Fabric thickness is often treated as a fixed property, but a polyester roll can show measurable variation from one area to another. That variation can affect hand feel, opacity, drape, cutting height and garment appearance.
Why Thickness Changes
Common causes include uneven loop length, yarn tension, finishing pressure, stenter settings, compacting, calendaring and inconsistent relaxation. Storage pressure can also temporarily compress sections of a roll.
How Thickness Is Measured
A thickness gauge applies a defined pressure to the fabric and measures the distance between the contact surfaces. The test should use the same pressure and method for every comparison because soft fabrics compress easily.
Where to Sample
- Beginning, middle and end of the roll
- Left edge, centre and right edge
- Areas that look unusually dense or flat
One reading is not enough for a large order.
Why It Matters in Production
Large thickness variation can cause inconsistent cutting stack height, sewing feed, heat-transfer contact and garment feel. In padded, fleece, spacer or brushed fabrics, it may also change insulation and bulk.
Buyer Checks
Record thickness together with GSM, width and hand feel. If one property changes sharply, investigate whether the cause is yarn, knitting or finishing rather than approving the roll only by appearance.
Final Takeaway
Thickness variation is a useful indicator of fabric consistency. Multi-point measurement gives buyers a better view of the real roll than a single sample swatch.
Need Help Choosing Polyester Fabric?
Send Walrus – Yes India Can your garment type, GSM, DIA / width, colour, quantity and end use. We can help shortlist suitable polyester fabrics for bulk production.
Call / WhatsApp: +91 90472 77722 / +91 90420 77722
Website: yesindiacan.in
