Description
Roll-to-Roll Consistency — Every PVC coated tarpaulin roll leaves our facility with verified coating weight and documented base fabric denier, supported by pre-shipment inspection records that confirm batch uniformity across your entire container load.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | PVC Coated Tarpaulin |
| Base Fabric Yarn Count | 500D×500D / 500D×840D / 500D×1000D / 1000D×1000D / 1000D×1300D / 1300D×1300D / 1000D×2000D |
| Weight Range | 350 GSM / 400 GSM / 420 GSM / 500 GSM / 600 GSM / 650 GSM / 750 GSM / 900 GSM |
| Total Thickness | 0.29 mm – 0.65 mm |
| Mesh Density | 30×19 / 20×20 / 30×15 |
| Tensile Strength (Warp) | 1650 N – 3900 N (test basis not stated in source) |
| Tensile Strength (Weft) | 1600 N – 3500 N (test basis not stated in source) |
| Coating Material | PVC on polyester base fabric |
| Key Features | Water resistant, waterproof; flame retardant grades available — confirm the grade required for your market; anti-UV treatment available — confirm test basis for your region |
| Brittle Temperature | ≤ -50 °C to -60 °C |
| Softening Temperature | ≥ 80 °C |
| Standards & Certification | ISO, CE |
Application Suitability
| Application | Exposure & Requirement |
|---|---|
| Tarpaulin distribution and regional resale | Multiple GSM grades stocked in roll form, batch-consistent colour for downstream cutting and fabrication |
| Tent and awning manufacturing | Roll-fed cutting and high-frequency welding, requiring uniform coating thickness for reliable seam strength |
| Truck side curtain and trailer cover fabrication | Constant flexing at load points, road debris abrasion, sustained UV exposure during transit |
| Inflatable and membrane structure production | Air-holding integrity, heat-welded panel joints, dimensional stability under tension |
Why Wholesale Buyers Lose Money on PVC Tarpaulin Roll Orders
Batch colour variation and unverified GSM are the two most common reasons wholesale PVC coated tarpaulin roll shipments get rejected at the warehouse.
A distributor orders six rolls of 650 GSM navy blue, and when they arrive, two rolls read noticeably lighter under daylight. The entire batch must be sorted, some rolls are downgraded, and your customer notices the mismatch on a single truck side curtain. This is not a rare event — it happens when coating weight is controlled by line speed alone without per-roll verification. [NEED_CITE: batch colour consistency standards for coated textile rolls per ISO 105 series]
The same logic applies to weight. If the GSM stated on the quotation is never measured on the finished roll, you may be paying for 650 GSM and receiving material closer to 580 GSM. Over a full container load, that shortfall compounds into both margin erosion and field failures that trace back to your brand, not your supplier.
Stocking the Full GSM Range Under One Supplier
Distributors typically need lightweight grades for temporary covers and heavy-duty grades for permanent truck curtains and industrial enclosures. Sourcing these from separate mills introduces colour drift, coating chemistry differences, and incompatible heat-sealing parameters when your fabricator welds panels from different origins. Consolidating your PVC coated tarpaulin roll wholesale orders under a single production facility keeps the base fabric weave, PVC compound formulation, and surface finish aligned across every grade you stock.
Container-Load Planning by Roll Count and Weight
Roll packing, bale packing, and carton options are available to match your warehouse handling equipment and downstream cutting lines. Heavier GSM grades consume more weight per linear metre, so container loading plans must balance roll count against gross weight limits. Our dispatch team provides a loading plan per shipment that maps roll diameter, width, and pallet configuration to your container dimensions. [NEED_CITE: standard 20-foot and 40-foot container weight limits for coated fabric roll cargo]
Reading GSM, Denier, and Mesh Density Together
Weight in GSM tells you how much PVC coating sits on the base fabric, but it does not tell you how that coating is distributed or what the underlying polyester yarn is doing. A 500 GSM roll woven at 500D×500D with a 20×20 mesh carries more coating per yarn intersection than a 500 GSM roll at 1000D×1000D with a 30×19 mesh, yet the latter may deliver higher tensile strength because the yarn itself is heavier. For distributors advising fabricators, specifying both denier and mesh density alongside GSM prevents mismatches between what the roll feels like in hand and how it performs under tension on a truck frame or tent structure. Tensile values across the available grades range from 1650 N to 3900 N in the warp direction, reflecting this interplay between yarn weight and coating contribution.
