Deep Process Control Over Coating — Every roll of 0.65mm PVC coated tarpaulin we produce undergoes stage-by-stage QA with full adhesion and weight verification before leaving the line.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | PVC Coated Tarpaulin Roll / Pond Liner |
| Coating Material | PVC (double-sided coating on polyester base) |
| Base Fabric Denier | 1000D×2000D |
| Weight (GSM) | 900 |
| Total Thickness | 0.65mm |
| Mesh Count | 30×15 |
| Tensile Strength | Warp 3900 N / Weft 3500 N (standard not stated) |
| Flame Retardant | Available in flame retardant grades — confirm the grade required for your market |
| UV Treatment | Anti-UV treatment available — test basis to be confirmed at quotation |
| Waterproof | Fully waterproof double-sided coated construction |
| Repairability | Repairable by hot air welding |
| Color | Customizable |
| Standards | ISO, CE |
Application Suitability
| Application | Exposure & Requirement |
|---|---|
| Fish pond and aquaculture tank liner | Permanent water immersion, soil chemistry contact, puncture risk from substrate and stock |
| Reservoir and water containment liner | Continuous hydrostatic pressure, UV exposure on exposed edges, long-term weathering |
| Inflatable and membrane structure fabric | Tensile load under inflation pressure, seam integrity at welded joints, wind-driven flex |
| Industrial ventilation duct | Fire-retardant or anti-static certification required on-site, airflow abrasion at bends |
Why Specified Fire-Retardant Grades Must Be Backed by a Test Certificate
A fabric described as flame retardant means nothing to a site inspector without the matching test report in hand.
PVC Tarpaulin for Fish Pond applications that double as ventilation ducts or membrane structures frequently fail site audits because the material arrives with a generic flame-retardant claim but no grade documentation. Contractors lose weeks when a safety officer rejects the installation and demands replacement material that carries the specific certification for that jurisdiction [NEED_CITE: fire classification requirements for temporary structures and ventilation ducts]. The cost of re-procurement is secondary to the schedule delay that compounds across the entire project.
Fire-Retardant and Anti-Static Compliance for Technical Applications
When this PVC Tarpaulin for Fish Pond material is fabricated into industrial ventilation ducts or membrane structures, the fire-retardant and anti-static specifications become contractual obligations rather than optional upgrades. Different markets enforce different classification systems — DIN 4102 in parts of Europe, NFPA 701 in North America, M2 in France — and the grade must be specified before production begins. We supply the fabric with the treatment matched to the standard your project requires, supported by a test report traceable to the batch.
Weld Integrity Under Continuous Containment and Airflow Load
Pond liners carry hydrostatic pressure across every welded seam, and ventilation ducts experience flex stress at bends and junctions. A seam that fails before the fabric itself defeats the purpose of specifying a 900 GSM base. Our hot air welding parameters are calibrated to the coating formulation and thickness of this 0.65mm material so that the peel strength at the joint matches or exceeds the base fabric adhesion [NEED_CITE: hot air weld peel strength testing for PVC coated polyester]. This is verified during in-process QA, not left to chance on the fabrication floor.
How Base Fabric Denier and Coating Weight Define Real-World Performance
The 1000D×2000D polyester base fabric with a 30×15 mesh count provides the structural skeleton of this material. The warp-direction denier and density govern tensile strength, while the weft yarn count influences tear propagation resistance. GSM alone does not determine strength — a fabric with high coating weight but low denier base yarn can show good stiffness yet tear easily under point load. The double-sided PVC coating encapsulates the base fabric fully, locking the yarns in place and preventing water ingress through the weave. For pond liner applications, this means the material resists puncture from rocky substrates while maintaining dimensional stability across temperature swings. The 0.65mm total thickness is a result of both the base fabric construction and the coating weight applied on each side, and the relationship between these factors determines how the material behaves when folded, welded, or stretched during installation.
