Description
Batch Colour Consistency — every roll and cut sheet in your container ships with a documented GSM and colour inspection record before dispatch.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | PVC Coated Tarpaulin Sheet |
| Dimensions | 12m x 12m (Custom sizes available: 8’x10′, 10’x12′, 12’x16′, 16’x20′, 20’x20′, 20’x30′) |
| Weight | 650g/m² |
| Base Fabric Denier | 1000D polyester yarn |
| Coating Material | PVC |
| Coating Technology | Lamination technology and hot melt coating |
| Thickness | 0.70–1.0 mm (heavy-duty grade) |
| Tensile Strength | Warp 2000–2500 N/5cm, Weft 1800–2200 N/5cm |
| Colour Options | Blue, Blue/Orange, Green, Grey, Black, Clear, Grey/Green, Orange, or Custom |
| Flame Retardant Grade | Flame retardant (grade not stated in source — confirm the grade required for your market) |
| UV Treatment | Anti-UV (test basis not stated in source — request test report where applicable) |
| Anti-Static | Anti-static treatment (standard not stated in source — verify site compliance requirement) |
| Cold Resistance | Cold resistant cracking |
| Anti-Mildew | Mold proof |
| Waterproof Rating | Waterproof |
| Fabrication | Eyelets and reinforced hems |
| Standards | ISO, CE (verify applicability to specific product grade) |
Application Suitability
| Application | Exposure & Requirement |
|---|---|
| Heavy truck tarpaulin | Constant road vibration, UV exposure, wind uplift on flatbed loads, tie-down abrasion at eyelet points |
| Trailer side curtain and load cover | Repeated flexing at weld seams, fuel and exhaust residue contact, high-speed airflow stress |
| Construction site equipment cover | Puncture risk from sharp edges, prolonged outdoor weathering, site dust and chemical splash |
| Agricultural and farm machinery cover | Moisture ingress, organic matter contact, seasonal UV exposure, storage in unventilated sheds |
| Large material pile cover | Sustained wind load, water pooling on flat surfaces, UV degradation over extended deployment |
Why Roll-to-Roll Weight Consistency Matters More Than the GSM Number on the Quotation
A stated 650gsm means little if the roll that arrives weighs less.
Buyers in the wholesale tarpaulin trade frequently encounter a gap between quoted weight and delivered weight. A PVC coated tarpaulin roll specified at 650g/m² may arrive lighter because the coating weight was reduced during production without notification. This is not a minor variance — it directly affects tensile strength, tear resistance, and the service life of the finished sheet. When you are buying by the container, a shortfall on every roll compounds into a material that underperforms against the specification your end users expect [NEED_CITE: pre-shipment GSM verification methods for coated fabrics].
The problem extends beyond weight alone. Roll-to-roll colour drift across a single batch creates visible mismatch when sheets are installed side by side on adjacent trailers or site enclosures. Wholesale buyers absorb the cost of sorting, returning, or discounting affected stock.
Roll Stock Availability and Container Loading Planning
Wholesale tarpaulin procurement depends on predictable lead times and efficient container utilisation. This 12m by 12m PVC coated tarpaulin sheet is produced on one of three full production lines equipped with lamination and hot melt coating technology, supporting volume orders with consistent throughput. Cut sheets and roll stock can be consolidated into full container loads with documented roll counts and weights for logistics planning.
Stock widths and standard cut sizes reduce lead time exposure. When your order includes custom dimensions such as 8’x10′ or 20’x30′, the production schedule accounts for fabric cutting, eyelet insertion, and hem reinforcement as integrated steps rather than sequential bottlenecks.
Batch Colour Control Across Wholesale Orders
Colour consistency is a frequent source of dispute in bulk PVC coated tarpaulin roll and wholesale purchases. Orders spanning multiple rolls or cut sheets require that pigment dosing, coating temperature, and curing conditions remain stable across the entire production run. A visible colour shift between two sheets installed on the same trailer fleet damages your reputation with the end user, even if the fabric itself performs to specification [NEED_CITE: colour measurement standards for PVC coated textiles].
Our production process holds coating parameters within controlled tolerances across each batch. Pre-shipment inspection includes visual colour comparison against the approved reference, and any roll falling outside the acceptable range is held before packing.
Understanding the Specification Sheet: What Each Parameter Actually Controls
The 1000D polyester base fabric provides the structural backbone of this material. Denier alone does not determine strength — it is the combination of yarn count, weave density, and knitting pattern that governs how the fabric distributes load. A 1000D base in a tight weave resists tear propagation far better than the same denier in a loose construction, which is why tensile test values (warp 2000–2500 N/5cm, weft 1800–2200 N/5cm) should always be read alongside the base fabric specification rather than in isolation.
Hot melt coating and lamination technology produces a different bond structure compared to knife-over-roll or calender coating. The PVC penetrates and encapsulates the base yarns, creating adhesion that resists delamination at the weld line — the point where most tarpaulin failures originate under load flexing. This coating method also supports consistent weight distribution across the roll width, reducing the risk of thin spots that compromise waterproofing.
