Description
Proven Roll Consistency — Every PVC coated tarpaulin roll is inspected against its stated GSM, base fabric denier, and coating weight before dispatch, eliminating the gap between quotation and arrival.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | PVC Coated Tarpaulin |
| Coating Material | PVC (100% PES dipping coating process) |
| Total Thickness | 0.35-0.45 mm (medium) / 0.70-1.0 mm (heavy-duty) / 1.2-1.5 mm (super heavy) |
| Weight (GSM) | 400-500 g/m² (medium) / 700-1000 g/m² (heavy-duty) / 1100-1500 g/m² (super heavy) |
| Base Fabric Denier | 500D (medium) / 1000D (heavy-duty) / 500D-2000D (super heavy) |
| Tensile Strength (Warp) | 1500-2000 N/5cm (medium) / 2000-2500 N/5cm (heavy-duty) / 2500-3000 N/5cm (super heavy) |
| Tensile Strength (Weft) | 1200-1800 N/5cm (medium) / 1800-2200 N/5cm (heavy-duty) / 2200-2800 N/5cm (super heavy) |
| Construction | Knitting and plain weave |
| Roll Width | 6ft, 8ft, 10ft, 12ft / 2m, 4m, 6m |
| Roll Length | 100 yards, 100 meters, or custom |
| Edge Reinforcement | PP rope reinforced hem on all four edges |
| Eyelets | Galvanized, every 3ft or 1 meter interval |
| Corner Reinforcement | Reinforced plastic corners |
| Color Options | Blue, Blue/Orange, Green, Grey, Black, Clear, Grey/Green, Orange, or custom |
| Waterproof Rating | Waterproof |
| UV Treatment | Available (test basis not stated) |
| Anti-Mildew | Mildew proof claimed (test basis not stated) |
| Printing Option | Custom brand printing available |
| Certification | ISO, CE |
Application Suitability
| Application | Exposure & Requirement |
|---|---|
| Truck side curtain and trailer cover | Constant flexing at load points, road debris abrasion, UV and weather exposure |
| Tent and awning fabrication | Tension loading on frame, rain and wind exposure, repeated assembly and storage |
| Lumber and steel tarp | Heavy load abrasion, tie-down strap pressure, long-haul transit vibration |
| Construction site equipment wrap | Dust, moisture, ground contact, UV during extended outdoor storage |
| Industrial pipe canopy | Span loading across supports, thermal expansion and contraction, weather exposure |
| Tensioned structural fabric | Sustained biaxial tension, wind uplift, UV and thermal cycling |
Why GSM Alone Does Not Tell You How Strong the Roll Really Is
A 650 GSM roll with poor adhesion between coating and base fabric will delaminate under load before a lighter roll with proper bonding fails.
Buyers frequently specify PVC coated tarpaulin roll stock by weight, assuming a heavier number means a stronger cover. In practice, tensile and tear resistance depend on the base fabric denier and weave density working together with coating adhesion, not just total mass. I have seen heavy-grade coated rolls fail at the weld line while lighter rolls with a tighter weave held up through the same transit cycle [NEED_CITE: tensile and tear test methods for coated fabrics per ISO 1421]. When two rolls arrive with identical GSM labels but different hand feel and stiffness, the coating formulation and base fabric construction are usually where the gap lies.
Weight Tiers Matched to Load and Transit Conditions
The three weight classes — medium, heavy-duty, and super heavy — each serve distinct procurement needs for wholesale distribution. A PVC coated tarpaulin roll in the 400-500 g/m² range works for short-term site covers and light equipment wrapping. The 700-1000 g/m² class handles truck side curtains and repeated-use trailer covers. The 1100-1500 g/m² super heavy grade is specified for lumber tarps, steel coil covers, and tensioned structures where biaxial loading is sustained. Stocking multiple tiers allows distributors to cover regional demand without carrying excessive SKU depth in any single grade.
Roll Width and Container Loading Efficiency
Roll widths from 2 m to 6 m directly affect how much usable fabric a container delivers relative to dead weight in cores and packaging. Wider rolls reduce the number of welded seams needed when fabricating large truck covers, but they also increase per-roll weight and handling difficulty on the shop floor. Buyers ordering by the container benefit from a loading plan that specifies roll count, diameter, and total weight so the cube is filled without exceeding axle limits at destination [NEED_CITE: container loading optimization for coated fabric rolls]. Custom lengths beyond the standard 100-meter and 100-yard rolls are available to reduce offcuts during in-house fabrication.
