PVC Coated Tarpaulin Roll 650gsm – Wholesale

Description

Verified Coating Weight Control — Our dedicated QA/QC verifies the 650 GSM coating weight at every production stage, ensuring the PVC coated tarpaulin roll you receive matches your purchase order exactly.

Technical Specifications

Application Suitability

Why Quoted GSM Does Not Always Match the Roll on the Scale

Coating weight variance is the most common discrepancy in PVC coated tarpaulin roll procurement, and it directly affects tensile performance.

When a buyer specifies a 650 GSM fabric, the expectation is a specific ratio of base fabric to PVC coating. If the coating layer is applied thinner than agreed to save on raw material costs, the roll arrives underweight. This deficit rarely shows up in a quick visual check but emerges when the fabric is subjected to load stress or when a fabricator attempts to hot-air weld a seam that lacks the necessary coating thickness to fuse properly [NEED_CITE: coating weight verification methods for PVC tarpaulin per ISO standards]. The base fabric denier, such as the 1000D x 1300D used here, provides the structural skeleton, but the PVC coating carries the load transfer between yarns and provides the waterproof seal. A shortfall in either component compromises the entire system.

How 1000D x 1300D Polyester Yarn Supports Heavy-Duty Loads

The base fabric construction determines how the PVC coated tarpaulin roll behaves under tension. A 1000D warp yarn paired with a 1300D weft yarn creates an asymmetric strength profile suited to applications where the load pulls predominantly in one direction, such as truck side curtains tensioned by ratchets. The 20 x 20 mesh count provides a dense weave that limits yarn displacement when the fabric flexes, maintaining the integrity of the PVC coating bond at the crossover points.

Coating Adhesion and Seam Integrity During Fabrication

For tent and awning manufacturers buying PVC coated tarpaulin roll stock by the meter, the adhesion between the PVC layer and the polyester base is critical. Poor adhesion leads to delamination at the weld line when the fabric is heat-joined. The 0.46 mm total thickness provides sufficient coating depth for hot-air welding equipment to melt the PVC surfaces together without burning through to the base yarn, creating a seam that is as strong as the parent material [NEED_CITE: hot-air welding parameters for PVC coated polyester fabrics].

Reading the Specifications: What GSM, Denier and Mesh Count Actually Mean Together

GSM alone is a weight measurement, not a strength guarantee. A 650 GSM roll can be achieved through a heavy base fabric with a thin coating, or a light base fabric with a thick coating — and these two constructions perform very differently in the field. The 1000D x 1300D denier indicates heavy yarns that resist tearing propagation, while the 20 x 20 mesh count ensures those yarns are packed tightly enough to prevent the PVC coating from sagging between them under load. The 2550 N warp and 2250 N weft tensile values are the outcome of this specific combination. When comparing PVC coated tarpaulin roll options, always request the full specification sheet showing denier, mesh count and coating weight separately, rather than relying on GSM as the sole indicator of suitability for your application.

What Happens When Batch Colour Varies Across Rolls in a Single Order

For fabricators installing tent or awning panels side by side, colour inconsistency between rolls from the same shipment is a costly failure. The panels may pass individual inspection but become visibly mismatched once erected, forcing the contractor to replace entire sections at their own expense [NEED_CITE: colour consistency standards for PVC coated fabric batches]. This issue typically arises when the pigment masterbatch is not dosed consistently across production runs, or when rolls from different coating batches are mixed during packing. Specifying a Pantone or RAL reference and requiring a pre-shipment colour comparison against an approved swatch is the only reliable protection.

Why Fabricators Specify This PVC Coated Tarpaulin Roll

Three full production lines running dedicated coating processes allow us to maintain the 650 GSM tolerance across every roll in your order, verified by scale checks at each stage. The 10-person R&D team develops custom width and colour samples within days, so you can confirm the exact specification before committing to bulk production. Every roll undergoes 100% pre-shipment inspection, meaning the GSM, colour and coating adhesion are documented before the roll leaves our facility. We ship to distributors and fabricators across North America, Europe and Asia with full customs documentation, so your import process is straightforward.

Documentation & Verification

• Material specification sheet stating 650 GSM, 1000D x 1300D base fabric and 0.46 mm coating thickness
• Roll-by-roll GSM verification record confirming weight against your purchase order before dispatch
• UV and flame retardant test reports available for the specific grades supplied in your shipment
• Pre-shipment inspection record covering colour consistency and coating adhesion across all rolls

Fabrication, Handling & Storage

• Hot-air welding at temperatures suited to the 0.46 mm PVC coating depth for strong seam fusion
• Store rolls upright on pallets to prevent flat-spotting and permanent creasing of the 650 GSM fabric
• Avoid dragging the PVC coated surface across concrete to prevent abrasion damage before fabrication
• Allow rolls to acclimatise to workshop temperature before unrolling to prevent cracking of the PVC coating in cold conditions
• Use PVC-compatible solvent cleaners on the smooth leather-like surface to maintain appearance without damaging the coating

What We Need to Quote Your PVC Coated Tarpaulin Roll Order

To provide an accurate specification and lead time, please share your required roll width, the total meterage or number of rolls, and your target colour reference. If you are fabricating for a specific end-use such as truck curtains or awning panels, let us know the application so we can confirm the appropriate flame retardant or UV treatment grade for your market. Sample rolls are available for your approval before bulk production begins.

Frequently Asked Questions

Q: How do I verify the GSM of the PVC coated tarpaulin roll when it arrives?
A: Cut a measured sample from the roll and weigh it on a calibrated scale to calculate the weight per square meter. We provide a roll-by-roll GSM verification record with every shipment, so you can reconcile our pre-dispatch figures against your own incoming inspection immediately.

Q: Can you match a specific colour across multiple rolls in one order?
A: Yes. Provide your Pantone or RAL reference, and our R&D team will develop a sample for your approval before production. All rolls in your order are coated from the same pigment batch to ensure colour consistency when panels are installed side by side.

Q: Do the flame retardant rolls come with a test certificate?
A: Flame retardant grades are available with test reports confirming the specific classification. Confirm the grade required for your market or site specification when inquiring, and we will supply the corresponding documentation with your shipment.

Q: What is the minimum order for custom width or colour?
A: Minimum order quantities depend on the specific width and colour you require. Share your exact roll width, meterage and colour reference, and we will confirm the production minimum and lead time for your custom PVC coated tarpaulin roll specification.