Waterproof Fire Retardant PVC Tarpaulin Cover — PVC & polyester, 500D-500D yarn, 450-900 g/㎡, water resistant with flame retardant and anti-UV treatment.
- Complete range from roll stock to finished cut-to-size truck covers, with customisation on weight, colour, eyelet spacing and reinforced hems for transport and industrial applications.
- Double-sided PVC coating on polyester base delivers consistent tensile strength and reliable hot-air weld performance at high-flex seam points.
Supported by dedicated QA/QC at every production stage with 100% pre-shipment inspection and full documentation including test reports and certificate of origin at dispatch.
Description
Complete Custom Capability — a 10-person R&D team handles material selection, pattern printing, and custom sizing for PVC coated tarpaulin orders from sample to dispatch.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | PVC Coated Tarpaulin |
| Base Fabric | Polyester, 500D×500D |
| Coating Material | Double-Sided PVC Coating |
| Thickness Measurement | 450–900 g/m² (confirm the grade for this item) |
| Surface Characteristics | Smooth, leather-like texture |
| Water Resistance | Fully waterproof coated construction |
| Abrasion Resistance | Very strong |
| Flame Retardancy | Available in flame retardant grades — confirm the grade required for your market |
| UV Resistance | Anti-UV treatment available — test basis available on request |
| Repairability | Hot air weldable |
| Key Features | Water resistant, flame retardant options, anti-UV options, double-sided coating |
Application Suitability
| Application | Exposure & Requirement |
|---|---|
| Truck and trailer covers | Constant road vibration, tie-down abrasion, weather exposure, flex at seams |
| Machine and equipment covers | Outdoor storage, dust and moisture ingress, repeated removal and refitting |
| Wood and stockpile covers | Long-term UV exposure, wind uplift, moisture penetration into stock |
| Awning and tent fabrication | Tensioned spans, fold-line stress, colour consistency across panels |
| Construction site covers | Scaffold abrasion, debris impact, temporary weatherproofing of openings |
Why the Quoted GSM Rarely Matches the Roll You Receive
A stated weight on paper means nothing without a pre-shipment verification record tied to each roll.
When a PVC coated tarpaulin arrives lighter than the GSM on the quotation, the shortfall is rarely obvious until the fabric fails early in service. Buyers routinely discover the discrepancy only after welding panels together and noticing the material handles differently under tension. Some suppliers quote a target weight but run production at the lower tolerance boundary to save on raw material cost, leaving the buyer with a cover that does not perform as specified [NEED_CITE: tensile and tear test methods for coated fabrics per ISO 1421].
Selecting the Right Weight for the Cover You Are Building
The weight range across this PVC coated tarpaulin family spans from lighter awning grades to heavier transport cover grades. Choosing the correct GSM depends on the mechanical load the fabric will carry — a truck side curtain that flexes with every corner demands a heavier base fabric than a static equipment cover sitting in a yard. The 500D×500D polyester base provides a balanced tensile platform across the available weight options.
Treatment Options That Match Your Compliance Environment
Flame retardant and anti-UV treatments are available across the PVC coated tarpaulin range, but the grade must match the regulatory standard your end market enforces. A warehouse cover in the European Union faces different fire classification requirements than a mining ventilation curtain. Confirm the specific test standard with our R&D team before production so the correct additive package is applied and documented [NEED_CITE: DIN 4102 fire classification for building materials].
How Base Fabric and Coating Weight Interact
The 500D×500D polyester base determines the tensile ceiling of the fabric — the PVC coating adds puncture resistance, waterproofing, and abrasion protection but does not substantially increase tear strength. A heavier coating on the same base fabric improves surface durability without proportionally raising tensile values. This is why two rolls at different GSM levels can share the same tear propagation resistance while differing markedly in surface wear life.
What Happens When Colour Varies Across Rolls in One Order
When a buyer orders multiple rolls of PVC coated tarpaulin for a single truck fleet or tent project, even a slight shade shift between rolls becomes visible once panels are installed side by side. The result is either a visual mismatch that the end client rejects or a forced remaking of the entire order. Batch-to-batch colour control during compounding is the production variable that prevents this outcome [NEED_CITE: colour consistency standards in coated fabric production].
Why This PVC Coated Tarpaulin Source Reduces Procurement Risk
Three dedicated production lines allow bulk PVC coated tarpaulin orders to run with consistent coating weight and adhesion across every roll. The 10-person R&D team develops samples within days for custom sizing, colour matching, and treatment verification before full production begins. Each roll undergoes inspection at every production stage with a full pre-shipment check confirming GSM, colour reference, and surface finish against the purchase order.
Documentation & Verification
- Material specification sheet listing exact GSM, 500D×500D base fabric denier, and double-sided PVC coating type
- Test report for UV resistance or flame retardant grade where specified on the purchase order
- Pre-shipment inspection record with roll-by-roll GSM and colour verification
- Roll packing list with individual roll weights and dimensions for container planning
- Certificate of origin and customs documentation for export shipments
Fabrication, Handling & Storage
- Hot air welding suits the double-sided PVC coating — set temperature to match the specific GSM grade ordered
- Reinforce hem areas at tie-down points where the 500D base fabric carries the highest concentrated load
- Store rolls upright on pallets to prevent flat-spot deformation of the smooth leather-like surface
- Allow cold-stored rolls to reach ambient temperature before unrolling to avoid coating crack at fold lines
- Use mild detergent for cleaning — solvent-based products may degrade the PVC coating surface over time
What to Include in Your Inquiry
Provide the intended application and the environmental exposure the cover will face — outdoor UV, chemical contact, or fire classification requirements. Specify the roll width, GSM preference, and whether you need cut-to-size finished covers or roll stock for your own fabrication line. If colour matching or printed branding is required, share the Pantone reference or artwork so a sample can be produced for approval.
Frequently Asked Questions
Q: How is GSM verified before my PVC coated tarpaulin order ships?
A: Every roll is weighed and measured during the pre-shipment inspection. The inspection record states the actual GSM for each roll, compared against the value on your purchase order. This document is included with the shipping paperwork so you can cross-check on arrival.
Q: Which flame retardant grades are available for my market?
A: Flame retardant additives can be formulated to meet various international fire safety standards. The specific grade depends on your local regulation. Share the required standard during inquiry so the correct formulation is applied and a matching test report is supplied.
Q: How do you maintain colour consistency across multiple rolls?
A: Colour is compounded at the batch level before coating begins. Rolls within the same production run share the same compound batch. For large orders spanning multiple runs, a master colour reference is used at each stage and verified during pre-shipment inspection.
Q: What custom widths and lengths can be produced, and what are the minimums?
A: Width and length are adjustable to your specification, subject to line capability. Minimum order quantities depend on whether you are ordering standard stock grades or custom colours and treatments. Confirm your requirements during the quotation stage.
Q: Can I order finished cut-to-size covers or only roll stock?
A: Both options are available. You can order PVC coated tarpaulin in roll form for your own fabrication, or specify cut sizes with hem reinforcement and eyelet placement for a finished cover. Share the dimensions and finishing requirements in your inquiry.








