Features & Benefits
- Water-based, flexible sealant
- Suitable for various pipe types
- Tested for fire stops systems
- Excellent freeze-thaw protection
- VOC compliant
- Complies to required environmental exposure testing
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Item #:
19779748
RectorSeal Metacaulk 1000 66640 Firestop Sealant, Easy Application, Firestop, 10.3 oz.
Item #:
19779748
INR 1643
Price Details
Price
INR 1643
M.R.P. INR 1643
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Metacaulk 1000 is a highly in tumescent sealant designed for use on metal, insulated, fiberglass and plastic pipes.
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What Stands Out
Firestop Protection
RectorSeal Metacaulk 1000 offers superior firestop capabilities, forming an effective barrier against smoke and fire, ensuring safety in residential and commercial spaces.
Intumescent Technology
The intumescent design expands when exposed to heat, sealing openings effectively during a fire, which helps to prevent fire spread and maintains structural integrity.
Ease of Use
Packed in a convenient 10.3-ounce cartridge, this sealant is easy to apply, making it accessible for both professionals and DIY enthusiasts, ensuring a clean and efficient application.
Product Details
- Intumescent firestop sealant for plastic and insulated pipe applications
- Expands when exposed to fire to seal penetration and stop the passage of flames and hot gases
- Easy to install, cost-effective, and flexible with longer length for less wastage
- Specs: 1X18'; use only in tested configurations; prevents the passage of fire; excellent freeze thaw
- No asbestos fillers, no solvents or hazardous ingredients; can be sealed over as needed
- From a leading provider of quality solutions for HVAC/R, plumbing, electrical, and construction markets
| Brand Name | Rectorseal |
| Number of Items | 1 |
| Manufacturer | RectorSeal |
| UPC | 021449666404 |
| Global Trade Identification Number | 00021449666404 |
| Unit Count | 1.0 Count |
| Model | 66640 |
| Part Number | 66640 |
| Included Components | Metacaulk |
| Material Type | Plastic & Insulated Pipe Applications |
| Full Cure Time | 3-4 Weeks |
| Initial Hardening Time | 30 Minutes |
| Surface Recommendation | Pipe |
| Maximum Gap Fill | 220 Millimeters |
| Tensile Strength | 3.4 Pounds Per Square Inch (8.6 cm) |
| Water Resistance Level | Water Resistant |
| Color | Red |
| Item Form | Paste |
| Item Weight | 10.3 Ounces (292.01 grams) |
| Liquid Volume | 10.3 Fluid Ounces |
| Brand | Rectorseal |
| Country of Origin | This item will be imported from US |
| Date First Available | April 23, 2021 |
| What is in the box | RectorSeal Metacaulk 1000 66640... For more details, please check description/product details |
Who Should Buy?
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Commercial Contractors
Ideal for contractors needing reliable firestop solutions for large commercial buildings and installations in rated wall systems.
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Residential Builders
Great for builders requiring effective fire protection in residential applications to prevent fire migration between spaces.
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DIY Homeowners
Suitable for homeowners looking to seal gaps and joints in their home for enhanced fire safety during renovations.
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Outdoor Use
Not suitable for outdoor applications as it may degrade under UV exposure and weather elements.
Product Description
RectorSeal Metacaulk 1000 66640 Firestop Sealant, Easy Application, Firestop, 10.3 oz.
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Customer Questions & Answers
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Question:
What is Rectorseal 66640 Metacaulk 1000 Intumescent Firestop Sealant used for?
Answer: Rectorseal 66640 Metacaulk 1000 is specifically formulated for sealing penetrations and joints in fire-rated walls and floors. It expands when exposed to high heat, effectively creating a barrier against smoke and flames. This sealant is ideal for applications where fire safety is a critical concern, such as in commercial buildings, industrial facilities, and residential properties. It provides a reliable solution to prevent the spread of fire, making it suitable for use around electrical and mechanical penetrations. -
Question:
How does Metacaulk 1000 work in fire protection?
Answer: Metacaulk 1000 is an intumescent sealant that reacts to heat by expanding significantly, thereby filling gaps and voids to hinder the passage of smoke and flames. This expansion forms a char layer that insulates and protects surrounding materials. Its unique properties allow it to be highly effective in maintaining fire-resistance ratings for various building elements. This makes it particularly useful in new constructions as well as renovations, ensuring compliance with fire safety regulations. -
Question:
Can I use this sealant for outdoor applications?
Answer: While Rectorseal Metacaulk 1000 is primarily designed for indoor use, it can be used in certain outdoor applications provided it is protected from UV exposure and extreme weather conditions. It is essential to ensure that it is covered or applied in areas that do not experience direct sunlight, as prolonged exposure can degrade its performance. Common scenarios include sealing around exterior walls where through-wall penetrations occur, as long as they are shielded from direct exposure. -
Question:
Is Rectorseal Metacaulk 1000 paintable after application?
Answer: Yes, Rectorseal Metacaulk 1000 can be painted over once it has fully cured. However, it's essential to allow it sufficient time to dry and cure before applying paint. This ensures that the sealant maintains its fire-resistance properties and adheres well to the surface. When planning to paint, select a compatible paint type that does not contain solvents harmful to the sealant, preserving its effectiveness and appearance. -
Question:
What surfaces can I apply Metacaulk 1000 to?
