m width at 75 m roll length and 2.1 m width at 50 m roll length, across the full GSM range from 350gsm to 750gsm. Both glossy and matte finishes are available in standard colors. Custom widths and lengths can be produced with sample confirmation before full production begins.
Q: Can custom width, color, or print be ordered at volume pricing tiers?
A: Yes. Custom widths, Pantone-matched colors, and printed branding are available for bulk orders. A sample is developed within days for your approval before production starts. Minimum quantities and lead times depend on the specific customization, so include your exact requirements when requesting a quotation.
