Description
Roll-to-Roll Consistency — dedicated in-process QA checkpoints verify coating weight, GSM, and colour match across every roll before dispatch.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | PVC Coated Tarpaulin Roll |
| Base Fabric | HDPE woven scrim |
| Coating Material | LDPE lamination on both sides |
| Weight Range | 50gr/m2 ~ 220gr/m2 available — confirm the grade for your application |
| Total Thickness | 0.2–0.4 mm (8–16 mil) |
| Waterproof | Fully waterproof construction |
| UV Treatment | Available — test basis not stated in source, request report for your target market |
| Mildew & Anti-Aging | Treated for mildew resistance and anti-aging performance |
| Tear Resistance | Tear resistant HDPE woven construction |
| Color Options | Blue, Blue/Orange, Green, Grey, Black, Clear, Grey/Green, Orange, or custom matched |
| Standards | ISO 9001, ISO 14001, ISO 45001, CE |
Application Suitability
| Application | Exposure & Requirement |
|---|---|
| Swimming pool solid covers | Continuous UV exposure, pool chemical splash, tension under ratchet systems, seasonal deployment and storage |
| Pond and reservoir liners | Permanent water immersion, soil chemistry contact, puncture risk from substrate irregularities |
| General outdoor waterproof sheeting | Rain and weather cycling, sun exposure, wind-driven mechanical stress |
| Transport and storage protection | Abrasion from cargo surfaces, UV during open-air staging, repeated folding and handling |
| Tent and awning production | Fabrication by roll, heat-welded seams, colour consistency across panels |
Why Colour Drift Across Rolls Wastes More Than You Expect
When a PVC Tarpaulin Roll wholesale order arrives with visible shade differences between adjacent rolls, fabricators face panel rejection, re-cutting losses, and delayed shipment to end customers. The root cause is usually inconsistent pigment dosing during the coating or lamination stage rather than a different material altogether. Batch-to-batch colour control requires measurement at the coating head, not just a visual check at winding.
I have seen wholesale buyers receive ten rolls in a single container where three were noticeably warmer in tone. By the time the difference shows up next to an installed panel, the labour cost of removal and replacement already exceeds the material savings. [NEED_CITE: colour tolerance standards for coated fabric batches]
Stock Availability and Container-Ready Volume
Wholesale buyers and tarpaulin distributors need PVC Tarpaulin Roll inventory that loads predictably by roll count and weight into standard containers. Our three full production lines support concurrent runs in different GSM grades and colours, so mixed-SKU orders ship together rather than waiting on sequential scheduling. Roll packing on hard paper tubes with a protective tarpaulin outer wrap prevents edge crushing and surface scuffing during ocean freight.
Custom Colour Matching Without Prohibitive Minimums
Fabricators building brand-consistent pool cover lines or tent panels need colour accuracy that holds across every roll in a production run. Our 10-person R&D team develops custom colour samples within days, then locks the pigment formulation before bulk coating begins. This means a second order placed months later matches the first without requiring side-by-side comparison on the cutting table. [NEED_CITE: pigment formulation control in coated fabric manufacturing]
Understanding GSM, Coating Weight, and Tensile Strength Together
GSM alone tells you how much material is present per square metre, but it does not reveal how that weight is distributed between the HDPE base fabric and the LDPE coating layers. A roll with a heavier coating but a lighter base fabric may feel substantial yet tear more easily along the weave direction. Tensile strength comes primarily from the scrim density and yarn denier, while the coating contributes waterproof integrity, UV shielding, and surface abrasion resistance. Buyers specifying material for pool covers that must withstand ratchet tension need to evaluate both the base fabric specification and the total laminate weight together. Thickness in the 0.2–0.4 mm range across the available GSM grades gives fabricators a balance between flexibility for folding and stiffness for spanning pool frames. [NEED_CITE: relationship between scrim density and tensile performance in laminated fabrics per ISO 1421]
The Hidden Cost of Specifying on Price Per Roll Alone
Ordering PVC Tarpaulin Roll stock based on the lowest unit cost often leads to receiving material lighter than the quoted GSM, with thinner coating that fails to bond properly at welded seams. Fabricators then discover that heat-welded joints pull apart before the fabric itself shows wear, forcing warranty claims and damaging end-customer trust. [NEED_CITE: seam peel strength testing methods for coated fabrics] Colour inconsistency between rolls in the same batch compounds the problem when installed panels sit side by side, creating a patchwork appearance that no amount of post-installation cleaning can fix. Requesting a material specification sheet with GSM, base fabric denier, and coating weight per roll batch before confirming an order prevents these downstream failures.
