Description
Coating Consistency — Every roll of PVC coated tarpaulin undergoes weight verification at each production stage to ensure GSM matches the specification before dispatch.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | PVC Coated Tarpaulin |
| Base Fabric | High-strength polyester mesh fabric |
| Coating Material | PVC |
| Coating Method | Laminated technology & Hot-melt Coating technology |
| Weight (GSM) | 350gsm / 420gsm / 500gsm / 550gsm / 600gsm / 750gsm |
| Total Thickness | 0.32mm / 0.35mm / 0.4mm / 0.45mm / 0.5mm / 0.65mm |
| Roll Width | 2m / 2.1m |
| Roll Length | 75m (2m width) / 50m (2.1m width) |
| Color | Blue / Red / Yellow / Light blue / Grey (Customized) |
| Waterproof | 100% Waterproof |
| UV Treatment | UV Stable (test basis not stated in source) |
| Flame Retardant | Available in flame retardant grades — confirm the grade required for your market |
| Anti-Mildew | Stated |
| Anti-Static | Stated (standard not confirmed) |
| Cold Crack Resistance | Stated |
| Repair Method | Weldable seams |
| Service Life | 3–7 years under normal circumstances |
| Recyclability | 100% Recyclable |
| Certifications | ISO 14001, ISO 45001, CE, RoHS |
Application Suitability
| Application | Exposure & Requirement |
|---|---|
| Truck awning and side curtain | Constant flexing at load points, road debris abrasion, prolonged UV and weather exposure |
| Cargo ship cover | Salt air corrosion, wind uplift forces, continuous moisture contact |
| Tent and awning structure | Welded seam integrity under tension, colour matching across panels, UV degradation |
| Fish tank and pool liner | Permanent water immersion, chemical balance exposure, puncture from substrate |
| Equipment coverings | Outdoor storage exposure, dust and moisture ingress prevention, repeated handling |
What Roll-to-Roll Consistency Actually Means for Wholesale Buyers
Colour drift and GSM shortfall between rolls in one shipment cost distributors more than the fabric itself.
When a container arrives with rolls that vary in shade, the fabric cannot be sold to end users who install panels side by side on truck curtains or tent structures. When the GSM on arrival falls below the quotation, downstream fabricators face warranty claims from their own customers. These are not theoretical concerns — they represent a recurring pattern in coated fabric sourcing where the sample approved at order stage does not match the production batch [NEED_CITE: coating weight verification methods per ISO 3375 for textile fabrics]. For PVC coated tarpaulin roll stock, batch consistency is the metric that determines whether a wholesale shipment can be redistributed without sorting, re-grading, or absorbing returns.
Stocking Multiple Weight Grades Without Sacrificing Uniformity
Tarpaulin distributors typically need to hold inventory across several GSM options to serve different customer segments — lighter grades for temporary covers, heavier grades for transport and industrial use. This PVC coated tarpaulin roll wholesale range covers 350gsm through 750gsm, allowing a single supplier relationship to fill multiple stock positions. The laminated and hot-melt coating process maintains adhesion and coating weight within defined tolerances across each production run, so rolls from different GSM grades still share the same base fabric construction philosophy and weldability characteristics.
Container Loading Efficiency for Cross-Border Shipments
Standard roll dimensions of 2m × 75m and 2.1m × 50m are sized to maximise container utilisation. When ordering mixed grades and colours in one shipment, the roll packing list details count, weight and cubic volume per SKU so logistics planners can calculate loading before dispatch. Custom widths are available for buyers whose downstream cutting patterns generate excessive waste from standard rolls — the key is specifying these at inquiry stage so the production schedule accommodates non-standard slitting [NEED_CITE: coated fabric roll width tolerances and slitting standards].
Understanding How Coating Method Affects Downstream Fabrication
The choice between laminated and hot-melt coating technology directly influences how the fabric behaves during fabrication. Laminated PVC coated tarpaulin typically delivers higher peel strength between the coating and the polyester mesh, which matters when welded seams are subjected to repeated flexing on truck side curtains. Hot-melt coated fabric offers a smoother surface profile, which benefits pattern printing and produces cleaner weld beads. Both methods produce fully waterproof material, but the adhesion characteristics differ — fabricators running high-frequency welding equipment should request sample rolls to dial in temperature and dwell time settings before committing to a bulk order.
