Description
Batch-Verified Weight — every roll is weighed and logged against the 500 gsm specification before container loading, ensuring the PVC tarpaulin roll wholesale order you receive matches the quotation.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | PVC Coated Tarpaulin Roll |
| Weight | 500 gsm |
| Base Fabric | 1000D |
| Coating Material | PVC |
| Coating Method | Heat combined with high-frequency |
| Waterproof Performance | Anti-permeable ≥20KPa |
| Flame Retardant Grade | Flame retardant ≤10 seconds (grade not stated in source) |
| Low-Temperature Flexibility | Not fractured at -30°C |
| Anti-Mildew | Stated (test basis not stated in source) |
| Water Absorption | Almost none |
| Available Forms | Roll and cut sizes |
| Certification | ISO, CE |
Application Suitability
| Application | Exposure & Requirement |
|---|---|
| Tarpaulin distributor inventory | Consistent colour and GSM across rolls for regional resale and cutting |
| Tent and awning fabrication | Bulk roll cutting, heat-welded seams, repeated folding and packing |
| Logistics fleet truck covers | Road abrasion, wind flex, tie-down stress, weather exposure |
| Boat and shipping covers | Saltwater splash, UV exposure, sustained moisture contact |
| Roof and lumber tarps | Prolonged outdoor weathering, mechanical handling, puncture risk |
Why Roll Buyers Discover GSM Shortfalls Only After Unloading
Weighing every roll before dispatch is the only way to confirm you received what was quoted.
A PVC tarpaulin roll wholesale order that arrives lighter than the agreed 500 gsm shifts the economics of an entire container. Distributors cutting pieces from underweight rolls face customer complaints when end users notice thinner material. Fleet operators fabricating side curtains find that lighter base fabric tears sooner at flex points. Batch-level weight verification at the production stage removes this uncertainty before the shipment leaves the facility [NEED_CITE: coated fabric weight verification methods per ISO testing protocols].
Roll-to-Roll Consistency Across a Container Load
When a distributor or fabricator orders multiple rolls of PVC tarpaulin roll wholesale, colour uniformity between rolls becomes critical. A visible shade difference between two panels installed side by side on a truck curtain or a tent roof triggers rejection. Coating formulation control and pigment batching across the full production run keep every roll within the same colour window. Our 500 gsm PVC coated rolls are produced in continuous campaigns so that the dye lot remains identical from the first core to the last.
Container Loading and Dispatch for Wholesale Buyers
Wholesale roll buyers need to know exactly how many rolls fit in a container and how the weight distributes. A 20-foot or 40-foot container loaded with PVC tarpaulin roll wholesale stock requires a packing plan that accounts for roll diameter, core length and total net weight. Each shipment is accompanied by a roll packing list detailing roll count, individual weight and the loading sequence, giving the buyer a clear record before the container is sealed [NEED_CITE: container loading practices for coated fabric rolls].
How 500 gsm and 1000D Base Fabric Work Together
The 1000D denier base fabric provides the structural skeleton of this roll stock. Denier describes the yarn thickness, and a 1000D weave resists tear propagation better than lighter denier options. The 500 gsm total weight reflects both the base fabric and the PVC coating applied to it. A high denier paired with a controlled coating weight produces a fabric that handles well on cutting tables and holds heat-welded seams under flex. Waterproof performance at ≥20KPa anti-permeable means the coating layer resists water penetration under sustained hydrostatic pressure, a property tied directly to coating thickness and adhesion to the base weave. Low-temperature flexibility to -30°C ensures the PVC compound does not embrittle during cold-climate storage or deployment, keeping the roll workable even in winter conditions.
