Description
Consistent Roll Yield — Every batch of 900GSM PVC coated tarpaulin undergoes 100% pre-shipment inspection with weight verification per roll, giving bulk buyers predictable linear meters per container load.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | PVC Tarpaulin 0.65mm for Fish Pond – Roll Stock |
| Base Fabric Denier | 1000D×2000D Polyester |
| Mesh Count | 30×15 threads |
| Total Thickness | 0.65mm |
| Coating Material | Double-Sided PVC |
| Weight | 900 GSM |
| Warp Tensile Strength | 3900 N (test basis not stated in source) |
| Weft Tensile Strength | 3500 N (test basis not stated in source) |
| Waterproof Performance | Fully waterproof, sealed coating construction |
| UV Treatment | Anti-UV treatment available (test basis not stated in source) |
| Flame Retardant | Flame-retardant grades available on request (grade not stated in source) |
| Surface Finish | Smooth, soft, leather-like texture |
| Repairability | Hot air weldable |
| Color | Customizable |
| Printing Option | Custom brand printing available |
Application Suitability
| Application | Exposure & Requirement |
|---|---|
| Fish pond liner | Permanent water immersion, soil contact, puncture risk from substrate, UV exposure at waterline |
| Aquaculture tank lining | Constant water contact, biofilm accumulation, chemical dosing, cleaning pressure |
| Water reservoir lining | Standing water, temperature cycling, wind-driven abrasion against substrate |
| Agricultural irrigation pond | Seasonal filling and drainage, sunlight exposure, machinery access at edges |
Why Roll-to-Roll GSM Consistency Matters When Buying PVC Coated Tarpaulin for Fish Ponds in Bulk
Quoted weight must match delivered weight, or every downstream calculation breaks.
A distributor ordering multiple rolls of 900 GSM PVC coated tarpaulin expects each roll to yield a predictable number of cut sheets for pond liner kits. When one roll arrives at 850 GSM and another at 920 GSM, the thickness variation shows up at the welded seams — thinner panels melt faster, thicker ones resist bonding, and the joint becomes the weakest point. We have seen entire container loads delayed at aquaculture project sites because liner panels did not match in stiffness, making field installation unreliable. [NEED_CITE: coated fabric weight tolerance standards per ISO 3375]
Batch Colour Matching Across Pond Liner Rolls
When a fish farm installs liners across multiple ponds in one facility, visible colour differences between adjacent panels undermine a professional installation. Rolls in the same purchase order are produced from matched PVC batches, with colour reference verified at coating and again at pre-shipment inspection. For repeat orders, previous batch references are retained so that restocking produces panels that sit alongside existing liners without visible mismatch.
Container Loading Calculations for Wholesale Buyers
Bulk buyers need to know how many rolls of PVC coated tarpaulin fit in a 20-foot or 40-foot container to plan freight economics. Roll dimensions and weight per roll determine the loading configuration, and a roll packing list with count and total weight is provided before dispatch. This lets importers confirm landed cost per square meter of fish pond liner fabric before committing to production. [NEED_CITE: standard container loading configurations for coated fabric rolls]
Reading the Specification Sheet Beyond GSM
GSM alone does not tell you whether pond liner fabric will resist puncture from a rocky substrate or hold a welded seam under hydrostatic pressure. The 1000D×2000D polyester base fabric provides a heavier yarn count in the weft direction, which contributes to the 3500 N weft tensile value and helps the fabric resist stretching under the weight of a full pond. The 30×15 mesh count means fewer threads in the weft, allowing a thicker coating layer to penetrate and lock the weave — this directly influences peel strength at heat-welded joints. Double-sided PVC coating ensures that both the water-facing surface and the substrate-facing surface are sealed, reducing the risk of moisture wicking into the polyester core if the outer layer is scratched during installation. The 0.65mm total thickness positions this material for commercial-scale ponds where the liner must survive years of water pressure without deforming. [NEED_CITE: relationship between denier, mesh count, and tensile performance per ISO 1421]
The Hidden Cost of Skipping Pre-Shipment Inspection
When a tarpaulin distributor receives a container of pond liner rolls without having reviewed inspection records, discovering a GSM shortfall at the warehouse means either accepting thinner material or filing a claim that delays the entire project. Colour deviation found after rolls are cut and welded on-site is even more expensive — the fabricated panels cannot be returned, and replacement material takes weeks to produce and ship. Welded seam failure in a stocked pond means draining the water, removing aquatic stock, and replacing the liner, which compounds the original material cost with operational losses.
