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Item #:
51483478
3M Butyl Mastic Tape 2212, 2-1/2 in x 24 in, Black
89% of respondents would recommend this to a friend
Item #:
51483478
XCD 89
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Order now and get it around Friday, October 16
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3M™ Butyl Mastic Tape 2212 is a high tack, self-fusing butyl rubber mastic ideal for making water and humidity resistant seals.
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What Stands Out
Strong Adhesive Bond
3M Butyl Mastic Tape offers an exceptional adhesive bond, ensuring durability in sealing applications. Its robust formulation resists aging and provides long-lasting performance, ideal for demanding environments.
Flexible Application
This tape's flexibility allows it to conform to irregular surfaces easily, making it perfect for various uses, from HVAC systems to roofing. Its versatility enables effective sealing in complex projects.
Weather Resistant
Designed to withstand harsh weather conditions, this tape delivers reliable performance outdoors. Its durability against moisture and temperature fluctuations ensures a secure seal that protects against environmental damage.
Product Details
- Self-fusing , pre-cut pad insulates, and seals out moisture Tape measures 2/1/2 in x 24 ft Black color Maintains tack and flexibility in temperatures as low as 0°F (-18°C) RoHS 2002/95/EU Compliant 1 roll/case3M™ Butyl Mastic Tape 2212 is a high tack, self-fusing butyl rubber mastic ideal for making water and humidity resistant seals. Butyl Mastic Tape 2212 may be overwrapped with vinyl tape to create a reliable weatherproof seal around cable connections and other weather-sensitive devices. Meets the requirements of RoHS 2002/95/EC.3M™ Butyl Mastic Tape 2212 is a high tack, self-fusing butyl rubber mastic ideal for making water and humidity resistant seals. Butyl Mastic Tape 2212 may be overwrapped with vinyl tape to create a reliable weatherproof seal around cable connections and other weather-sensitive devices. It maintains its tack and flexibility to temperatures as low as 0°F (-18°C), ensuring a high quality seal over a wide range of temperatures.
| Adhesive tape type | Electrical Tape |
| Brand | 3M |
| Roll width | 2.5 in |
| Roll length | 24 in |
| Color | Black |
| Material | rubber |
| Count | 50 |
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
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Construction Workers
Ideal for sealing joints and gaps in construction sites, providing a durable and weather-resistant seal.
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HVAC Professionals
Useful for sealing ductwork and insulation, enhancing energy efficiency and preventing air leaks.
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Automotive Technicians
Great for use in automotive applications where moisture and environmental resistance are crucial for repairs.
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Outdoor Use Alone
Not suitable for exposed outdoor applications without additional protective measures against UV exposure.
Product Description
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Customer Questions & Answers
-
Question:
What temperatures can the tape withstand?
Answer: The tape maintains tack and flexibility in temperatures as low as 0°F (-18°C). -
Question:
Can this tape be used outdoors?
Answer: Yes, it provides excellent resistance to environmental factors like water and UV light, making it suitable for outdoor use. -
Question:
Is the tape safe for the environment?
Answer: Yes, it meets RoHS 2002/95/EC standards, indicating it is environmentally friendly.
3M Electrical Tape Editorial Review
The 3M Butyl Mastic Tape 2212 is an essential electrical tape featuring a robust rubber material, designed in a convenient roll size of 2-1/2 inches by 24 inches. Users appreciate its strong adhesion qualities, making it ideal for a variety of sealing and insulating applications. The black color blends seamlessly with many surfaces, while its weight of 1 lb ensures reliability during use. Whether you're working on electrical projects or require a dependable sealing solution, this tape meets professional standards. It's valuable for both industrial and home repair tasks.
Customer Reviews & Ratings
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Pros
- Strong adhesion for reliable performance
- Robust rubber material for durability
- Convenient roll size for easy application
- Black color suits various surfaces
- Ideal for electrical and sealing tasks
Cons
- Requires careful application to achieve best results
Platform Trust & Buyer Confidence
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“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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XCD 89
Order now and get it around Friday, October 16
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Only 1 item left in stock.
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Features & Benefits
- High-tack, self-fusing butyl rubber for strong adhesion.
- Creates water and humidity-resistant seals.
- Maintains flexibility in temperatures as low as 0°F (-18°C).
- Can be overwrapped with vinyl tape for enhanced weatherproofing.
- Excellent resistance to water, dust, UV, and sunlight.
- RoHS compliant, ensuring environmentally friendly use.
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