Engineered for industrial packaging, HVAC contracting, bookbinding, and jobsite maintenance, SLAA Heavy Duty Cloth Tape offers superior tensile strength and instant surface tack. Built with a thick, laminated woven fabric matrix, this versatile heavy duty fabric tape resists longitudinal tearing and snapping under high tension while remaining easy to tear cleanly by hand along straight horizontal edges during rapid application.
Featuring a heavy coating of high-tack pressure-sensitive adhesive, this premium cloth tape conforms effortlessly to uneven surfaces, coarse corrugated boards, plastic sheeting, metal conduits, and concrete. Its polyethylene-coated cloth structure provides a waterproof, dustproof barrier that stands up to rain, outdoor exposure, and mechanical abrasion. Available in a broad array of vibrant colors—including Black, White, Red, Green, Yellow, Blue, Beige, Tan, and Grey—it offers an ideal solution for combining structural bundling with visual color coding and labeling.

| Total thickness ( mm ) | 0.34 |
| Peel adhesion ( N/10mm ) | 3.63 |
| Rewinding force (N/10mm ) | 2.7 |
| Tensile strength ( N/10mm ) | 66.6 |
| Ball tack ( cm / Ball No. 20 ) | 27 |
| Temperature resistance 1h/℃ | –35 / up to +90 |
| Storage life ( 20℃ / 60% ) | 12 months |
| 50mm x 25m | @30Rolls/Carton |
| 2” x 18 yds | @30 Rolls/Carton |
Q1. What makes Heavy Duty Cloth Tape superior to standard utility duct tape?
A: SLAA No. 80DT utilizes a higher mesh count woven fabric backing paired with a significantly thicker adhesive layer. This construction provides superior tensile strength, higher puncture resistance, and stronger adhesion to rough or dusty surfaces compared to thin utility duct tapes.
Q2. Is this heavy duty cloth duct tape waterproof for outdoor use?
A: Yes. The outer layer is sealed with a waterproof polyethylene coating that resists water, humidity, rain, and dust, making it suitable for demanding outdoor applications and harsh environments.
Q3. Can Heavy Duty Cloth Tape be torn easily by hand?
A: Yes. Despite its high tensile strength and puncture resistance, the woven fabric structure allows clean, straight horizontal tears by hand without curling or requiring scissors.
Q4. Does the adhesive leave a heavy residue upon removal?
A: While engineered primarily for high initial tack and permanent holding power, its reinforced cloth backing helps keep the adhesive layer intact during clean removal from smooth, rigid substrates under normal conditions.
Q5. What colors are available for color-coding applications?
A: SLAA Heavy Duty Cloth Tape is available in Black, White, Red, Green, Yellow, Blue, Beige, Tan, and Grey, allowing for clear visual identification, cable staging, and hazard marking.