FASTBLOCK® 100 by TA Aerospace is a spread on or trowelable sealant designed for aircraft firewall structures. It offers exceptional resistance against the passage of air and vapors, making it an ideal solution for sealing gaps and as a repair compound for damaged thermal blankets. With a temperature rating that withstands flash temperatures up to 2000˚F, FASTBLOCK® 100 ensures the integrity of your aircraft’s critical components under extreme conditions, as per FAA AC 20-135 standards. Elevate the safety and efficiency of your aircraft with FASTBLOCK® 100 Aircraft Thermal Insulation by TA Aerospace. This advanced sealant and adhesive is engineered to provide superior thermal protection and durability for your aviation needs. This is a one-part solvent-based moisture-cured compound. Product is available in 6 oz. and 32 oz. sizes.

With TA Aerospace FASTBLOCK® 100 aircraft thermal insulation, TA Aerospace continues its tradition of engineering excellence, delivering products that meet the rigorous standards of aerospace design and ensuring the highest levels of performance and safety. Whether for commercial airliners, private jets, defense applications, or space exploration vehicles, FASTBLOCK® aircraft thermal insulation stands as a testament to TA Aerospace’s commitment to innovation and quality in thermal insulation technology.