Why Wholesale Buyers Source This Fish Pond Tarpaulin Here
Three full production lines with 36 sets of professional equipment support large-volume roll stock orders with consistent lead times, so buyers can plan container schedules without chasing updates. The 10-person R&D team handles custom colour matching, width specification, and sample development within days, letting distributors confirm material suitability before committing to a full container. Dedicated QA/QC at every production stage — from base fabric inspection through coating weight verification to final roll packing — means the inspection record you receive reflects actual measurements, not a checklist ticked at the end. Nearly 30 years of coated fabric production experience has refined the process controls that keep GSM and colour consistent from the first roll to the last in a multi-container order. Samples developed for custom pond liner requirements let buyers validate weld parameters and drape behaviour on their own fabrication equipment before production begins.
Documentation & Verification
- Material specification sheet stating 900 GSM, 1000D×2000D base fabric, and 30×15 mesh count per roll batch
- Pre-shipment inspection record with measured GSM and colour reference against purchase order
- Test report for UV or flame-retardant grades where applicable to destination market requirements
- Roll packing list with container loading by roll count and total weight for freight planning
- Certificate of origin and customs documentation for import clearance at destination port
Fabrication, Handling & Storage
- Hot air welding at 400–550°C suits the 0.65mm double-sided PVC coating for pond panel joining
- Store rolls upright on pallets to prevent permanent creasing in the 900 GSM fabric
- Unroll and allow 24 hours to relax before cutting to eliminate tension distortion at seams
- Clean welded seams with mild detergent only — solvents may degrade the PVC coating surface
- Field puncture repairs use compatible PVC patches applied with hot air welding at the damaged point
- Plan cutting layouts to maximize yield from the standard roll width and minimize off-cut waste
What to Include in Your Roll Stock Inquiry
To receive a specification match and accurate lead time, share your target pond dimensions, preferred roll width for your fabrication setup, and annual volume estimate. If your market requires flame-retardant or certified anti-UV grades, state the applicable standard so we confirm test availability. Indicate whether you need the 900 GSM PVC coated tarpaulin supplied in standard roll lengths or custom-cut panels, and request samples if weld parameter validation is needed before bulk production.
Frequently Asked Questions
Q: How do I verify the GSM of pond liner rolls on arrival?
A: Cut a measured sample from each roll, weigh it, and calculate grams per square meter. Our pre-shipment inspection record includes actual measured GSM values per roll so you can cross-check immediately against the purchase order specification before releasing material to your warehouse or fabrication floor.
Q: Can I get custom width and roll length for fish pond liner stock?
A: Yes. Roll width and length are configurable to match your container loading plan and fabrication table size. Share your preferred dimensions and we provide a packing plan showing roll count per container, so you can confirm freight efficiency before committing to production.
Q: What yarn count do I need for different pond sizes?
A: Smaller ponds with shallow water typically use lighter grades around 350–550 GSM. Commercial installations with deeper water and higher hydrostatic load benefit from heavier constructions like the 1000D×2000D base fabric at 900 GSM. Request samples in multiple grades to test weld behaviour and puncture resistance against your substrate.
Q: Are samples available before placing a bulk roll order?
A: Samples are developed within days for custom requirements, including your specified colour, GSM, and coating treatment. Use the sample to validate hot air welding parameters, drape characteristics, and substrate interaction on your own equipment before approving full production.
Q: What documents ship with the rolls for customs clearance?
A: Each shipment includes a material specification sheet, pre-shipment inspection record, roll packing list, certificate of origin, and ISO and CE certificates. If your destination market requires UV or flame-retardant test reports, these are included when the corresponding treatment has been specified on your order.
