A Mumbai contractor sealing ductwork in humid monsoon season, needing waterproof, durable tape.
Many users report the tape maintains adhesion for months, resisting moisture, saving costs on reapplication.
You save 830 (14%)
Estimated doorstep delivery by 20 Nov - 22 Nov from USA






Heavy-Duty Waterproof Sealing at Competitive Price
3M Duct Tape 3939 Silver is a heavy-duty sealing tape available in India through crowcrowcrow, with waterproof backing and strong rubber adhesive for versatile use.
Its waterproof backing resists wear, abrasion, and weathering, making it suitable for moisture sealing, bundling, and repair tasks. The high-tack adhesive grips on contact, ensuring a reliable hold even in harsh conditions. Many Indian users report its durability in humid environments and outdoor projects, with easy tear for quick application.
Imported directly from the USA, this tape offers a professional-grade solution for Indian contractors and DIY enthusiasts. Delivered via tracked ExpressBox, with all duties included, it arrives in 11-13 days for your convenience.
Premium USA-Grade Quality
3M's heavy-duty duct tape is manufactured to meet strict US standards, ensuring durability and reliability in Indian weather conditions. Its waterproof backing and rubber adhesive outperform local alternatives, providing a professional finish for sealing, bundling, and repairs. Many Indian users prefer imported quality for critical projects, trusting the consistent performance of US-made tapes.
Ideal for Construction & DIY
This tape is perfect for sealing ducts, bundling wires, and repairing leaks in humid Indian climates. Its waterproof and weather-resistant features make it suitable for outdoor use, with many users reporting long-lasting adhesion even in monsoon conditions. Skip if you need a low-cost, light-duty tape for temporary fixes—this is for heavy-duty needs.
Typical situations where 3M Duct Tape 3939 Silver helps — illustrative scenarios, not customer reviews.
A Mumbai contractor sealing ductwork in humid monsoon season, needing waterproof, durable tape.
Many users report the tape maintains adhesion for months, resisting moisture, saving costs on reapplication.
DIY enthusiast repairing outdoor furniture in Delhi, requiring weather-resistant sealing.
The waterproof backing and strong rubber adhesive ensure long-lasting repairs, even in heavy rain.
| Adhesive Type | Rubber-based |
| Backing Material | Polyester |
| Water Resistance | Waterproof |
| UL/ HUD/ BOCA | Certified |
| Recommended Use | Sealing, bundling, moisture protection |
| Application Tips | Apply on clean, dry surfaces. Tear easily by hand. |
| Shelf Life | Unopened, indefinite |
| Reapplication | Not required; durable for outdoor use |
| Cost per use | ₹5,000 per roll |
| Shelf life after opening | N/A |
| Reapplication math | N/A |
| Contraindications | Do not apply on sensitive or painted surfaces |
| Allergens / irritants | None specified |
| Feature | 3M Duct Tape | Others |
|---|---|---|
| Price per roll | ₹5,000 per roll | ₹150-₹250 per roll from Indian brands |
| Waterproofing | Waterproof rubber adhesive, UL/ HUD/ BOCA certified | Some local tapes claim waterproof but often less durable |
| Durability in Indian climate | Resists wear, weathering, and abrasion, suitable for monsoon | Varies; many degrade quickly in humidity |
| Application ease | Easy tear, high-tack adhesive, clean removal | Often requires scissors, leaves residue |
| Standards & Certifications | UL, HUD, BOCA compliant | Lacks formal certification, inconsistent quality |
| SKU | tkw1614 |
| GTIN | 00051131069756 |
| Brand | 3M |
| Size | 72 mm x 54.8 m (2.83 in x 180 ft) |
| Color | Silver |
| Material | Rubber adhesive, waterproof backing |
| Country of Origin | Made in USA |
About 3M
3M is a global leader in adhesives and tapes, known for durable, high-quality products used worldwide including India.
Compliance & Legal
This is a durable sealing tape; no medical or safety claims. Ensure surfaces are clean before application.
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This item:
3M Duct Tape 3939 Silver, 72 mm x 54.8 m | Heavy-Duty Waterproof Sealing Tape
5,000

This item
3M Duct Tape 3939 Silver, 72 mm x 54.8 m | Heavy-Duty Waterproof Sealing Tape
5,000
Total price:
9,240
You save 1,490 (14%) Extra3 items selected
3 items
9,240You save 1,490 (14%) Extra
| Attributes | ![]() | ![]() | ![]() | ![]() | |||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 5,000 5,830 | 1,560 1,790 | 2,680 3,110 | 3,630 4,860 | 3,540 5,350 | 2,350 3,440 | 6,280 10,070 |
| Brand Name | 3M | GORILLA | GORILLA | Miracle Sealants | Great Stuff | KitchenAid | LUXJET |
| Item Form | item_form | N/A | N/A | N/A | N/A | N/A | N/A |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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