The Hidden Cost of Specifying on Price Per Kilogram Alone
Buyers who evaluate PVC coated tarpaulin roll stock purely on cost per kilogram often discover that a lower-priced roll delivers less usable area per tonne due to thickness variance, or that the base fabric denier is reduced to hit the price point while maintaining stated GSM. A lighter base fabric with heavier coating may meet the weight specification but will show lower tear propagation resistance — the coating carries the weight while the mesh carries the strength [NEED_CITE: relationship between base fabric denier and tear strength in coated textiles per ISO 1421]. When rolls fail during fabrication or in end use, the cost of rework, replacement shipments and damaged customer relationships far exceeds the initial saving. Procurement decisions should weigh the material specification sheet against the actual application stress, not just the unit price.
Why Sourcing Roll Stock Here Supports Your Redistribution Model
Three full production lines running dedicated coating schedules allow simultaneous production of multiple GSM grades without cross-contamination between runs. The 10-person R&D team develops colour matches and print proofs within days, so custom orders do not stall behind extended sampling cycles. Pre-shipment inspection covers every roll for weight, colour reference and dimensional accuracy — not a spot check on a statistical sample. The QA process records results roll by roll, generating documentation that distributors can pass through to their own customers as proof of specification compliance. Container loading plans are prepared before dispatch so buyers know exactly what is on the water.
Documentation & Verification
- Material specification sheet stating GSM, base fabric denier, coating method and colour reference for each roll grade
- Pre-shipment inspection record with actual weight measurement per roll against purchase order specification
- UV and flame retardant test reports supplied with applicable grades upon request
- Roll packing list showing roll count, individual weight and total shipment weight for container planning
- Certificate of origin and customs documentation prepared for cross-border shipment clearance
Fabrication, Handling & Storage
- Hot-melt coated rolls weld cleanly at standard high-frequency settings — test sample before bulk fabrication
- Laminated grade seams tolerate higher flex cycles on truck curtains due to stronger coating-to-mesh adhesion
- Store rolls upright on pallets to prevent flat-spot creasing across the 2m or 2.1m width
- Allow cold-stored rolls to reach ambient temperature before unrolling to avoid coating crack at low GSM grades
- Acrylic surface finish on gloss grades accepts solvent-based printed paint for branding and pattern runs
- Welded repairs on 550gsm and above hold reliably with standard PVC weld tape and hot air equipment
Before You Send an Inquiry
To get an accurate quotation with realistic lead times, share the GSM grades and colours you need to stock, your typical order volume by container load, and whether you require standard roll sizes or custom widths for your cutting patterns. If your market mandates specific fire classification or anti-static certification, state the standard your end users require so the correct grade is matched at the quotation stage.
Frequently Asked Questions
Q: How is GSM verified on each roll before it ships?
A: Every roll passes through a weight check at the coating stage and again during pre-shipment inspection. The recorded GSM is logged against the roll number on the inspection record, so you receive documentation showing the actual weight matches your purchase order specification rather than a batch average.
Q: How do you maintain colour consistency across multiple rolls in one order?
A: Colour is controlled against a reference standard during coating, and rolls from the same production run are compared side by side before packing. This catches drift that would become visible when your customers install adjacent panels on truck curtains or tent structures.
Q: What are the standard roll sizes and how many fit in a container?
A: Standard rolls ship at 2m × 75m or 2.1m × 50m. Roll count per container depends on the GSM grade ordered — heavier grades weigh more per roll and reduce total count. A detailed container loading plan with roll count and total weight is provided at the quotation stage.
Q: What is the minimum order for custom width, colour or printing?
A: Minimums depend on the specific customisation. Non-standard widths require slitting setup, while custom colours need dedicated coating runs. Share your required width, colour reference and annual volume so a realistic minimum and lead time can be confirmed for your PVC coated tarpaulin roll wholesale order.
Q: What documentation comes with each bulk shipment?
A: Each consignment ships with a material specification sheet, pre-shipment inspection record, roll packing list, certificate of origin and customs support documents. Test reports for UV stability and flame retardant grades are included where applicable to the grades in your order.