The Cost of Undocumented Specifications on Arrival
When material arrives at a project site lighter than the quoted GSM, the liner or duct will not perform as engineered. A pond liner that is thinner than specified will puncture under substrate load and require full replacement — not a patch repair. Ventilation duct fabric delivered without the fire-retardant certification the site demands will be rejected outright, causing schedule delays that cascade through the entire construction timeline [NEED_CITE: site rejection rates for undocumented fire-retardant fabric]. Colour variation between rolls in the same order becomes visible once multiple panels are installed side by side in a membrane structure, forcing cosmetic rework or acceptance of an inconsistent appearance.
What Our Production Process Delivers for This Fabric
Three full production lines and 36 sets of professional equipment give us the capacity to deliver bulk roll orders with consistent coating weight across every metre. Our 10-person R&D team develops samples within days when a project requires a specific fire-retardant grade, custom width, or colour match — so you verify performance before committing to the full order. Dedicated QA/QC inspection at every production stage means the 900 GSM weight, 1000D×2000D denier, and coating adhesion are checked in-process, not just at final roll-up. Nearly 30 years focused on coated fabric production has given us the process control to hold coating thickness and base fabric tension within tight tolerances. Pre-shipment inspection covers every roll, with documentation matched to the specific batch you receive.
Documentation & Verification
- Material specification sheet stating 900 GSM, 1000D×2000D base fabric, and coating weight per side
- Test report for flame-retardant grade supplied with the batch — no claim without documentation
- Anti-UV treatment verification report tied to the production run
- ISO and CE certificates with traceable certification details
- Pre-shipment inspection record covering weight, dimensions, and visual consistency per roll
- Certificate of origin and customs documentation for cross-border shipment
Fabrication, Handling & Storage
- Hot air welding at parameters matched to the 0.65mm coating thickness for seam peel strength
- Store rolls upright on pallets to prevent flat-spot deformation of the 900 GSM fabric
- Allow cold-stored rolls to reach ambient temperature before unrolling to avoid coating crack
- Clean with mild detergent only — harsh solvents may degrade the PVC coating surface
- Field repairs using hot air welding restore waterproof integrity at puncture or tear points
- Plan cutting layout to minimise welded seams in pond liner installations
What to Include in Your Enquiry
Tell us the specific fire-retardant or anti-static standard your site requires, along with the application — whether the fabric will serve as a pond liner, membrane structure, or ventilation duct. Specify the roll width and colour you need, and whether you require custom printing or branding on the fabric surface. If you are ordering for multiple installations, let us know the annual volume so we can plan batch consistency across your production schedule. We will send a material sample with the specified treatment for your approval before full production begins.
Frequently Asked Questions
Q: How is the 900 GSM weight verified on arrival and what documentation supports it?
A: Every roll undergoes weight verification during our pre-shipment inspection, and the result is recorded on the inspection report shipped with your order. The material specification sheet included in the documentation states the target GSM, base fabric denier, and coating weight. If your receiving process requires third-party verification, we can arrange independent testing at the point of dispatch.
Q: What fire-retardant grade can be supplied for my market’s compliance requirements?
A: We produce this fabric in multiple flame-retardant grades matched to regional standards such as DIN 4102, NFPA 701, or M2. The specific grade must be confirmed at the enquiry stage so that the correct treatment formulation is applied during coating. A test report for the selected grade is provided with the shipment documentation.
Q: Can this fabric be hot-air welded into custom pond liner shapes or duct configurations?
A: Yes. The double-sided PVC coating on this 0.65mm material is designed for hot air welding, and the weld parameters are calibrated to the coating formulation. Welded seams are inspected for peel strength during fabrication to ensure the joint performs at least as well as the base fabric under load.
Q: How is batch-to-batch colour consistency controlled when ordering multiple rolls?
A: Colour matching is managed through controlled pigment dosing during the coating process and verified under standard lighting conditions during QA inspection. When multiple rolls are ordered for a single installation, they are produced in the same batch run to minimise shade variation. A colour reference sample is retained on file for future reorders.
Q: What UV test documentation is provided for extended outdoor pond or structure exposure?
A: Anti-UV treatment is available as a customisable option for this fabric, and the test basis for the treatment is documented in the verification report supplied with your order. The specific UV resistance grade should be confirmed during the specification stage based on your installation’s expected exposure duration and geographic location.