The Cost of Skipping Pre-Shipment Weight Checks
Accepting a roll shipment without independent GSM verification creates downstream problems that compound with every cut. A tarpaulin distributor who discovers underweight material after resale absorbs return costs and reputation damage. A tent manufacturer cutting panels from lighter rolls may find the finished product fails the tensile requirements specified by the end customer. For PVC tarpaulin roll wholesale buyers, the financial exposure grows with container volume. Pre-shipment inspection with documented per-roll weight measurement is the checkpoint that prevents these losses [NEED_CITE: pre-shipment inspection standards for textile roll goods].
Production Capability Behind Every Roll
Three full production lines and 36 sets of professional equipment provide the capacity to fulfil large PVC tarpaulin roll wholesale orders within typical multi-week lead times. A 10-person R&D team develops custom width, colour and print samples within days, giving distributors a fast path from inquiry to approved sample. Dedicated QA and QC stations at each coating and winding stage catch deviations before the roll reaches the packing area. The heat combined with high-frequency coating method produces consistent coating adhesion across the full roll width, which is essential for reliable heat-welding during fabrication. Full material specification sheets, packing lists and certificates of origin accompany every dispatch, giving importers the documentation required at destination customs.
Documentation & Verification
- Material specification sheet stating 500 gsm weight, 1000D base fabric and coating type
- Pre-shipment inspection record with per-roll weight verification against stated GSM
- Roll packing list showing roll count, net weight and container loading arrangement
- ISO and CE certificates supporting export compliance for destination markets
- Flame retardant test documentation available in flame retardant grades — confirm the grade required for your market
Fabrication, Handling & Storage
- High-frequency heat welding suits the 500 gsm PVC coating for strong, watertight seams
- Store rolls upright on cores to prevent flat-spot creases in the 1000D base fabric
- Allow cold rolls to reach ambient temperature before unrolling to avoid coating stress at -30°C rated flexibility
- Use sharp rotary blades on the PVC coated surface to prevent base fabric fraying during cutting
- Avoid prolonged compression stacking to maintain coating integrity across the roll width
What to Include in Your Inquiry
Provide the roll widths and lengths your cutting operation requires so we can confirm stock availability or custom production timelines. Specify whether you need rolls only or finished cut sizes with edge reinforcement. If your market mandates flame retardant or anti-mildew performance, state the applicable standard so we can match the correct grade and supply supporting test documentation with your PVC tarpaulin roll wholesale shipment.
Frequently Asked Questions
Q: How is GSM verified on each roll before shipment?
A: Every roll is individually weighed on calibrated scales during the pre-shipment inspection stage. The measured weight is recorded against the stated 500 gsm specification and included in the inspection report. Rolls that fall outside the acceptable tolerance are pulled from the batch before container loading, so the PVC tarpaulin roll wholesale order you receive matches the weight on your quotation.
Q: How do you control colour consistency across rolls in the same order?
A: Rolls for a single PVC tarpaulin roll wholesale order are produced in the same coating campaign using a single pigment batch. This keeps the dye lot identical across all rolls in the container. Colour reference standards are checked at the winding station, and any roll showing visible deviation is removed before packing.
Q: What stock widths and roll lengths are available for immediate dispatch?
A: Standard roll widths and lengths are held in stock for fast dispatch to wholesale buyers. For non-standard widths or custom lengths, our production lines can accommodate custom orders with typical multi-week lead times. Submit your required dimensions with your inquiry and we will confirm availability or production scheduling for your PVC tarpaulin roll wholesale order.
Q: How is roll stock packed and loaded for container shipping?
A: Each roll is wrapped and labelled with its net weight and dimensions. A roll packing list is prepared showing the total roll count, individual weights and the container loading sequence. This plan is shared with the buyer before dispatch so the container loading of your PVC tarpaulin roll wholesale order is fully documented and traceable.
Q: What is the minimum order quantity for custom width or colour rolls?
A: Custom width, colour and print orders have minimum quantities that depend on the specification and the production run required. Our R&D team develops samples within days so you can approve the material before bulk production begins. Contact us with your target specification and annual volume to receive a quotation with the applicable minimum for your PVC tarpaulin roll wholesale requirements.
