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- #8 Mastic Sheet Metal Air Duct Sealant
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Item #:
86307753
#8 Mastic Sheet Metal Air Duct Sealant
Item #:
86307753
ETB 14091
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
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In stock
Imported from USA store
QTY:
Order now and get it around Monday, August 03
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Our Top Logistics Partners
Our most popular container size. Convenient for jobs big and small. Perfect for DIY home improvement and lightweight for easy carrying. #8 Mastic is UL Listed.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Strong Adhesion
Provides exceptional bond strength for secure sealing of sheet metal joints, ensuring maximum efficiency and durability in air duct systems.
Weather Resistant
Engineered to withstand extreme temperatures and humidity, offering reliable performance in a variety of environmental conditions.
Easy Application
User-friendly formula allows for simple application, reducing labor time and making it accessible for both professionals and DIY enthusiasts.
Product Details
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
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HVAC Professionals
Ideal for HVAC technicians to seal metal ductwork, ensuring efficient airflow and reducing energy loss during installations.
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Homeowners
Great for homeowners looking to improve heating and cooling efficiency by sealing duct seams in their HVAC systems.
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Commercial Use
Suitable for commercial applications where durable sealing of ductwork is necessary for large installations or repairs.
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Flexible Ducts
Not suitable for use on flexible ducts, as it may not adhere properly and could lead to leaks.
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Outdoor Use
Not recommended for exterior applications, as exposure to weather can compromise the sealant's effectiveness.
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High Moisture Areas
Poor choice for areas with high humidity, as moisture can cause the sealant to degrade over time.
Product Description
#8 Mastic Sheet Metal Air Duct Sealant
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is 8 Mastic Sheet Metal Air Duct Sealant used for?
Answer: 8 Mastic Sheet Metal Air Duct Sealant is primarily used for sealing and repairing air ducts and HVAC systems. This sealant effectively fills gaps, seams, and joints in sheet metal ductwork, preventing air leaks that can lead to energy loss and reduced system efficiency. It is particularly useful in residential and commercial settings where maintaining air quality and reducing energy costs are priorities. -
Question:
Can I use 8 Mastic Sheet Metal Air Duct Sealant on different types of materials?
Answer: While 8 Mastic Sheet Metal Air Duct Sealant is specifically designed for sheet metal, it can also adhere to other materials like fiberglass and plastic, making it versatile. This opens up utility in various HVAC applications where different duct materials are utilized. Always ensure surfaces are clean and dry for the best adhesion, especially when dealing with varied materials. -
Question:
How do I apply the 8 Mastic Sheet Metal Air Duct Sealant?
Answer: To apply 8 Mastic Sheet Metal Air Duct Sealant, first prepare the surface by cleaning it of dust and moisture. Using a brush or applicator, spread the sealant over the seams or gaps evenly. It can be applied with confidence in various temperatures, ensuring effective curing. This is particularly suitable for both new installations and repair situations where airtight seals are needed to enhance performance. -
Question:
Is 8 Mastic Sheet Metal Air Duct Sealant water-resistant?
Answer: Yes, 8 Mastic Sheet Metal Air Duct Sealant is water-resistant once cured. This quality makes it ideal for application in environments where moisture may be present, protecting against rust and corrosion in ducts. Users can depend on it for both indoor and outdoor applications, as it maintains durability even in challenging weather conditions. -
Question:
How long does it take for 8 Mastic Sheet Metal Air Duct Sealant to dry?
Answer: The drying time for 8 Mastic Sheet Metal Air Duct Sealant varies based on environmental conditions, but it typically sets within a few hours. Full curing may take longer, depending on humidity and temperature levels. It is essential to avoid disturbing the sealed area until the sealant has fully hardened to ensure an effective and long-lasting bond. -
Question:
What are the benefits of using 8 Mastic Sheet Metal Air Duct Sealant?
Answer: Using 8 Mastic Sheet Metal Air Duct Sealant provides several benefits, including enhanced energy efficiency by preventing leaks, improved air quality through better sealing, and reduced noise levels in HVAC systems. Its flexibility and adherent properties ensure a reliable seal that can adapt to movement and expansion in ductwork, making it a smart choice for both new and retrofit projects. -
Question:
Can 8 Mastic Sheet Metal Air Duct Sealant be painted over?
Answer: Yes, 8 Mastic Sheet Metal Air Duct Sealant can be painted over once it has fully cured. This allows for aesthetic integration with surrounding surfaces and helps maintain a clean appearance in visible areas. It is particularly useful for commercial spaces where professionalism in presentation is essential, ensuring a seamless look across duct installations. -
Question:
Is 8 Mastic Sheet Metal Air Duct Sealant safe to use indoors?
Answer: Absolutely, 8 Mastic Sheet Metal Air Duct Sealant is safe for indoor use when applied as directed. It is non-toxic and does not release harmful fumes once cured, making it suitable for residential applications. Individuals working on indoor projects can proceed confidently, ensuring a healthy living environment post-application. -
Question:
How do I store 8 Mastic Sheet Metal Air Duct Sealant?
Answer: To maintain the quality of 8 Mastic Sheet Metal Air Duct Sealant, store it in a cool, dry place with the lid tightly closed. Protect it from extreme temperatures and direct sunlight to preserve its performance properties. Proper storage is vital for ensuring that the sealant remains effective for future use, making it easier to access when needed. -
Question:
Where can I buy 8 Mastic Sheet Metal Air Duct Sealant in Ethiopia?
Answer: You can buy 8 Mastic Sheet Metal Air Duct Sealant in Ethiopia at Ubuy, a reliable online platform dedicated to delivering a wide range of products. Ubuy often offers convenient options and a seamless shopping experience for customers looking for quality sealants and HVAC solutions.
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
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“Not madly expensive like I thought, and much quicker than promised.”
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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ETB 14091
Order now and get it around Monday, August 03
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Most popular container size
- Convenient for jobs big and small
- Perfect for DIY home improvement
- Lightweight for easy carrying
- UL Listed
- Non-flammable and weather-resistant