#6 (21oz) Cotton Duck - Canvas Fabric

#6 Cotton Duck Canvas (21 oz) by the Yard & Roll

Big Duck Canvas offers ultra-heavy #6 cotton duck canvas fabric by the yard and in rolls. Weighing approximately 21 oz per square yard, this extra-heavy duck cloth is ideal for industrial covers, tarps, protective pads, cowboy bed rolls, upholstery, and demanding outdoor applications.

What is #6 Cotton Duck?

Also known as No. 6 duck cloth, this fabric is one of the thickest and strongest in the numbered duck system. At around 21 oz per square yard, #6 cotton duck is exceptionally dense, abrasion-resistant, and built for projects where maximum strength and durability are required. Its historic use includes cowboy bed rolls thanks to its rugged, weather-ready nature.

Popular Uses

• Cowboy Bed Rolls — traditional use for rugged, long-lasting bedding covers.
• Industrial Covers & Tarps — protection for machinery, trucks, and equipment.
• Protective Pads & Mats — shock-absorbing strength for heavy-duty environments.
• Upholstery — extreme durability for commercial and industrial seating.
• Military & Commercial Applications — gear, covers, and equipment use.
• Floor Cloths & Backdrops — thick, sturdy base for art or staging projects.

Why Choose #6 Cotton Duck from Big Duck?

• Extra-Heavy Strength — one of the heaviest cotton ducks available.
• Proven Durability — trusted historically for cowboy bed rolls and outdoor gear.
• 100% Cotton — breathable, natural, and long-lasting.
• Fire Retardant Treatment Available — all fabrics can be FR treated to meet safety standards; call us for details.
• Wholesale Pricing — full rolls and bulk yardage at discounted rates.

More Canvas Fabrics

• #8 Cotton Duck (18 oz) — duffle bag & chair duck weight.
• #10 Cotton Duck (15 oz) — heavyweight duck for upholstery and bags.
• #12 Cotton Duck — the most popular artist canvas weight.

Wholesale #6 Cotton Duck

Order #6 cotton duck canvas (21 oz) by the yard or by the roll. Take advantage of wholesale canvas pricing and get extra-heavy fabric for cowboy bed rolls, industrial covers, and commercial applications.

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