Description
Proven Roll Consistency — Coating weight and GSM verified at every production stage with dedicated QA/QC, so each roll of PVC pond liner you receive matches the spec sheet exactly.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | PVC Coated Fish Pond Liner |
| Material | PVC + High-strength polyester mesh fabric |
| Base Fabric | High tenacity polyester yarns |
| Coating Method | Laminated technology & Hot-melt Coating technology |
| Coating Material | PVC |
| Weight (GSM) | 350gsm / 420gsm / 500gsm / 550gsm / 600gsm / 750gsm |
| Total Thickness | 0.32mm / 0.35mm / 0.4mm / 0.45mm / 0.5mm / 0.65mm |
| 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 |
| Color Options | Blue / Red / Yellow / Light blue / Grey (Customizable) |
| Key Features | Cold Crack Resistance, Anti-Mildew, Anti-Static treatment, Waterproof, Sunproof, Color fastness |
| Special Treatments | Flame Retardant (grade not stated), Anti-Static, Anti-cold, Anti-mildew |
| Standards | ISO, CE |
| Service Life | 3–7 years under normal circumstances |
Application Suitability
| Application | Exposure & Requirement |
|---|---|
| Fish and shrimp pond lining | Permanent water immersion, soil chemistry contact, biological growth pressure, puncture risk from substrate |
| Agricultural water reservoirs | Continuous water containment, UV exposure, temperature fluctuation, large surface area coverage |
| Tarpaulin distributor stock inventory | Roll-to-roll batch consistency, container loading efficiency, regional resale across multiple end uses |
| Tank and pool lining | Confined water body, chemical treatment of water, abrasion at fold and weld points |
Why Roll-to-Roll GSM Verification Changes Everything for Pond Liner Buyers
Every roll of PVC pond liner roll we ship carries a material specification sheet stating exact GSM and coating weight, ready for your own receiving inspection.
The most common complaint from aquaculture operators sourcing wholesale pond liner is simple: the material arrives lighter than what was quoted. A roll specified at 550gsm shows up feeling noticeably thinner, and the buyer has no documentation to prove the discrepancy. This is not a subjective complaint — it is a measurable difference that directly reduces puncture resistance and service life in the field. Without a roll-by-roll weight record, the buyer absorbs the loss. [NEED_CITE: tensile and tear test methods for coated fabrics per ISO 1421]
We treat GSM verification as a production checkpoint, not a shipping afterthought. Each roll is weighed and cross-referenced against the order specification before it leaves the facility, so aquaculture operators and distributors buying by the container load receive documented proof of what they paid for.
How Bulk PVC Pond Liner Roll Orders Are Structured for Container Efficiency
Buying PVC pond liner roll in volume requires attention to roll dimensions and how they translate to container loading. Our standard roll widths of 2m and 2.1m are designed to align with standard container internal dimensions, minimising dead space and reducing the per-square-metre freight cost across a full container load. Roll lengths of 75m and 50m give buyers the flexibility to match order volume to project scale.
For aquaculture operators lining multiple ponds in a single development phase, or for tarpaulin distributors building regional stock, the ability to plan container loads by roll count is essential. We provide a roll packing list that details exact roll count, individual roll weight, and total shipment weight before dispatch, so buyers can confirm loading plans with their freight forwarder in advance.
Batch Consistency Across an Entire Shipment of Wholesale Pond Liner
When a distributor unrolls twenty PVC pond liner rolls side by side on a warehouse floor, even a slight colour shift between rolls becomes immediately visible to their end customers. Batch colour consistency is not a cosmetic preference — it is a commercial requirement for buyers who resell to aquaculture farms where adjacent pond sections must present a uniform appearance.
Our coating process controls pigment dispersion and PVC formulation across the full production run of a single order. [NEED_CITE: coating weight consistency standards for PVC coated polyester fabrics] This means the 550gsm blue PVC pond liner roll in the first container matches the same grade in a repeat order placed months later, allowing distributors to maintain stock continuity without field complaints from their customers.
Reading the Specification Sheet: What GSM and Thickness Actually Mean in the Field
GSM and total thickness are often treated as interchangeable indicators of pond liner quality, but they measure different things. GSM captures the total mass per square metre — base fabric plus coating — while thickness measures the physical distance from surface to surface. A 500gsm roll at 0.4mm thickness achieves that weight through a denser base fabric weave, while a 500gsm roll at 0.45mm might carry a heavier PVC coating over a lighter base. The first will resist tearing better; the second will resist abrasion and puncture at the surface.
Hot-melt coating technology bonds the PVC layer directly into the polyester yarn structure, creating adhesion strength that matters when the liner is folded, dragged across a pond bed, or welded at the seams. Laminated technology applies the coating as a film layer bonded to the base fabric, which can be cost-effective for lighter grades where extreme peel strength is not the primary requirement. Understanding which coating method is used on each GSM grade helps buyers match the liner to their specific installation conditions.
