#8 (18oz) Cotton Duck - Canvas Fabric
#8 Cotton Duck Canvas Fabric - 18oz Heavyweight Duck Cloth
Our #8 cotton duck canvas fabric is a heavyweight 18oz cotton duck cloth built for demanding sewing, industrial, and utility applications. Also known as chair duck or duffle bag canvas, this strong woven cotton canvas is ideal for floor cloths, heavy tote bags, duffle bags, director’s chairs, equipment covers, tool bags, aprons, upholstery, and industrial canvas projects.
Heavy canvas for painted floor cloths, rugs & art surfaces
Strong duck cloth for gear bags, tool bags & heavy totes
Classic weight for director’s chair seats & backs
Heavyweight canvas for covers, tarps & rugged applications
Why Choose #8 Cotton Duck Canvas?
#8 cotton duck is one of the heaviest numbered duck fabrics, offering serious body, strength, and abrasion resistance. At approximately 18oz per square yard, this canvas is heavier than #10 and #12 cotton duck, making it a smart choice when your project needs structure, durability, and long-term wear resistance.
- 18oz heavyweight canvas for tough applications
- Popular for floor cloths, painted canvas rugs & art surfaces
- Excellent for duffle bags, heavy totes & tool bags
- Classic chair duck for director’s chair replacement fabric
- Industrial strength for covers, tarps & utility projects
- FR treatment available for fire-retardant project needs
Heavyweight Canvas for Floor Cloths, Bags & Chair Duck
Artists and makers choose #8 cotton duck for floor cloth canvas because it has the weight and structure needed for painted floor coverings, canvas rugs, large art panels, and durable decorative surfaces. Bag makers love it for duffle bags, heavy tote bags, tool rolls, aprons, and gear bags where lighter canvas may not provide enough body.
This fabric is also commonly called chair duck because it is a classic choice for director’s chair seat and back replacements. Its heavyweight construction gives chairs the support, tension, and durability needed for repeated use.
What is #8 cotton duck canvas used for?
#8 cotton duck canvas is used for floor cloths, duffle bags, heavy tote bags, director’s chair seats and backs, tool bags, industrial covers, tarps, aprons, upholstery, and rugged sewing projects.
Is #8 canvas good for floor cloths?
Yes. #8 cotton duck is a popular choice for floor cloths because its 18oz weight provides the strength, body, and durability needed for painted canvas rugs and decorative floor coverings.
Why is #8 cotton duck called chair duck?
#8 cotton duck is often called chair duck because it is commonly used for director’s chair replacement seats and backs, where strong heavyweight canvas is needed for support and durability.
Is #8 canvas good for duffle bags and heavy totes?
Yes. The 18oz weight makes #8 cotton duck excellent for duffle bags, gear bags, tool bags, and heavy tote bags that need structure and long-lasting strength.
Can this canvas be treated for fire retardancy?
Yes. This #8 cotton duck canvas can be treated for fire retardancy upon request. Minimums, lead times, and documentation requirements may apply.
How does #8 cotton duck compare to #10 or #12 canvas?
#8 cotton duck is heavier and more structured than #10 and #12 canvas. Choose #8 when your project needs maximum body, durability, and abrasion resistance.
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