The Cost of Underspecifying Roll Stock
When a wholesale buyer selects a GSM grade based on price alone, the downstream consequences are rarely visible until the fabricated product is in service. A truck curtain made from a roll that is lighter than specified will flex and abrade at the tie-down points faster than expected, generating warranty claims that the distributor must absorb. Flame retardant grades that lack documentation for the destination market can cause an entire container to be held at customs or rejected at a construction site inspection. [NEED_CITE: fire classification documentation requirements for PVC coated fabrics in European and North American building codes]
Production Capability Behind Every Roll
Three full production lines and 36 sets of professional equipment support the volume requirements of container-load PVC coated tarpaulin roll wholesale orders without sacrificing per-roll inspection. A dedicated 10-person R&D team develops colour matches and custom width samples within days, letting you verify appearance and weld behaviour before committing to bulk. Every production stage carries QA checkpoints, and 100% inspection before dispatch means each roll is weighed and visually checked against the order specification. Nearly three decades of focused coated fabric production underpins the process control that keeps GSM and colour consistent from the first roll to the last in your order.
Documentation & Verification
- Material specification sheet listing GSM, base fabric denier, mesh count, and coating type per roll grade
- Pre-shipment inspection record confirming weight and colour consistency across all rolls in the order
- Roll packing list with per-roll identification and container loading plan for customs clearance
- Certificate of origin included for preferential tariff treatment at destination
- Test reports for flame retardant and anti-UV grades supplied where applicable to the selected specification
Fabrication, Handling & Storage
- Heat-seal temperature windows vary by GSM grade — confirm weld parameters on a sample strip before full-panel welding
- Store rolls upright on pallets to prevent flat-spot creasing that shows through on finished truck curtains
- Unroll and allow heavier GSM grades to relax before cutting to reduce dimensional drift on long panels
- Avoid dragging roll ends on concrete floors to protect the edge wrapping and first metres of coating
- Clean finished products with mild detergent only; solvent-based cleaners may soften the PVC coating surface
What to Include in Your Next Roll Inquiry
Specify the GSM grade, base fabric denier, and roll width you need, along with the annual volume your operation consumes. If your market requires flame retardant or anti-UV certification, state the standard your end users must meet so we can match the correct treatment grade. Let us know whether you need stock colours or a custom colour match, and whether sample rolls are required for weld testing before the bulk order ships.
Frequently Asked Questions
Q: How is GSM verified on each roll before shipment, and what documentation comes with the order?
A: Every roll is weighed and measured for coating thickness during the pre-shipment inspection. The inspection record confirms that each roll matches the GSM grade stated on your purchase order. This record, along with a material specification sheet and roll packing list, is included in the shipping documentation package.
Q: What is the minimum order quantity per colour and per GSM grade?
A: Minimum quantities depend on the specific GSM grade, roll width, and colour you select. Standard stock grades in common widths typically carry lower minimums, while custom colours and non-standard widths require larger batch runs to maintain coating consistency. Request a quotation with your target specifications for exact figures.
Q: How do you control colour consistency across multiple rolls in a single wholesale order?
A: Colour matching is locked to a reference sample approved before production begins. All rolls in the same order are coated from the same PVC compound batch. The pre-shipment inspection includes a side-by-side visual check under controlled lighting to confirm that no visible variation exists between rolls.
Q: What custom widths and roll lengths can be supplied, and what are typical lead times?
A: Custom widths are available across the full GSM range to reduce cutting waste for your specific fabrication patterns. Roll lengths can be adjusted to match your production run size. Lead times depend on order volume and whether custom colour matching is required — confirm your delivery schedule at the inquiry stage.
Q: How are rolls packed for container shipping to prevent transit damage and creasing?
A: Roll packing is the standard method, with each roll wrapped and secured to prevent movement during ocean transit. Bale packing and carton options are also available depending on your warehouse handling preferences. A container loading plan is provided with every shipment to optimise roll orientation and weight distribution.
