Process Control — Three dedicated production lines and 36 sets of professional equipment handle this PVC Coated Tarpaulin from coating through dispatch, backed by a 10-person R&D team that develops custom ventilation duct fabrics and specialist membrane structures within days of inquiry.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | PVC Coated Tarpaulin Roll |
| Material | PVC + High-strength polyester mesh fabric |
| Weight (GSM) | 350gsm / 420g / 500gsm / 550gsm / 600gsm / 750gsm |
| Total Thickness | 0.32mm / 0.35mm / 0.4mm / 0.45mm / 0.5mm / 0.65mm |
| Coating Method | Laminated technology & Hot-melt Coating technology |
| Color | Blue / Red / Yellow / Light blue / Grey (Customized) |
| Roll Size | 2m width 75m length / 2.1m width 50m length |
| Finish Product Size | Custom items as per customer’s needs, or sold by inventory |
| Key Features | Cold Crack Resistance (grade not stated), Anti-Mildew, Anti-Static treatment (standard not stated), Waterproof, Sunproof (test basis not stated), Best color fastness, Good strength, Good flexibility and adhesion strength, Outstanding tearing strength for welding |
| Flame Retardant | Special treatment available (grade not stated — confirm the grade required for your market) |
| Anti-Cold | Special treatment available (grade not stated) |
| Service Life | 3-7 years under normal circumstances (source value — verify against manufacturer catalog) |
| Standards | ISO, CE |
Application Suitability
| Application | Exposure & Requirement |
|---|---|
| Mining and tunnelling ventilation ducts | Continuous airflow abrasion, mandatory fire-retardant and anti-static compliance, flexing at bend radii |
| Aviation ground support ducting | Fuel-rich environment, strict flame-spread limits, frequent deployment and storage cycles |
| Membrane and inflatable structures | Permanent tension load, UV exposure, weld seam integrity at panel junctions |
| Temporary construction ventilation | Dust-laden airstreams, mechanical damage risk, rapid install and teardown |
| Specialist fabric structures | Architectural tension, weather exposure, color consistency across installed panels |
What Fire-Retardant and Anti-Static Certification Actually Means for Your Ductwork
Ventilation duct fabric must carry a test report citing a recognized standard — a generic "fire-retardant" claim does not pass site inspection.
A PVC Coated Tarpaulin fire retardant / anti-static / certified specification is meaningless unless the accompanying documentation names the test method and the grade achieved. Mining regulators in most jurisdictions reject ductwork that arrives without a surface resistance reading and a flame-spread classification traceable to a named laboratory [NEED_CITE: DIN 4102 fire classification for building materials]. Aviation hangar ventilation demands equally strict documentation, where the difference between a pass and a shutdown hinges on whether the fabric certificate matches the specification written into the project brief.
Coating Adhesion and Tearing Strength at the Weld Line
This PVC coated polyester fabric uses laminated and hot-melt coating technology, which produces strong bonding between the PVC layer and the high-strength polyester mesh base. For duct fabricators, outstanding tearing strength for welding means the heat-joined seam holds under airflow pressure without delamination. When the duct flexes at bends or under pulsing fan cycles, the weld zone absorbs repeated stress — poor adhesion shows up as coating peel-back along the joint.
Anti-Static Treatment for Ignition-Sensitive Environments
Anti-static treatment is available for this material, reducing surface charge accumulation in environments where airborne dust or volatile compounds create ignition risk. Mining and tunnelling projects typically require a documented surface resistance value before the duct enters the shaft. We provide anti-static PVC tarpaulin with test documentation — confirm the acceptance threshold your site regulator applies so the correct treatment grade is specified before production [NEED_CITE: tensile and tear test methods for coated fabrics per ISO 1421].
Reading the GSM and Thickness Selection
GSM and thickness together define how this fabric behaves in service. A 350gsm grade at 0.32mm suits temporary duct runs and lightweight inflatable structures where flexibility aids packing and deployment. Heavier grades at 600gsm / 0.5mm or 750gsm / 0.65mm deliver the rigidity and puncture resistance needed for permanent mining ventilation mains exposed to rock-dust abrasion. The hot-melt coating method ensures consistent coating weight distribution across the stated roll widths of 2m and 2.1m, which directly affects how evenly the fabric welds during fabrication.
