Description
Bulk Roll Consistency — every PE tarpaulin roll leaving our Jinan facility is weighed and measured against the approved sample before dispatch, with inspection records provided so the GSM and color you ordered are what you receive.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | PE Tarpaulin Roll / Finished PE Tarpaulin |
| Material | HDPE weaving with LDPE lamination on both sides |
| Weight (GSM) | 50 g/m² to 220 g/m² available across the product family — confirm the specific grade for your order |
| Total Thickness | 0.2–0.4 mm / 8–16 mil / Custom |
| Lightweight Grade | 80–110 g/m², 0.18–0.22 mm, 8×8 mesh count |
| Medium Grade | 120–150 g/m², 0.22–0.28 mm, 10×10 mesh count |
| Heavy-duty Grade | 160–240 g/m², 0.30–0.35 mm, 12×12 mesh count |
| Roll Width | 2 m, 4 m, 6 m (6 ft, 8 ft, 10 ft, 12 ft) |
| Roll Length | 100 yards, 100 meters, or custom |
| Color Options | Blue, Blue/Orange, Green, Grey, Black, Clear, Grey/Green, Orange, or custom |
| Edge Reinforcement | PP rope in hem on all four edges (finished tarpaulins) |
| Eyelets | Galvanized, every 3 ft or 1 meter interval (finished tarpaulins) |
| Corner Reinforcement | Reinforced plastic corners (finished tarpaulins) |
| UV Treatment | Available — confirm the treatment level required for your application |
| Key Features | Waterproof, washable, tear resistant, mildew proof, anti-aging |
| Certification | ISO, CE |
Application Suitability
| Application | Exposure & Requirement |
|---|---|
| Agricultural covering | Continuous sun and rain exposure, need for lightweight yet tear-resistant material to protect crops and feed stock |
| Pond and reservoir lining | Permanent water contact, soil chemistry resistance, puncture risk from substrate irregularities |
| Warehouse and yard coverage | Stacking abrasion, wind uplift on temporary shelters, repeated deployment and folding |
| Truck and trailer tarpaulin | Road vibration, tie-down tension at eyelets, flex fatigue at load corners, weather during transit |
| Construction site protection | Dust and debris containment, scaffolding enclosure, equipment cover on uneven ground |
| Regional resale and converting | Roll-to-roll GSM and color consistency for cutting, welding, and eyeleting by local fabricators |
Why Roll-to-Roll GSM Consistency Matters More Than the Quoted Number
A PE tarpaulin roll that arrives lighter than the spec you paid for shifts the cost burden onto your downstream customers.
When you buy wholesale PE tarpaulin roll stock, the quoted GSM is the basis for your pricing, your product tiers, and your customer commitments. If rolls within the same container vary by a noticeable margin, your fabricators cut panels that underperform, and your resale customers receive material that does not match their sample. The gap between the number on the invoice and the number on the scale is one of the most common disputes in coated fabric procurement. [NEED_CITE: industry dispute frequency related to GSM deviation in imported tarpaulin rolls]
Controlling Weight Variance Across the Production Line
The HDPE base fabric is woven to a target denier and mesh count before lamination. At the lamination stage, LDPE coating weight is applied to both sides. Variance can enter at either step — a looser weave reduces base fabric weight, while inconsistent extrusion pressure shifts coating thickness. Our three full production lines run with dedicated process control at each stage, and every roll is sampled and weighed before it is cleared for packing.
Batch Color Matching for Multi-Roll Orders
PE tarpaulin roll stock ordered in volume often goes to multiple end users or regional distributors. If the blue in roll number forty differs visibly from roll number four, your customer notices the moment two panels are installed side by side. Color consistency is managed by locking the master batch formulation for the entire order and running all rolls in a single production campaign. [NEED_CITE: standard color measurement tolerance for batch-dyed polyethylene fabric]
Reading the Specification Sheet Before You Sign the Contract
A specification sheet should state the GSM, base fabric mesh count, and LDPE coating weight as discrete values, not as a combined range. When the mesh count and coating weight are separated, you can verify that a 120 g/m² medium-grade roll achieves its weight through a 10×10 weave and balanced coating rather than through excess lamination on a lighter base. This distinction affects tensile strength and long-term tear behavior. The lightweight grade at 80–110 g/m² with an 8×8 mesh delivers meridian tensile strength of 300–500 N/5cm and latitude strength of 250–450 N/5cm, while the heavy-duty grade at 160–240 g/m² with a 12×12 mesh reaches 900–1200 N/5cm meridian and 700–1000 N/5cm latitude. The relationship between mesh density and tensile performance is direct: a tighter weave distributes load across more yarns, reducing the chance of a single yarn failure propagating into a full tear. Coating weight, meanwhile, governs waterproof integrity and abrasion resistance at contact points.