The base fabric of high tenacity polyester yarns provides the structural backbone. Tenacity and weave density determine how a puncture or cut propagates — a tightly woven base fabric with high denier yarns will resist tear propagation far better than a loosely woven one, even at the same GSM. This is why GSM alone should never be the sole purchasing criterion. [NEED_CITE: relationship between base fabric denier, weave density and tear strength in coated technical textiles]
The Hidden Cost of Underspecifying Pond Liner for Aquaculture Projects
Choosing a lighter GSM grade to reduce initial material cost creates downstream expenses that surface during installation and first season of use. A pond liner that is too thin for its substrate will develop punctures from sharp stones and root structures that a heavier grade would absorb without damage. The repair cost per puncture — draining, patching, and refilling — quickly exceeds the saving from selecting the lighter grade.
Colour inconsistency across rolls in a single order forces distributors to either accept customer complaints or sort rolls manually before resale, adding labour cost and delaying fulfilment. A PVC pond liner roll that fails GSM verification on arrival leaves the buyer with no recourse if there is no pre-shipment inspection record to support a claim. [NEED_CITE: cost impact of material specification mismatch in aquaculture infrastructure projects]
Why Aquaculture Buyers and Distributors Source PVC Pond Liner Roll Stock Here
Three full production lines and 36 sets of professional equipment support bulk capacity, meaning large container orders of PVC pond liner roll are fulfilled within typical multi-week lead times rather than stretched across months.
A 10-person R&D team handles custom width requests, colour matching, and sample development, so buyers needing a non-standard roll width or a specific shade can receive development samples within days rather than weeks.
Dedicated QA/QC at every production stage ensures 100% inspection before shipment — every roll is checked for coating weight, colour consistency, and surface defects before packing.
ISO and CE certified production processes provide the documentation framework that importers and distributors need for customs clearance and market compliance in their destination countries.
Nearly 30 years of specialised coated fabric production experience translates to process control over coating weight and adhesion that newer facilities are still developing.
Documentation & Verification
- Material specification sheet stating exact GSM, base fabric denier, and coating weight per roll
- Pre-shipment inspection record confirming 100% inspection of every roll before dispatch
- Roll packing list with roll count, individual weight, and container loading plan
- Certificate of origin and customs documentation for cross-border shipment clearance
- Test reports for anti-mildew and cold crack resistance treatments where applicable
Fabrication, Handling & Storage
- Hot-melt coated grades weld cleanly at standard high-frequency parameters; test weld scraps before full production runs
- Store full rolls horizontally on pallets to prevent flat spots and permanent creasing on the 2m or 2.1m width
- Allow cold-stored rolls to reach ambient temperature before unrolling to avoid cracking on cold crack resistant grades
- Cut panels with a minimum 50mm overlap allowance for welded seams across all GSM grades from 350gsm to 750gsm
- Clean surfaces with mild detergent only; avoid solvents that degrade the PVC coating layer
What We Need to Prepare Your Quotation
To provide an accurate specification recommendation and quotation for your PVC pond liner roll requirements, share your target GSM grade or the application conditions your end users operate in. Confirm the roll width and length that suits your container loading plan, along with the total volume for the order.
If you require a custom colour or need flame retardant treatment, specify the grade or standard your market requires so we can confirm availability and provide the relevant test documentation. Let us know whether you need full roll stock or finished cut sizes, and whether pre-production samples are required before bulk production begins.
Frequently Asked Questions
Q: How can I verify the GSM of PVC pond liner rolls when they arrive?
A: Each roll ships with a material specification sheet stating the exact GSM, base fabric details, and coating weight. We recommend cutting a measured sample from the roll end and weighing it on a calibrated scale. Our pre-shipment inspection record documents the measured weight of every roll before dispatch, giving you a baseline to cross-reference against your receiving check.
Q: Will the colour be consistent across all rolls in a single container order?
A: Yes. Our coating process controls pigment formulation across the entire production run of one order. Every roll in your shipment is produced from the same coating batch, and colour consistency is verified during the 100% pre-shipment inspection. If you are placing repeat orders months apart, we retain colour reference records to match subsequent batches to your original order.
Q: What roll widths and lengths are available for container loading?
A: Standard PVC pond liner roll stock is supplied in 2m width by 75m length or 2.1m width by 50m length. Both options are dimensioned for efficient container loading. Custom widths are available through our R&D team — share your target width and total order volume, and we will confirm feasibility and container loading calculations.
Q: What treatments are available for long-term water immersion?
A: The liner is supplied with anti-mildew and cold crack resistance treatments as standard features. These address biological growth from prolonged water contact and flexibility loss in cold conditions. Anti-static treatment is also available. For flame retardant grades, confirm the specific standard required by your market so we can verify availability and provide the matching test report.
Q: What is the minimum order quantity for custom colours or widths?
A: Minimum quantities depend on the specific colour and width combination requested. Standard colours (blue, red, yellow, light blue, grey) in standard widths have lower minimums from existing inventory. Custom colours and non-standard widths require a dedicated production run — share your requirements and we will provide the applicable minimum along with lead time and sample development options.
