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Best Seller Chemseal - Black Firewall Sealant - Mil-s-38249 Type 1 - Quart | Cs-1900 Series [KbOa9QF2]

$54.99 $175.99 -69%

Chemseal - Black Firewall Sealant - MIL-S-38249 Type 1Chemseal's Black Firewall Sealant, CS-1900, is a high-performance compound designed for sealing firewall structures. This exceptional product meets the stringent MIL-S-38249 Type 1 specifications,

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Chemseal - Black Firewall Sealant - MIL-S-38249 Type 1

Chemseal's Black Firewall Sealant, CS-1900, is a high-performance compound designed for sealing firewall structures. This exceptional product meets the stringent MIL-S-38249 Type 1 specifications, ensuring reliability and durability. With its elastomeric properties, it maintains flexibility and integrity across a wide temperature range of -65°F to 400°F. In addition, it can withstand extreme flash temperatures of up to 2000°F, making it an ideal choice for demanding environments. Trust Chemseal for superior firewall protection.

Key Features and Specifications

Chemseal's CS-1900 Black Firewall Sealant is not just about meeting specifications; it offers a comprehensive range of features that make it a standout choice. The product is available in a convenient Quart (24 fl oz) Can Kit, making it easy to apply. Its base viscosity ranges from 10,000 to 12,000 poise, ensuring a smooth and even application. The consistency is a workable paste, which is both user-friendly and effective. With a work life that allows for a tack-free cure within 2 to 4 hours, you can count on efficient application. The mixing ratio is 100:2.5, ensuring a precise and reliable mix every time. To maintain its effectiveness, the sealant has a shelf life of 6 months, providing you with ample time to use it.
  • Wide Temperature Range: -65°F to 400°F
  • Flash Temperature Resistance: Up to 2000°F
  • Shelf Life: 6 months

Practical Applications and Benefits

Chemseal's Black Firewall Sealant is versatile and suitable for a variety of applications. Its ability to withstand extreme temperatures makes it perfect for use in industrial settings, automotive applications, and even aerospace environments. The sealant's workable paste consistency and long work life ensure that you can complete your projects efficiently and effectively. With its reliable performance and ease of application, CS-1900 is the go-to choice for professionals who demand quality and durability. Don't settle for less when it comes to firewall protection. Choose Chemseal's Black Firewall Sealant for peace of mind and superior results.
  • Industrial Settings: Ideal for high-temperature environments
  • Automotive Applications: Provides robust firewall protection
  • Aerospace Environments: Engineered for extreme conditions

What Our Customers Say

December 31, 2025

Absolutely no complaints!

This has been a fantastic addition to my home.

- Philip P..

December 31, 2025

Absolutely no complaints!

A purchase I definitely don't regret.

- Steven N..

December 31, 2025

Absolutely no complaints!

It's a beautifully crafted object that performs perfectly.

- Craft_Collector.

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