Description
#8 Cotton Duck Canvas Fabric – Briquette | Heavyweight 18oz Duck Cloth
Our #8 cotton duck canvas fabric in Briquette is an ultra-heavyweight 18oz cotton duck cloth engineered for demanding industrial, upholstery, utility, and outdoor applications. Built with a strong plain weave double-filled construction, this heavyweight canvas delivers exceptional durability, structure, abrasion resistance, and long-term performance.
The Briquette color is a rich earthy charcoal-brown tone inspired by weathered iron, fired clay, aged leather, and industrial designer palettes. This versatile neutral works beautifully for duffle bags, heavy tote bags, industrial covers, floor cloths, director’s chairs, utility projects, upholstery, tool bags, theatrical applications, and rugged sewn products.
Often referred to as chair duck or duffle bag canvas, #8 duck is one of the heaviest numbered cotton duck fabrics available. It provides significantly more body and structure than lighter #10 or #12 duck fabrics, making it ideal for projects requiring stiffness, durability, and rugged performance.
The Briquette color has become increasingly popular for industrial interiors, rustic décor, workshop aesthetics, masculine design palettes, western-inspired projects, outdoor gear, and heritage-style canvas goods. It offers a softer warmer alternative to black while still helping conceal wear, dirt, and everyday use.
Need FR treatment? This fabric can be treated for fire retardancy (FR) upon request for qualifying industrial, commercial, theatrical, or specialty applications. Minimums and lead times may apply.
Not sure if #8 duck canvas is right for your project? Browse our Cotton Duck Fabric collection, explore our cut & sew manufacturing services, or order a fabric sample here.
Key Features
- #8 cotton duck canvas — ultra-heavyweight 18oz duck cloth
- 100% cotton construction — durable natural fiber canvas
- Plain weave double-filled construction — dense and abrasion-resistant
- Briquette color — earthy charcoal-brown industrial neutral
- Chair duck & duffle bag weight — ideal for heavy-duty sewn products
- Light DWR finish — helps resist minor stains and dirt
- Excellent structure & body — ideal for industrial and utility projects
- FR treatment available — fire retardant treatment available upon request
- Sold by the yard or roll — ideal for production and manufacturing
Project Ideas
- Duffle bags, heavy tote bags, and utility gear
- Director’s chair seat and back replacements
- Floor cloths, painted canvas rugs, and heavy art surfaces
- Industrial covers, tarps, and rugged utility applications
- Tool bags, aprons, pannier bags, and workshop gear
- Theatrical staging, backdrops, and sound barriers
- Rustic upholstery, wall coverings, and designer interiors
Specifications / Information
| Category | Double Filled Numbered Duck, Cotton Duck Fabric, Heavyweight Canvas |
| Color | Briquette |
| Fabric Content | 100% Cotton |
| Duck Number | #8 Cotton Duck |
| Fabric Width | 60" — 1 Linear Yard = Approx. 60" x 36" |
| Weight | 18oz per Square Yard |
| Hand | Medium / Heavy |
| Weave Construction | Plain Weave Double Filled |
| Finish | Light DWR Finish for Stain Resistance (Not Waterproof) |
| Shrinkage | Approx. 6–8% |
| Roll Size | Maximum of 50 Yards Continuous |
| Fire Retardant | Not fire retardant as stocked — FR treatment available upon request |
| Care Instructions | To minimize shrinking, machine wash in cold water and tumble dry without heat or air dry. Avoid bleach. Heavy canvases soften and gain character after laundering. |
| Testing | Fabric should be tested for your specific requirements prior to cutting. No claims are allowed on processed goods. |
| Ordering | Please order enough fabric to complete your project. Dye lots may vary slightly and exact future color matches cannot be guaranteed. |
* Each color is a representation of our stocked color standard and may vary slightly by dye lot and production run. Deep colors may crock or bleed and should not be mixed with white or light colors. We recommend ordering a sample swatch before large production runs.
Frequently Asked Questions
What color is Briquette canvas?
Briquette is a rich earthy charcoal-brown color inspired by industrial materials, weathered metal, leather tones, and rustic designer palettes.
What is #8 cotton duck canvas commonly used for?
#8 cotton duck canvas is commonly used for duffle bags, heavy tote bags, industrial covers, director’s chairs, floor cloths, tarps, upholstery, tool bags, and rugged utility sewing projects.
Why is #8 duck called chair duck?
#8 duck is often called chair duck because it has traditionally been used for director’s chair seat and back replacements due to its heavyweight structure and durability.
Is Briquette canvas good for industrial and workshop projects?
Yes. The darker earthy Briquette color helps conceal dirt and wear, making it ideal for industrial sewing, workshop gear, utility projects, and rugged environments.
Can this canvas be treated for fire retardancy?
Yes. FR treatment is available upon request for qualifying commercial, theatrical, industrial, and specialty applications.
How does #8 duck compare to lighter canvas fabrics?
#8 cotton duck is significantly heavier and more structured than lighter canvas fabrics, making it better suited for demanding applications requiring strength and abrasion resistance.
Can this canvas be painted or dyed?
Yes. Cotton duck canvas works well with many fabric paints and dyes, making it popular for artistic, decorative, and custom utility applications.
Can I order a sample before purchasing?
Yes! Order a fabric sample here to review the color, texture, and weight before placing a larger order.