Coating Process Control — nearly 30 years focused on coated fabric, with dedicated QA at every production stage supporting fire-retardant and anti-static specification accuracy for technical applications.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | PVC Coated Tarpaulin Roll / Truck Tarpaulin Cover |
| Material | PVC + High-strength polyester mesh fabric |
| Coating Method | Laminated technology & Hot-melt Coating technology |
| Weight (GSM) | 350gsm / 420gsm / 500gsm / 550gsm / 600gsm / 750gsm (product family range — confirm grade at inquiry) |
| Total Thickness | 0.32mm / 0.35mm / 0.4mm / 0.45mm / 0.5mm / 0.65mm (product family range — confirm grade at inquiry) |
| Roll Width | 2m / 2.1m |
| Roll Length | 75m (2m width) / 50m (2.1m width) |
| Color | Blue / Red / Yellow / Light Blue / Grey (Customized) |
| Key Features | Cold crack resistance, anti-mildew, waterproof, color fastness |
| Flame Retardant | Available as special treatment (grade not stated — confirm standard required for your market) |
| Anti-Static | Available as special treatment (grade not stated — confirm standard required for your market) |
| Standards | ISO, CE |
Application Suitability
| Application | Exposure & Requirement |
|---|---|
| Mining and tunnelling site enclosures | Underground ventilation proximity, fire-retardant compliance mandatory, dust and moisture exposure |
| Temporary industrial covers for plant and refinery maintenance | Chemical splash, hot work zones, flame-retardant certification required on site |
| Specialist membrane and inflatable structures | Sustained air pressure loading, UV exposure, fabric weld integrity at stress points |
| Aviation ground support covers | Anti-static discharge requirements, fuel and hydraulic fluid contact |
| Construction scaffolding enclosures | Wind loading, weather exposure, fire safety regulation on occupied sites |
What "Fire Retardant" Means Without a Grade Behind It
Specify the standard before you specify the fabric. PVC coated tarpaulin fire retardant claims appear on countless data sheets, yet site inspectors reject covers when no matching test certificate accompanies the delivery. The gap between a supplier statement and a project requirement is where compliance failures begin.
A mining contractor ordering enclosure fabric may receive material described as flame retardant, only to discover the site safety officer requires certification to a specific standard — and no test report exists to satisfy the audit. We have seen projects stall at inspection because the fabric arrived without documentation aligned to the local fire code. The PVC coated tarpaulin fire retardant grade must match the regulation enforced at your site, not simply carry a generic label. [NEED_CITE: fire classification standards for temporary industrial enclosures and site covers]
When procurement teams request PVC coated tarpaulin fire retardant fabric, the critical follow-up is which test method applies: DIN 4102 B1, NFPA 701, BS 7837, or a local building code equivalent. Without that answer locked in before production, the delivered material may technically resist flame yet fail the compliance check that governs your project approval.
Ventilation and Technical Fabric Compliance
Mining and tunnelling environments demand ventilation duct and enclosure materials that meet strict fire-retardant and anti-static requirements. The PVC coated tarpaulin supplied for these applications must carry treatment documentation matching the site’s enforced standard — not a generic claim. Hot-melt coating technology provides the adhesion strength needed for welded seams in ductwork and enclosure panels, where seam failure under air pressure or mechanical stress is not acceptable.
Available flame-retardant and anti-static treatments are applied as special options during coating, meaning the grade must be confirmed at inquiry stage to align with your project specification. The high-strength polyester mesh base fabric delivers dimensional stability under sustained load, which matters when enclosure panels face wind pressure or duct sections carry continuous airflow.
Anti-Static Treatment for Hazardous Environments
In aviation fuel handling areas, grain storage facilities, and chemical processing zones, static discharge from fabric surfaces represents a documented ignition risk. Anti-static treatment reduces surface resistivity, but the measurement method and acceptable threshold vary by jurisdiction and industry. [NEED_CITE: surface resistivity test methods and acceptable thresholds for anti-static coated fabrics in hazardous areas]
Our anti-static treatment is available on request, and the test report format should be agreed before production so the documentation you receive satisfies your site safety audit. Pairing anti-static with flame-retardant treatment on the same PVC coated tarpaulin roll requires careful coating formulation to maintain both properties without compromising flexibility or weld strength.
Reading the Specification Sheet Correctly
Weight in GSM describes the total mass per square metre of fabric and coating combined, but it does not directly predict tensile or tear strength on its own. The base fabric denier and weave density determine how load distributes across the yarn structure, while the PVC coating mass adds surface protection and waterproofing. A 550gsm fabric with a coarse, open-weave base may tear more easily than a 500gsm fabric built on a tighter, higher-denier mesh.
Coating method influences how the PVC bonds to the polyester mesh. Laminated technology and hot-melt coating each produce different peel strength characteristics, which directly affect how well welded seams hold under flexing and load. Hot-melt coating tends*rting stronger heat-welded joints — a critical factor for duct construction and tensioned membrane panels.
