Coating Weight Control — Nearly 30 years focused on coated fabric, with dedicated QA at every production stage ensuring stated GSM matches arrival weight for specialist water containment and ventilation applications.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | PVC Coated Tarpaulin |
| Coating Material | PVC (HDPE weaving with LDPE lamination noted in source — verify grade) |
| Weight Range | 50gr/m2 ~ 220gr/m2 available |
| Total Thickness | 0.2-0.4mm / 8 mil-16 mil / Custom |
| UV Treatment | Available (test basis not stated) |
| Anti-Mildew | Stated |
| Waterproof | Fully waterproof construction |
| Color Options | Blue, Blue/Orange, Green, Grey, Black, Clear, Grey/Green, Orange, or custom |
| Hardware Compatibility | Brass Anchor, Triangular Hook, Ratchet System, Aluminium Poles |
| Operation Options | Manual or motorized winders; self-sinking stainless steel connections |
| Certification | ISO9001, ISO14001, ISO45001, CE |
Application Suitability
| Application | Exposure & Requirement |
|---|---|
| Swimming pool safety covers | Constant water contact, UV exposure, tension from anchoring systems, debris load |
| Outdoor pool winterization | Freeze-thaw cycles, snow load, prolonged sun exposure, chemical splash from pool treatment |
| Water containment and reservoir lining | Permanent submersion, soil chemistry, puncture risk from substrate irregularities |
| Specialist structure integration | Tensioning hardware load, wind uplift, membrane flex under thermal expansion |
Why Roll Consistency Matters More Than Stated GSM for Pool Cover Fabricators
A specification sheet that matches the roll on arrival eliminates the most common dispute in coated fabric procurement.
When sourcing PVC coated swimming pool cover fabric roll stock for fabrication into finished safety covers or winterization membranes, the gap between quotation and delivery is where projects fail. Fabricators cutting panels from multiple rolls need batch-to-batch colour matching and verified coating weight, not just a GSM figure printed on a label. A roll arriving lighter than specified means reduced tensile capacity at the anchor points where the cover meets the ratchet system. [NEED_CITE: ISO 1421 tensile test methods for coated fabrics]
The PVC coated swimming pool cover fabric roll supplied here goes through in-process quality checks and 100% pre-shipment inspection, with material specification sheets documenting the exact GSM, base fabric construction, and coating composition for each production batch.
Roll-to-Roll Colour and Coating Consistency
Fabricators producing pool covers for residential and commercial installations cannot tolerate visible colour variation between panels installed side by side. The PVC coated swimming pool cover fabric roll range is produced with dedicated coating weight control across each production run, supporting consistent colour and surface finish throughout the order. This matters most when covers span large deck areas where any shade difference becomes immediately visible to the end user.
Hardware Integration and Tension Load Management
Pool safety covers rely on brass anchors, triangular hooks, and ratchet systems to maintain tension across the membrane. The fabric must distribute point loads from these fixtures without tearing at the attachment zones. The 0.2-0.4mm thickness range and available GSM grades allow fabricators to select a weight that matches the tension requirements of manual or motorized winder systems. Self-sinking stainless steel connections require a fabric that maintains flexibility without compromising seam integrity. [NEED_CITE: coated fabric tear resistance testing per DIN 53354]
Coating Composition and What It Means for Welding
The base fabric construction — HDPE weaving with LDPE lamination on both sides as noted in the supplier specification — determines how the material responds to heat welding and seam formation. Laminated PE construction behaves differently under thermal bonding compared to knife-coated PVC, affecting the temperature window and dwell time needed for reliable seam strength. Fabricators building pool covers from roll stock must confirm the exact coating type before setting welding parameters, as mismatched settings cause seam failure before the fabric itself reaches its service limit.
Understanding GSM, Thickness, and Base Fabric Together
The stated range of 50gr/m2 to 220gr/m2 covers multiple grades within this product family, and selecting the correct grade requires looking beyond weight alone. Total thickness between 0.2mm and 0.4mm interacts with base fabric denier and weave density to produce the final tensile and tear characteristics. A lighter grade with a tight weave may outperform a heavier grade with loose construction in tear resistance. For pool cover applications subject to anchor point tension and snow load, the relationship between coating adhesion and base fabric strength determines whether the cover fails at the seam or survives multiple seasons. UV treatment availability should be confirmed with test documentation rather than relying on claims alone, particularly for covers exposed to direct sun throughout the swimming season.