Flame retardant, anti-UV, and anti-static treatments are available for specification depending on the end-use environment. Each treatment involves distinct chemistry and testing protocols. Confirm the grade and standard required by your destination market before placing the order, as fire classification requirements vary significantly between regions [NEED_CITE: flame retardant classification systems for coated fabrics].
The Cost of Choosing the Wrong Specification
Selecting a lighter GSM to reduce per-unit cost often surfaces as premature failure in the field. A 650gsm heavy-duty sheet replaced after a single season costs more in labour, downtime, and reputational damage than specifying the correct weight from the outset. Weld seams on underweight material fail before the fabric body does, particularly at the points where truck loads flex most during transit.
Batch inconsistency carries a different hidden cost. When rolls within the same shipment vary in weight or colour, the buyer faces sorting delays, partial returns, and production rescheduling. For wholesale distributors supplying multiple end users, one inconsistent shipment can trigger complaints across an entire customer base [NEED_CITE: PVC coated fabric weld strength testing per ISO standards].
Specifying flame retardant or anti-static treatment without confirming the applicable standard leads to site rejection. A construction contractor or mining operator cannot use material that lacks the documentation their safety auditor requires, regardless of whether the fabric itself resists ignition.
Why Procure This Grade Through This Facility
Three full production lines and 36 sets of professional equipment support bulk output without sacrificing coating consistency. Each roll and sheet passes through dedicated QA/QC checkpoints, with 100% inspection before shipment — not sample-based auditing.
A 10-person R&D team handles custom sizing, colour matching, and sample development within days. If your order requires non-standard cut sizes or specific eyelet spacing, samples are produced and approved before the full run begins.
Nearly 30 years of focused coated fabric production means the process controls around coating weight, adhesion, and curing are established routines, not experimental variables. Export documentation, packing lists, and customs support are standard for every container shipped to wholesale buyers.
Documentation & Verification
- Material specification sheet stating 650g/m² weight, 1000D base fabric denier, and hot melt coating method per roll
- Pre-shipment inspection record confirming GSM, colour match, and 12m x 12m dimensions before dispatch
- Roll packing list with weight and sheet count for container loading and freight planning
- UV, flame retardant, and anti-static test reports provided where treatments are specified and confirmed
- Certificate of origin and customs documentation included with every export shipment
Fabrication, Handling & Storage
- Hot air welding at correct temperature and speed to maintain adhesion across the 650g/m² lamination coating layer
- Reinforced hems and eyelets positioned to distribute tie-down load across the 1000D base fabric weave
- Store rolls and sheets upright in dry conditions to prevent permanent creasing in the 0.70–1.0 mm heavy-duty material
- Allow cold-stored sheets to reach ambient temperature before unfolding to avoid cracking in cold resistant PVC coating
- Clean with mild detergent only — avoid solvents that degrade the anti-UV and anti-static surface treatment layer
- Custom cut sizes from 8’x10′ to 20’x30′ should be planned against roll width to minimise offcut waste
What We Need to Quote Your Order Accurately
Provide the application environment — whether these sheets will cover truck loads, enclose construction sites, or protect agricultural equipment — along with the expected exposure conditions. If your destination market requires fire classification or anti-static certification, specify the standard so we can confirm treatment compatibility before production.
Indicate the cut sizes you need from the available range, the quantity per size, and whether you require roll stock or finished sheets with eyelets and hems. Colour preferences or custom Pantone references should be included with the initial inquiry to allow sample development.
Frequently Asked Questions
Q: How is the 650g/m² weight verified before my order ships?
A: Every roll and cut sheet undergoes pre-shipment inspection with a documented GSM check against the quoted specification. The inspection record travels with your shipment so you can cross-reference on arrival. If your receiving warehouse uses independent weighing, the documented values provide a baseline for comparison.
Q: Can I order mixed sizes in a single container shipment?
A: Yes. Custom dimensions including 8’x10′, 12’x16′, and 20’x30′ can be combined in one container load. Each size is listed separately on the packing list with sheet count and weight, so your warehouse team can identify and sort on receipt without opening every bundle.
Q: How do you control colour consistency across multiple rolls and sheets?
A: Pigment dosing and coating parameters are held within controlled tolerances for each production batch. Pre-shipment inspection includes visual comparison against the approved colour reference. Any roll or sheet outside the acceptable range is held before packing rather than included in your shipment.
Q: Are fire-retardant test reports provided for construction site compliance?
A: Flame retardant treatment is available for this 650g/m² grade. The specific fire classification standard varies by market, so confirm the grade required for your site before ordering. Test reports are supplied when the applicable standard has been confirmed and the treatment applied accordingly.
Q: What is the typical lead time for custom colour or non-standard cut sizes?
A: Custom colours and sizes follow typical multi-week lead times depending on order volume and treatment requirements. Sample development is completed within days for approval before full production begins, ensuring the final product matches your specification before the production run is committed.