Answer: Metacaulk 1000 adheres well to a variety of surfaces, including concrete, drywall, metal, and plastic. It is suitable for penetrating items such as electrical and plumbing conduits, cables, and HVAC pipes. For optimal adhesion, ensure surfaces are clean, dry, and free from dust or grease prior to application. This versatility allows it to be utilized in diverse construction scenarios, making it a practical choice for both professionals and DIYers. -
Question:
How long does it take for Metacaulk 1000 to cure?
Answer: The curing time for Rectorseal Metacaulk 1000 varies based on environmental conditions like temperature and humidity, but generally, it takes about 24 hours to cure completely. For optimal performance, it is advisable to allow the sealant to sit undisturbed during this period. Planning ahead can help you complete your projects efficiently, especially in systems where time-sensitive fire safety compliance is essential. -
Question:
What are the safety measures while using this firestop sealant?
Answer: When using Rectorseal Metacaulk 1000, it is essential to wear appropriate personal protective equipment (PPE), including gloves and safety goggles, to prevent skin and eye contact. Ensure adequate ventilation in the working environment to avoid inhaling fumes. By following safety instructions outlined on the product label, you can effectively mitigate risks, creating a safer workspace while using this product, whether it's in a professional setting or DIY home improvement project. -
Question:
Does this sealant contain harmful chemicals?
Answer: Rectorseal Metacaulk 1000 is formulated to be low in volatile organic compounds (VOCs), making it safer for indoor use compared to traditional sealants. However, it is still crucial to review the Safety Data Sheet (SDS) for specific information regarding its composition and handling precautions. This assurance makes it a popular choice for those seeking to maintain a healthier indoor air quality while ensuring effective fire protection. -
Question:
What color is Rectorseal Metacaulk 1000 sealant?
Answer: Rectorseal Metacaulk 1000 is distinctive for its bright red color, which helps in easy identification during application. This vibrant shade allows contractors to quickly verify where the sealant has been applied, ensuring thorough coverage and uniformity in firestop systems. Additionally, its color can be a visual indicator of compliance with fire safety regulations in various building applications. -
Question:
Where can I buy Rectorseal 66640 10.3-Ounce Cartridge Metacaulk 1000 Intumescent Firestop Sealant, Red?
Answer: You can purchase Rectorseal 66640 Metacaulk 1000 from Ubuy in India. Ubuy offers a convenient platform to find this essential sealant, ensuring you have easy access to firestop solutions. With a user-friendly interface, Ubuy allows you to browse various related products as well, streamlining your shopping experience while ensuring you meet safety requirements in your projects.
Rectorseal Adhesive Caulk Editorial Review
** Rectorseal 66640 Metacaulk 1000 Intumescent Firestop Sealant** The Rectorseal 66640 Metacaulk 1000 Intumescent Firestop Sealant has garnered a positive reception among customers for its excellent firestop capabilities and ease of application. Users frequently praise the product's effectiveness in sealing penetrations and joints against smoke and fire, identifying it as a reliable choice for both professional contractors and DIY enthusiasts. One of the standout features highlighted by numerous reviewers is the sealant's intumescent properties; many noted that it expands when exposed to heat, providing an additional layer of protection against flames. This feature is particularly appreciated in applications where fire safety is paramount. In terms of application, customers report that the sealant is easy to work with and adheres well to various substrates. It has a smooth Consistency that allows for a clean finish, while the drying time is reasonable, enabling users to complete their projects efficiently. However, some users have noted that a good amount of preparation is required for optimal adhesion, including ensuring surfaces are clean and prepped correctly. A few reviews also mention that, while effective, the sealant may not be as robust as other alternatives when subjected to extreme environmental conditions. Overall, the Rectorseal Metacaulk 1000 is well-regarded for its performance in firestop applications, making it a trustworthy option for those concerned with safety in Construction and renovation projects. **
Customer Reviews & Ratings
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Pros
- Highly effective fire and smoke barrier
- Intumescent properties for enhanced protection
- Easy to apply with a smooth Consistency
- Good adhesion on various materials
- Reasonable drying time
Cons
- Requires careful surface preparation for best results
Platform Trust & Buyer Confidence
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Paritosh
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“Quality, fit, and variety are all good. Very good quality, perfect fit, with a good variety in 70s Bellbottom jeans. Keep them coming.”
20-Jul-26 · via Trustpilot
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“Everything was well maintained and smooth . We can trust UBUY .”
23 July 2026 · via Trustpilot
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“Product is nice. Well packaged and delivered promptly”
23 July 2026 · via Trustpilot
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neeraj
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“Product was delivered before time. At each steps remider given time to time ,product is also good and fruitful”
3 July 2026 · via Trustpilot
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siva
Verified buyer
“I received the product properly packed and without any damage. If you can provide a video showing how to assemble the parts, it would be a great help. Thanks & Regards, Siva Prakash.”
16-Jul-26 · via Trustpilot
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INR 1643
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