The Hidden Cost of Skipping Pre-Shipment Verification
When a container of roll stock arrives at a fabrication shop and the GSM does not match the quotation, the options are limited: accept lighter material and risk warranty claims from end users, or reject the shipment and delay production schedules. For pool cover manufacturers working to seasonal demand cycles, a delayed shipment during peak ordering months carries compounding costs. Batch colour variation discovered after cutting has already begun means wasted material and rework. [NEED_CITE: common causes of coated fabric specification disputes in international trade]
Flame retardant grades are available — confirm the grade required for your market and request the corresponding test report before production begins.
Sourcing Directly From the Coating Line
Production capacity across three full lines and 36 sets of equipment supports bulk roll orders with consistent lead times. The 10-person R&D team handles custom width, colour matching, and sample development for pool cover applications requiring specific hardware compatibility. QA inspection covers coating weight verification, colour consistency checks, and seam strength sampling at every production stage. Custom specifications including thickness outside the standard 0.2-0.4mm range and specialised colour references are developed as samples within days for buyer approval before full production runs. Material specification sheets and test documentation ship with every order, providing the traceability that fabricators need for their own quality records.
Documentation & Verification
- Material specification sheet stating GSM, base fabric denier, and coating composition per roll batch
- UV treatment test report provided when applicable grades are specified at inquiry stage
- Pre-shipment inspection record with 100% roll-by-roll weight and colour verification
- ISO and CE certificates included in shipment documentation package
- Certificate of origin and customs support documentation for international dispatch
Fabrication, Handling & Storage
- Heat welding parameters must match the HDPE/LDPE lamination composition — confirm coating type before setting temperature
- Brass anchor installation points require reinforced hem zones to distribute tension loads across the 0.2-0.4mm membrane
- Store rolls on hard paper tubes horizontally to prevent flat spots and coating crease damage
- Allow cold-stored rolls to reach ambient temperature before unrolling to prevent coating crack at low flexibility
- Cut panels with consideration for roll width to minimise waste and reduce the number of welded seams in the finished cover
Requesting a Quotation for Your Pool Cover Project
Provide the target GSM or thickness range, required roll width, and annual volume to receive a specification-matched quotation. Include any UV treatment or anti-mildew requirements along with the destination market so the correct test documentation can be prepared. Specify whether standard colour options meet your needs or if custom colour matching to a Pantone or RAL reference is required. Confirm if samples are needed for welding parameter development before the full production run.
Frequently Asked Questions
Q: How is the stated GSM verified on each roll before it ships?
A: Every roll undergoes weight verification during the 100% pre-shipment inspection process. The material specification sheet included with your shipment documents the actual GSM measured against the quoted value, so you receive written confirmation rather than relying on label claims alone. This record accompanies the packing list for your quality documentation.
Q: Can UV treatment be confirmed with a test report rather than a claim?
A: UV treatment is available across this roll range, and test documentation is provided when you specify this requirement at the inquiry stage. Request the test basis applicable to your market so the correct grade is selected. The test report ships with your order documentation, giving you verified performance data for your end-user warranty support.
Q: What base fabric construction should I specify for pool cover tension loads?
A: The interaction between base fabric denier, weave density, and coating weight determines how well the material handles tension from brass anchors and ratchet systems. Share your cover dimensions and anchoring configuration so the appropriate GSM grade and thickness from the available range can be recommended. Samples are developed for your weld testing before bulk production.
Q: Is custom roll width available for large pool dimensions?
A: Custom widths are produced with reasonable lead times and minimum order quantities. Provide your required width and the target roll length for your fabrication layout, and a quotation with production timeline will be prepared. Sample rolls in the custom width are available for your cutting and welding trials before the full order enters production.
Q: What fire-retardant grades can be supplied for regulated markets?
A: Flame retardant grades are available upon request — confirm the specific classification required for your destination market such as DIN 4102, NFPA 701, or local building code equivalents. The corresponding test report is included with shipment documentation when the grade is specified at inquiry, ensuring compliance verification is available for your project approval process.