Roll width and length determine how many panels must be joined to cover a given area. Wider rolls reduce the number of welded seams in large enclosures, cutting both fabrication time and potential failure points. The available 2m and 2.1m widths suit most standard enclosure and duct fabrication layouts.
Cold crack resistance defines the lower temperature boundary where the PVC coating remains flexible rather than becoming brittle. For sites operating through winter months or in high-altitude environments, this property governs whether the fabric can be handled, deployed, and tensioned without surface cracking.
The Hidden Cost of Unverified Compliance Documentation
When fire-retardant fabric arrives on site without a test report matching the enforced standard, the consequences extend beyond a single inspection failure. The entire enclosure or duct installation may be halted until compliant material is sourced and installed, adding weeks to a project schedule. [NEED_CITE: project delay costs from non-compliant fire-retardant material rejection at site inspection]
Anti-static fabric supplied without a surface resistivity test report creates the same problem in hazardous-area facilities. The site safety team cannot approve installation without evidence, and the procurement team faces emergency re-ordering under compressed timelines. Colour inconsistency between rolls compounds the problem when replacement material arrives from a different production batch, creating visible mismatches across an installed enclosure.
Why Technical Buyers Source Here
Deep process control over coating weight and adhesion comes from nearly 30 years of focused coated fabric production, giving technical buyers confidence that flame-retardant and anti-static treatments are applied consistently across the roll, not just on the surface layer.
Three full production lines and 36 sets of professional equipment support bulk orders for large-scale site enclosure or duct projects, with capacity to maintain batch consistency across multiple rolls of the same specification.
A 10-person R&D team handles material selection and sample development, allowing you to confirm coating formulation, colour, and treatment grade before committing to a full production run.
Dedicated QA and QC at every production stage with 100% inspection before shipment means GSM, colour, and treatment application are verified per roll, not sampled from a single piece at the end of the line.
Sample development within days for custom requirements lets technical buyers evaluate weld behaviour, flexibility, and treatment performance on actual production material before placing the full order.
Documentation & Verification
- Material specification sheet stating confirmed GSM, base fabric type, and coating method per roll
- Test report for flame-retardant grade matching the standard enforced at your project site
- Surface resistivity test report for anti-static treatment where specified in your inquiry
- ISO and CE certificates included with every shipment for compliance audit records
- Pre-shipment inspection record confirming roll dimensions, colour consistency, and treatment application
- Certificate of origin and full customs documentation package for international project delivery
Fabrication, Handling & Storage
- Heat-weld temperature and dwell time must be calibrated to the specific coating method — laminated and hot-melt coatings respond differently to thermal input
- Anti-static treated surfaces require solvent-free cleaning agents to preserve surface resistivity over the service life
- Store rolls upright on a flat surface in shaded conditions to prevent coating deformation and edge damage
- Cold crack resistance allows deployment in low temperatures, but unroll gradually to avoid creasing stiffened material
- Cut panels with sealed-edge techniques to prevent moisture ingress into the polyester mesh base fabric at exposed edges
Requesting a Technical Quotation
Provide your application type, the fire-retardant or anti-static standard enforced at your site, and the required roll width and estimated annual volume. If your project involves membrane structures or ductwork, include the air pressure or mechanical load specification so we can recommend the appropriate GSM and base fabric grade. Colour requirements, custom widths, and any branding or pattern printing should be stated at inquiry to confirm production feasibility and lead time.
Frequently Asked Questions
Q: What fire-retardant grade can you supply, and which test standard does it meet?
A: Flame-retardant treatment is available as a special option, and the specific grade must be confirmed at inquiry stage. Tell us the standard enforced at your site — such as DIN 4102, NFPA 701, or a local equivalent — and we will match the formulation and provide the corresponding test report with your shipment.
Q: How is anti-static treatment verified — do you provide a surface resistance test report?
A: Yes. When anti-static treatment is specified in your inquiry, we provide a surface resistivity test report with the shipment. The test method and acceptable threshold should be agreed before production so the documentation matches your site safety audit requirements.
Q: Can you supply custom widths and colours for large-scale site enclosure projects?
A: Custom widths and colours are available, and our production lines support batch consistency across multiple rolls for large projects. Provide your required dimensions, colour reference, and volume at inquiry stage so we can confirm feasibility and develop a sample for your approval.
Q: What documentation is included with each shipment for compliance audits?
A: Every shipment includes a material specification sheet, ISO and CE certificates, a pre-shipment inspection record, certificate of origin, and customs documentation. Flame-retardant and anti-static test reports are included where these treatments are specified in your order.
Q: How do I confirm the GSM on arrival matches the quotation?
A: We provide a material specification sheet stating the confirmed GSM for each roll, and our 100% pre-shipment inspection verifies weight before dispatch. On receipt, you can cross-check the specification sheet against the roll label and conduct a sample cut-weight test.
