Description
#8 Cotton Duck Canvas Fabric – Khaki | Heavyweight 18oz Duck Cloth
Our #8 cotton duck canvas fabric in Khaki is an ultra-heavyweight 18oz cotton duck cloth engineered for demanding industrial, utility, upholstery, and outdoor applications. Built with a durable plain weave double-filled construction, this heavyweight canvas delivers exceptional structure, abrasion resistance, durability, and long-term performance.
The Khaki color is a timeless warm tan neutral inspired by military gear, heritage canvas products, utility fabrics, and classic outdoor equipment. This versatile shade works beautifully for duffle bags, heavy tote bags, tool bags, director’s chairs, floor cloths, industrial covers, awnings, upholstery, aprons, 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 applications requiring durability and heavy-duty performance.
The Khaki color remains one of the most versatile and widely used canvas colors because it works across military-inspired projects, rustic interiors, workshop aesthetics, western décor, outdoor gear, industrial sewing, utility products, and heritage-style canvas goods. It offers a classic rugged appearance while still feeling warm and approachable.
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
- Khaki color — classic warm tan utility 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 military-inspired 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, awnings, and outdoor canvas projects
Specifications / Information
| Category | Double Filled Numbered Duck, Cotton Duck Fabric, Heavyweight Canvas |
| Color | Khaki |
| 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. Medium and darker 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 Khaki canvas?
Khaki is a classic warm tan neutral inspired by military canvas, utility fabrics, outdoor gear, and heritage-style sewn products.
What is #8 cotton duck canvas commonly used for?
#8 cotton duck canvas is commonly used for heavy tote bags, duffle bags, industrial covers, floor cloths, director’s chairs, upholstery, tarps, tool bags, and rugged utility sewing projects.
Why is Khaki canvas so popular?
Khaki is extremely versatile because it works across military-inspired, industrial, rustic, workshop, outdoor, western, and heritage-style design applications.
Is #8 duck good for heavy bags and utility gear?
Yes. The heavyweight 18oz construction makes #8 duck ideal for gear bags, heavy totes, tool bags, aprons, and rugged sewn products that require durability and structure.
Can this canvas be treated for fire retardancy?
Yes. FR treatment is available upon request for qualifying commercial, industrial, theatrical, and specialty applications.
Is this canvas waterproof?
No. This fabric has a light DWR finish for minor stain resistance but is not fully waterproof or water repellent.
How does #8 duck compare to lighter canvas fabrics?
#8 cotton duck is heavier, stiffer, and more abrasion-resistant than lighter canvas fabrics, making it ideal for industrial and demanding 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.