The Hidden Cost of Unverified Duct Fabric Specifications
Ductwork that arrives without fire-retardant or anti-static certification halts the entire ventilation installation until replacement material is sourced — a delay measured in weeks, not days. Color variation between rolls in the same order becomes visible once panels are welded side by side on a membrane structure, triggering rejection of the full batch. Welded seams that fail before the fabric itself does typically trace back to inconsistent coating adhesion, a problem that surfaces only after the duct is pressurized on site [NEED_CITE: welded seam integrity testing for coated technical fabrics]. Specifying the correct grade with supporting documentation before production eliminates these failure modes.
Why Source This Fabric Through Jinxiang
Deep process control over coating weight and adhesion comes from nearly 30 years of focused coated-fabric production, ensuring every roll of this PVC Coated Tarpaulin meets the GSM stated on the quotation. Three full production lines and 36 sets of equipment give us the capacity to deliver bulk roll orders for large-scale duct and membrane projects on schedule. A 10-person R&D team handles material selection, fire-retardant and anti-static treatment specification, and sample development within days for custom requirements. Dedicated QA/QC at every production stage includes 100% inspection before shipment, so documentation and fabric performance align with your project specification.
Documentation & Verification
- Material specification sheet stating GSM, base fabric, coating method, and color reference for every roll
- Fire-retardant test report citing specific grade and standard provided with shipment when specified
- Anti-static surface resistance test result documented per site regulatory requirement
- Pre-shipment inspection record covering coating adhesion, color consistency, and roll dimensions
- Roll packing list and certificate of origin included for customs clearance support
Fabrication, Handling & Storage
- Hot-melt coated rolls weld cleanly at standard RF or hot-air temperatures — verify parameters on the 750gsm grade before full production runs
- Store rolls upright on pallets to prevent flat-spotting on the 0.65mm thick grades during extended warehouse holding
- Cut patterns across the 2.1m width to minimize weld seams on large membrane panels and reduce fabrication time
- Deploy cold-crack treated rolls in low-temperature environments — confirm the treatment grade matches your minimum operating temperature
- Clean installed ductwork with mild detergent only; solvent-based cleaners may affect the anti-static surface treatment
What to Include in Your Inquiry
Provide the ventilation or structure application, the fire-retardant and anti-static standards your site requires, and the annual volume so we can recommend the correct GSM grade and roll width. If you need finished cut sizes or custom colors beyond the standard range, share the dimensions and Pantone reference so samples can be developed for your approval before bulk production.
Frequently Asked Questions
Q: What fire-retardant grade can you supply, and which test standard does it meet for my country?
A: Flame-retardant treatment is available in grades aligned to standards such as M2, B1, NFPA 701, or DIN 4102. Share your local regulatory requirement with your inquiry, and we will confirm the applicable grade and provide a test report from a recognized laboratory with your shipment documentation.
Q: Can you provide anti-static PVC tarpaulin with a surface resistance test report accepted by mine safety regulators?
A: Yes, anti-static treatment is applied to specification, and we document the surface resistance reading on the pre-shipment inspection record. Provide the acceptance threshold required by your regulator so we match the treatment and include the test result in your delivery package.
Q: How do I verify the GSM matches what was quoted once the rolls arrive on site?
A: Every roll is weighed and inspected before dispatch, and the inspection record is included with your shipment. You can cross-check by cutting a measured sample from the roll end and weighing it against the stated GSM on the material specification sheet.
Q: What welding parameters and seam construction do you recommend for duct fabrication?
A: The laminated and hot-melt coated construction responds well to standard hot-air and RF welding. We recommend running a test weld on the specific GSM grade you order to dial in temperature and speed settings, particularly on heavier grades where coating thickness affects heat transfer.
Q: What is the minimum order for custom-width rolls or specific fire-retardant grades?
A: Custom widths, colors, and treatment grades carry minimums that depend on the production run setup. Share your required width, treatment, and estimated annual volume, and we will confirm the minimum and lead time for your specific configuration.