The Hidden Cost of Specifying on GSM Alone
A buyer who selects material purely on a target GSM without verifying mesh count and coating balance may receive rolls that pass the weight test but fail in the field. A roll that reaches its GSM through heavy lamination on a sparse weave will show adequate waterproofing initially but will tear more easily when flexed or punctured. Conversely, a tightly woven base with minimal coating may offer strong tensile figures but allow water ingress at fold creases. The failure typically appears after the material has been in service for a season, by which time the shipment has been paid for and the supplier relationship is under strain. [NEED_CITE: tensile and tear test methods for coated fabrics per ISO 1421]
Why Volume Buyers Source PE Tarpaulin Roll Stock Here
Our facility in Jinan operates three full production lines with 36 sets of professional equipment dedicated to coated fabric, giving us the capacity to run large wholesale PE tarpaulin roll orders without compressing lead times. A 10-person R&D team handles custom color matching, width adjustments, and sample development so that your approval sample is produced on the same line as your bulk order. Dedicated quality control runs at every stage — base fabric inspection, lamination monitoring, and 100% pre-shipment inspection with documented results. Roll packing lists include container loading plans by roll count and weight, so your logistics team can plan before the goods leave the dock. Samples for custom requirements are developed within days, allowing you to confirm GSM, color, and hand feel before committing to a full container.
Documentation & Verification
- Material specification sheet stating GSM, base fabric mesh count, and LDPE coating weight per roll grade
- Pre-shipment inspection record confirming weight and color match against the approved sample
- Roll packing list with container loading plan by roll count and gross weight
- Certificate of origin and customs documentation for destination-country clearance
- ISO and CE certificates covering the production facility and quality management system
Fabrication, Handling & Storage
- Heat welding temperature should match the LDPE lamination grade — test on a roll sample before production runs begin
- Galvanized eyelets at 1-meter intervals distribute tie-down load; reinforce corner eyelets further on heavy-duty 160–240 g/m² grades
- Store rolls horizontally on pallets in shade; prolonged direct sun on stored rolls can affect the outer wrap layers
- Unroll and allow the fabric to relax in moderate temperatures before cutting to minimize dimensional shift
- Finished tarpaulins with PP rope hems should be folded along the same lines each time to avoid crease fatigue
What to Include in Your Inquiry
To move from a general PE tarpaulin roll inquiry to a firm quotation, specify the GSM grade or range your market requires, the roll widths that match your container loading plan, and the annual volume you expect to order. If you need custom color or dual-color combinations, provide a Pantone or physical sample. Confirm whether your downstream operation requires roll stock only or if finished cut sizes with eyelets and hems are needed.
Frequently Asked Questions
Q: How is GSM verified before shipment, and can I request a third-party weight test?
A: Every roll is sampled and weighed during our 100% pre-shipment inspection. The recorded values are logged in the inspection report provided with your shipment. If your purchasing policy requires an independent test, third-party inspection agencies can conduct weight verification at our facility before the container is sealed.
Q: What roll widths and lengths are available, and how do they affect container loading?
A: Standard roll widths are 2 m, 4 m, and 6 m, with imperial equivalents at 6 ft, 8 ft, 10 ft, and 12 ft. Roll lengths run to 100 yards or 100 meters as standard. We provide a container loading plan by roll count and weight so you can compare how different width and length combinations fill a 20-foot or 40-foot container.
Q: How is color consistency controlled across multiple rolls in a single order?
A: The master batch color formulation is locked for the entire production campaign, and all rolls for your order are run consecutively on the same line. Visual inspection against the approved sample is part of the pre-shipment check, and any roll that falls outside the tolerance band is pulled before packing.
Q: What is the MOQ for custom color or custom width PE tarpaulin rolls?
A: Custom colors and non-standard widths require a minimum production run that covers the line setup and master batch preparation. The exact MOQ depends on the width and grade selected. Submit your target color and dimensions, and we will confirm the minimum run size and lead time within our quotation.
Q: What documentation is provided with each shipment?
A: Each dispatch includes a material specification sheet, pre-shipment inspection record, roll packing list with loading plan, certificate of origin, and ISO and CE certificates. Additional test reports for UV treatment or other properties are available when the relevant treatment has been specified on your order.
