Process-Driven Roll Consistency — Three dedicated coating lines control GSM, colour and adhesion at every stage so each roll matches the spec sheet before it ships.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | PVC Coated Tarpaulin Roll / PE Tarpaulin Roll |
| Coating Material | PVC (coated fabric) / PE (HDPE weaving with LDPE lamination) |
| Base Fabric Denier | 500D / 1000D / 500D–2000D |
| Weight — PVC Medium | 400–500 GSM |
| Weight — PVC Heavy-Duty | 700–1000 GSM |
| Weight — PVC Super Heavy | 1100–1500 GSM |
| Weight — PE | 50–220 g/m² |
| Total Thickness — PVC Medium | 0.35–0.45 mm |
| Total Thickness — PVC Heavy-Duty | 0.70–1.0 mm |
| Total Thickness — PVC Super Heavy | 1.2–1.5 mm |
| Total Thickness — PE | 0.2–0.4 mm |
| Tensile Strength — PVC Medium | Warp 1500–2000 / Weft 1200–1800 N/5cm (test basis not stated) |
| Tensile Strength — PVC Heavy-Duty | Warp 2000–2500 / Weft 1800–2200 N/5cm (test basis not stated) |
| Tensile Strength — PVC Super Heavy | Warp 2500–3000 / Weft 2200–2800 N/5cm (test basis not stated) |
| Coating Method | Dipping (vinyl-coated polyester mesh) / Lamination (PE) |
| Roll Width | 6ft / 8ft / 10ft / 12ft or 2m / 4m / 6m |
| Roll Length | 100 yards / 100 meters or custom |
| Mesh Construction | Knitting and plain weave (vinyl-coated polyester mesh) |
| Waterproof | Fully waterproof coated construction |
| UV Treatment | Available — confirm grade required for your market |
| Flame Retardant | Available in flame retardant grades — confirm the grade required for your market |
| Anti-Mildew | Mildew proof and anti-aging treatment (test basis not stated) |
| Edge Reinforcement | PP rope reinforced hem on all four edges (finished tarpaulins) |
| Eyelets | Galvanized, every 3ft or 1 meter (finished tarpaulins) |
| Colour Options | Blue, Blue/Orange, Green, Grey, Black, Clear, Grey/Green, Orange, or custom |
| 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 |
| Industrial ventilation duct | Fire-retardant and anti-static compliance, continuous airflow, underground or aviation environment |
| Membrane and inflatable structure | Tensile load under wind uplift, welded seam integrity, long-term UV exposure |
| Pond and reservoir liner | Permanent water contact, soil chemistry, puncture from substrate |
| Tent and awning fabrication | Repeated folding, seam and weld strength, colour consistency panel to panel |
| Lumber, steel and coil tarpaulin | Heavy abrasion from load shifting, tie-down point stress, weather during transit |
Why Roll Weight Alone Fails to Predict Fabric Performance in the Field
GSM tells you how much material is on the roll — not how that material is distributed between base fabric and coating.
Buyers who specify PVC Tarpaulin Roll wholesale bulk orders on weight alone regularly discover that two rolls at the same GSM can behave very differently once fabricated. One may have a heavier coating masking a lighter base yarn, giving high stiffness but low tear resistance. The other may carry a denser mesh with a thinner coat, flexing better in cold weather yet offering less surface protection. [NEED_CITE: tensile and tear test methods for coated fabrics per ISO 1421]
Without a material specification sheet that separates base fabric denier from coating weight, there is no way to verify what you are actually paying for. This is why pre-production samples cut from the same production batch remain the most reliable check before a full container order ships.
Coating Process Control Across the Roll Range
When sourcing PVC Tarpaulin Roll wholesale bulk stock, consistency from the first metre to the last is what separates a usable shipment from one that generates waste. Dipping coating on the vinyl-coated polyester mesh allows PVC to penetrate the knit structure, building adhesion between yarn and coating rather than simply sitting on the surface. Lamination on the PE side bonds LDPE film to HDPE woven cloth under heat and pressure, requiring precise temperature control to avoid delamination at the edges. Both methods demand continuous monitoring of coating weight, and our in-process QA checks at every production stage keep the variation within tight bounds across the full width.
Colour and Surface Match Across Multiple Rolls
Distributors consolidating several grades into one container need every roll to match the colour reference on the purchase order — not just within the same batch but across orders placed weeks apart. Colour shift between rolls becomes visible the moment two panels hang side by side on a truck curtain or tent wall. [NEED_CITE: colour fastness and batch consistency standards for coated technical textiles]
Our R&D team develops custom colour samples within days and locks the formulation before production begins, so repeat orders pull from the same reference. Available in blue, green, grey, black, clear and custom shades, with the colour matched against the approved swatch at the inspection stage.