Why Source PVC Tarpaulin Rolls From Jinxiang
Nearly 30 years of focused coated fabric production gives us deep process control over coating weight and adhesion consistency, which directly affects roll-to-roll uniformity. Three full production lines and 36 sets of professional equipment support the bulk volume that wholesale buyers and distributors require without compromising delivery schedules. A dedicated 10-person R&D team handles custom width, colour matching, and sample development so that trial orders convert to repeatable bulk specifications. Every roll undergoes inspection at multiple production stages, with 100% pre-shipment verification against the stated GSM and colour reference. ISO and CE certifications ship with every order, simplifying customs clearance and compliance documentation for importers across North America, Europe, and Asia.
Documentation & Verification
- Material specification sheet stating GSM, base fabric denier, and LDPE coating weight per roll batch
- Pre-shipment inspection record with roll-by-roll QA sign-off included in dispatch file
- Roll packing list with roll count, individual roll weight, and container loading plan
- ISO 9001, ISO 14001, ISO 45001, and CE certificates provided with every shipment
- UV treatment test report available upon request — confirm test standard required for your market
- Certificate of origin and customs documentation support for destination country requirements
Fabrication, Handling & Storage
- Heat-weld LDPE-coated rolls at temperatures matched to the specific GSM grade to avoid seam delamination
- Store rolls upright on hard paper tubes to prevent flat-spot deformation and edge creasing
- Allow cold-stored rolls to reach ambient temperature before unrolling to prevent coating micro-cracking
- Cut panels with sharp blades to avoid fraying the HDPE woven scrim at the edges
- Clean surfaces with mild detergent only; harsh solvents may degrade the LDPE lamination layer
- Plan cutting layout to maximise yield from each roll width and minimise offcut waste
Requesting a Quote — What We Need From You
Provide your target GSM grade, required roll width, and annual volume so we can recommend stock availability or custom production scheduling. If your end application involves pool covers with ratchet tension systems or prolonged UV exposure, specify the performance treatments required so we can match the correct formulation. Colour references in RAL or Pantone codes speed up sample development and ensure batch consistency across repeat orders. Let us know whether you need rolls only or finished cut-to-size sheets with hardware kits included.
Frequently Asked Questions
Q: How is GSM verified on arrival, and what documentation supports the quoted weight?
A: Every roll is weighed and measured during pre-shipment inspection, with results recorded on a roll-by-roll basis. The inspection report and material specification sheet ship with the order, giving you the data to verify GSM against your purchase specification upon receipt. We recommend cutting a sample square from each roll for independent weighing if your quality protocol requires it.
Q: How do you ensure colour consistency across multiple rolls in one order?
A: Pigment formulation is locked after sample approval and monitored at the coating stage throughout production. In-process QA checkpoints compare each roll against the approved reference under standardised lighting before winding. Rolls that fall outside the agreed tolerance are separated before packing, ensuring your order arrives with uniform colour throughout.
Q: What standard and custom roll widths and lengths are available?
A: Standard stock widths are available across the 50gr/m2 to 220gr/m2 range. Custom widths and roll lengths are produced to order, with sample approval before bulk runs. Our R&D team can develop a trial roll in your required dimensions so you can test fabrication yield and cutting efficiency before committing to a full container order.
Q: How are rolls packed to prevent damage during ocean freight?
A: Each roll is wound on a hard paper tube and wrapped in the same tarpaulin sheet material for outer protection. Rolls are loaded horizontally in containers with blocking and bracing to prevent shifting during transit. This packaging method prevents edge crushing, surface abrasion, and moisture ingress throughout the shipping period.
Q: What are the minimums and lead times for custom width, colour, or print on roll stock?
A: Custom colours and widths carry reasonable minimums that scale with order volume, and samples are developed within days for your approval before production begins. Lead times depend on the specific GSM grade, colour, and quantity requested. Contact us with your exact requirements for a confirmed production schedule and shipment date.
