Frequently Asked Questions
Q: How do you verify the actual GSM of each roll matches the quotation?
A: Every roll undergoes weight verification against the stated GSM during pre-shipment inspection. We provide a material specification sheet documenting base fabric denier, coating weight, and combined GSM. For agricultural projects requiring audit documentation, this verification record accompanies the shipment and can be formatted to match your quality management system requirements.
Q: Can anti-static properties be confirmed with a test report for farm compliance?
A: Anti-static treatment is available, and we supply a test report referencing the applicable standard when this property is specified at inquiry stage. Confirm your farm operation’s specific surface resistivity requirement or regulatory framework during the quotation process so we match the correct formulation to your compliance needs.
Q: How do you maintain color consistency across multiple rolls for large farm projects?
A: We use defined color references such as Pantone or RAL codes and conduct visual comparison under standardized lighting conditions during production. Each roll in the order is checked against the approved reference before dispatch. For projects spanning multiple production batches, we retain master samples to ensure continuity between orders.
Q: What welding methods are recommended for fabricating covers from this roll stock?
A: High-frequency welding and hot air welding are both compatible with this PVC coated warp knitted fabric. Welding temperature and pressure must be calibrated to the specific coating weight to achieve full seam fusion. We recommend fabricators conduct test welds on sample material to establish optimal parameters before full production runs.
Q: What are the lead time and minimum order requirements for custom colors and widths?
A: Custom color and width orders carry minimum quantities that vary by specification complexity. Sample development for custom requirements is typically completed within days for approval before bulk production begins. Provide your required widths, colors, and estimated volume during inquiry so we can confirm scheduling and minimums for your specific agricultural tarpaulin order.