Reading the Tensile Numbers Beyond the Label
Tensile strength values across the warp and weft directions reveal how the fabric behaves under directional loading. On a truck side curtain, warp strength resists the vertical pull of gravity and wind uplift, while weft strength handles the horizontal tension from tie-down straps. The super heavy grade delivers warp tensile values of 2500-3000 N/5cm, which matters when the cover spans a wide trailer with minimal intermediate support. However, tensile data without a stated test standard should be confirmed against the method relevant to your market before using it as a procurement benchmark.
The Cost of Specifying the Wrong Grade
Ordering a medium-grade roll for a heavy-haul lumber tarp application leads to premature abrasion at strap contact points, forcing replacement well before the planned service interval. Conversely, specifying super heavy fabric for a temporary construction enclosure adds unnecessary weight and cost without extending useful life in that low-stress role. Batch colour inconsistency across rolls in a single order becomes visible when panels are installed side by side on a trailer, triggering rejection and rework. Selecting the correct grade, confirming colour reference per batch, and verifying GSM on arrival prevents these downstream costs [NEED_CITE: batch colour consistency standards for coated fabrics].
Why Procurement Teams Source Roll Stock Here
Three full production lines and 36 sets of professional equipment support bulk volume with reliable scheduling, reducing the risk of partial shipments that disrupt container consolidation. A 10-person R&D team handles custom width, colour matching, and sample development so buyers can verify material before committing to a full order. Dedicated QA and QC at every production stage with full inspection before dispatch ensures that the GSM, colour, and dimensions on the packing list match what arrives at the port. Roll stock is supplied with complete documentation — material specification sheets, pre-shipment inspection records, and certificates of origin — so customs clearance and incoming quality checks proceed without delay.
Documentation & Verification
- Material specification sheet stating exact GSM, base fabric denier, and coating weight per roll
- Pre-shipment inspection record confirming colour, dimensions, and surface quality before dispatch
- Roll packing list detailing roll count, individual dimensions, and total weight for container verification
- Certificate of origin and customs documentation to support cross-border trade clearance
- UV and flame-retardant test reports supplied where applicable — confirm the grade required for your market
Fabrication, Handling & Storage
- Heat weld temperature and dwell time should be adjusted to the specific GSM grade to avoid seam failure at flex points
- Galvanized eyelets spaced every 3 ft or 1 m distribute tie-down load across the PP rope reinforced hem
- Store rolls upright on pallets in a dry environment to prevent flat spots and permanent creasing on the coating surface
- Unroll super heavy grade fabric at ambient temperature to avoid cracking the PVC coating in cold conditions
- Clean with mild detergent and soft brush to preserve the mildew proof treatment and surface finish
- Lay out roll width and required panel dimensions before cutting to minimize offcuts and weld seams
What We Need to Prepare Your Quotation
To move forward efficiently, share the target GSM range, required roll width and length, and the colour reference or sample you need matched. If your market requires UV or flame-retardant certification, specify the standard and grade so we can confirm availability and include the correct test documentation. Let us know whether you need roll stock only or finished cut sizes with eyelets and hemming, along with estimated annual volume for pricing structure.
Frequently Asked Questions
Q: How do I verify GSM matches the quotation when rolls arrive?
A: Each roll ships with a material specification sheet stating exact GSM, base fabric denier, and coating weight. You can cut a measured sample from the roll edge and weigh it on a calibrated scale to confirm against the documented value. Our pre-shipment inspection record also includes weight verification performed before the container is sealed.
Q: How should I select roll width and length for container optimization?
A: Wider rolls reduce seam count during fabrication but increase per-roll weight. Share your container type and target roll count, and we provide a loading plan showing dimensions and total weight. Custom lengths beyond standard 100-meter rolls are available to reduce offcuts in your cutting layout.
Q: How is colour consistency maintained across rolls in one order?
A: All rolls in a single production batch are mixed from the same pigment lot and inspected side by side before packing. The pre-shipment inspection record notes the colour reference and confirms visual match. For orders placed across multiple production runs, we retain a colour standard for cross-batch comparison.
Q: What documentation ships with the container?
A: Every shipment includes a material specification sheet per roll, a pre-shipment inspection record, a roll packing list with count and weight, a certificate of origin, and customs support documents. UV or flame-retardant test reports are included where applicable to the grade ordered.
Q: What is the minimum order for a custom width or colour?
A: Minimum quantities depend on the specific width, colour, and GSM grade requested. Custom colours require a pigment minimum that covers one production run. Contact us with your required specification and target volume, and we will confirm the minimum and lead time for your configuration.