Reading the Spec Sheet: What GSM, Denier and Coating Weight Actually Mean Together
Weight in GSM is the sum of the base fabric plus the coating applied to both faces. A 1100–1500 GSM super heavy-duty roll achieves its tensile strength of 2500–3000 N/5cm warp through a dense 500D–2000D polyester mesh that carries the structural load, while the PVC coating protects the yarn from moisture and abrasion. A 400–500 GSM medium-duty roll uses a lighter mesh suited to awning and light cover applications where flexibility matters more than load-bearing capacity. The PE range from 50 to 220 g/m² relies on HDPE tape weave with LDPE lamination for waterproofing at a fraction of the weight, though with different tear behaviour compared to PVC coated fabric. Roll widths from 2 m up to 6 m affect how many seams a fabricator must weld — wider rolls mean fewer joins, less labour, and fewer potential failure points on the finished product.
The Cost of Underspecifying on a Container-Load Order
Ordering roll stock by price per metre without verifying the base fabric denier against the end-use leads to predictable failures. A truck side curtain made from a mesh that is too light for the flex cycle will crack at the weld line long before the coating itself degrades, forcing a warranty claim that costs more than specifying the correct grade upfront. Flame retardant or anti-static requirements for mining ventilation duct or construction membrane structures must be confirmed with a test report — without one, the material may fail site inspection and the entire installation faces removal. [NEED_CITE: fire-retardant compliance requirements for temporary structures and underground ventilation]
Batch-to-batch colour drift across a multi-roll order can halt a tent or awning production line when panels no longer match, turning a scheduling problem into a re-order delay.
What Production Capability Means for Your Roll Order
Nearly 30 years of coated fabric manufacturing translate into established process parameters for each GSM grade, reducing the trial-and-error that newer lines still face. Three full production lines and 36 sets of professional equipment support the volume needed for container-load PVC Tarpaulin Roll wholesale bulk orders without sacrificing the in-process checks that keep GSM and colour consistent. A dedicated 10-person R&D team handles custom width, colour and pattern printing requests, developing samples within days so approval happens before the production run starts. One hundred percent pre-shipment inspection means every roll is weighed, measured and checked against the specification sheet before packing, not after a complaint arrives. ISO and CE certification underpins the documentation chain that accompanies each shipment.
Documentation & Verification
- Material specification sheet stating exact GSM, base fabric denier and coating weight for each roll grade
- Pre-shipment inspection record confirming roll count, net weight and dimensional check before dispatch
- Roll packing list with container loading plan detailing roll count and weight distribution
- Test reports for UV treatment and flame retardant grades where applicable to your market
- Certificate of origin and full customs documentation for international container shipment
Fabrication, Handling & Storage
- Heat-weld super heavy-duty 1100–1500 GSM PVC rolls using higher temperature and longer dwell time to ensure coating penetration at the seam
- Store rolls horizontally on racking to prevent flat spots that distort the 6 m wide PE laminated fabric during unrolling
- Galvanized eyelet placement every 1 meter on finished tarpaulins distributes tie-down load across the PP rope reinforced hem
- Allow cold-stored PVC coated rolls to reach ambient temperature before unrolling to avoid coating stiffness and micro-cracking
- Clean gloss-finish PVC surfaces with mild detergent only — solvents can soften the coating and reduce weld integrity on rework
What to Include in Your Inquiry
Provide the end-use application, exposure conditions and any fire-retardant or anti-static compliance requirements for your target market. Specify the roll width, GSM grade, base fabric denier preference and colour reference so we can match samples before the production run. Indicate whether you need plain roll stock or finished tarpaulins with eyelets and reinforced hems, along with estimated annual volume for pricing alignment.
Frequently Asked Questions
Q: How do I verify the GSM of each roll matches my quotation on arrival?
A: Every roll undergoes a weight check during our 100% pre-shipment inspection. The inspection record states the measured GSM alongside the quoted value, and a material specification sheet ships with the order listing base fabric denier and coating weight separately so you can cross-reference on receipt.
Q: What is the maximum roll width and how does it affect container loading?
A: Rolls are available up to 6 m wide. Wider rolls reduce the total roll count per container but increase individual roll weight and handling requirements. We provide a container loading plan with the packing list showing roll count, weight distribution and stacking arrangement before dispatch.
Q: How do you control batch-to-batch colour consistency across a multi-roll order?
A: Custom colours are developed as samples by our R&D team and locked to a reference swatch before production. Each roll is checked against that swatch during in-process QA, ensuring panels cut from different rolls in the same order match when installed side by side.
Q: Can you supply custom width or length rolls, and what are the minimums?
A: Custom width, length, colour and pattern printing are handled by our 10-person R&D team with samples developed within days. Minimums depend on the grade and specification — include your target dimensions and annual volume in the inquiry so we can confirm feasibility and lead time.
Q: What test reports and certifications ship with each roll order?
A: ISO and CE certificates accompany every shipment. Where UV treatment or flame retardant grades are specified, test reports confirming performance are included. Confirm the exact standard your market requires — such as a specific fire classification — so we can match the documentation before production.
