FASTBLOCK® 800 by TA Aerospace is a moldable, brushable or trawelable fire and thermal barrier compound for various applications of aircraft firewall structure and other components. FASTBLOCK® 800 cures to be an ultra low-density alternative to FASTBLOCK® 201. Drying/curing time depends on the thickness of the application. The cured FASTBLOCK® 800 is effective at all temperatures from -65˚F to +400˚F (-54˚C to +204˚C) and can withstand exposure to temperature of up to +2000˚F (+1093˚C) as per FAA AC 20-135. This is a two-part water-based compound. Product available in 32 oz, 1 gal. and 2 gal. sizes. Contact TA Aerospace for pre-molded shapes.
With TA Aerospace FASTBLOCK® 800 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.
Advanced Thermal Protection: Utilizing cutting-edge materials, FASTBLOCK® 800 ensures consistent temperature regulation, safeguarding sensitive aircraft components against extreme temperature fluctuations.
High-Temperature Resistance:Capable of enduring short-term exposure to temperatures as high as 2000˚F, providing reliable protection in the most demanding environments.
Ultra Lightweight Design: Our lightest version of FASTBLOCK is optimized for performance without compromising on protection, our insulation is lightweight, contributing to overall fuel efficiency.
Easy Installation: The intuitive brush on, trowelable and molded application methods allow for quick and hassle-free installation, minimizing downtime and maintenance costs.
Available Color:: off-white
Qualifications: Boeing DMS 2444B Type 1 Class 2 Group C
Shelf Life: 6 months
Thermal & Fire Barrier
| FASTBLOCK 800 | |
|---|---|
| Application Type | Trowel-on/brush-on Molded |
| Best Suited Application | Ablative Thermal and fire barrier |
| Application Method | Molding or spatula/brush |
| Performance spec | Contact sales |
| Typical Temperature Limit of Surroundings | 400°F (15min 2000°F) |
| Flexibility | Low |
| Durability | Fair |
| Repairability | Yes |
| Removal Method | Mechanically |
| Thermal Conductivity (W/mK) | 0.06 (at 79°F) |
| Density (g/cm3) | 0.32 |
| Color | White |
| Shelf Life | 6 Months |
| Storage Requirements | 77°F |
| FASTBLOCK 100 | FASTBLOCK 101 | *FASTBLOCK 115X (samples available) | FASTBLOCK 201 | FASTBLOCK 204 | FASTBLOCK 301 Type II | FASTBLOCK 301 Type III | *FASTBLOCK 307X (samples available) | FASTBLOCK 401 Type I | FASTBLOCK 401 Type I | FASTBLOCK 800 | FASTBLOCK 810 | FASTBLOCK 900 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Application Type | Trowel-on/brush-on Cartridge dispenser | Trowel-on/brush-on Cartridge dispenser | Trowel-on/brush-on Cartridge dispenser | Brush-on Spray On | Dip coating Spray On | Molded | Trowel-on/brush-on Cartridge dispenser | Trowel-on/brush-on Cartridge dispenser | Spray On | Molded | Trowel-on/brush-on Molded | Spray On | Brush-on Spray On |
| Best Suited Application | Thermal and fire protection Sealing / Adhesive | Thermal and fire protection Sealing / Adhesive | Thermal and fire protection Sealing / Adhesive | Thermal and fire protection | Insulative coating for TPS (thermal protection system) | Thermal and fire protection | Thermal and fire protection Sealing / Adhesive | Thermal and fire protection Sealing / Adhesive | light weight Fluid resistant Insulation | light weight Fluid resistant Insulation | Ablative Thermal and fire barrier | Ablative Thermal and fire barrier | Coating to Improve Fuel Resistance (not a thermal or fire barrier) |
| Application Method | Caulking gun & spatula/brush | Caulking gun & spatula/brush | Caulking gun & spatula/brush | Spatula/brush Spray gun | Dip coating or Spray gun | Caulking gun & spatula to Adhere Mold | Caulking gun & spatula/brush | Caulking gun & spatula/brush | Spray gun | Caulking gun & spatula to Adhere Mold | Molding or spatula/brush | Spray Gun | Brush or Spray gun |
| Performance spec | AMS 3374 Type 5 Northrop MS-594 Boeing DMS2444B Honeywell PCS5583 | AMS 3374 Type 1 Lockheed 2ZZZ00031 Lockheed 5PTMMG01 | Meets AMS 3374 Type 4 | Blue Origin CMMF-PR0018 Collins MS37.32-01 | SpaceX TPS coating | Lockheed 2ZZZ0031 Lockheed 5PTMMG01 RR MSRR1115 Embraer MEP07-019 | meets AMS 3374 Type 6 | meets BMS5-63 | Contact sales | Contact sales | Contact sales | Boeing DMS2444B | Contact Sales |
| Typical Temperature Limit of Surroundings | 400°F (15min 2000°F) | 400°F (15min 2000°F) | 400°F (15min 2000°F) | 400°F (15min 2000°F) | Contact Sales | 400°F (15min 2000°F) | 400°F (15min 2000°F) | 400°F (15min 2000°F) | 400°F | 400°F | 400°F (15min 2000°F) | 400°F (15min 2000°F) | 150(°F) |
| Flexibility | High | High | Very high | High | High | High | High | Very high | High | High | Low | Low | High |
| Durability | High | High | High | High | High | Fair | Fair | high | Fair | Fair | Fair | High | Fair |
| Repairability | Yes | Yes | Contact Sales | Yes | Contact Sales | Yes | Yes | Contact Sales | Contact Sales | Contact Sales | Yes | Yes | Yes |
| Removal Method | Mechanically | Mechanically | Contact Sales | Mechanically | Contact Sales | Mechanically | Mechanically | Contact Sales | Contact Sales | Contact Sales | Mechanically | Mechanically | Mechanically |
| Thermal Conductivity (W/mK) | 0.54 (at 250°F) | 0.3 (at 400°F) | Contact Sales | 0.214 (at 75°F) | Contact Sales | 0.1076 (at 78°F) | 0.1076 (at 78°F) | Contact Sales | 0.18 | 0.18 | 0.06 (at 79°F) | 0.06 (at 79°F) | N/A |
| Density (g/cm3) | 1.25 | 1.35 | 1.22 | 1.2 | 1 | 0.78 | 0.72 | 1.25 | 0.95 | 0.95 | 0.32 | 0.36 | 1.7 |
| Color | White/Grey | White | White | Grey | White | White | White | White | White | White | White | Off White | Black |
| Shelf Life | 2 years | 1 years | 1 year | 1 year | 1 year | 1 year | 1 year | 1 year | 1 year | 1 year | 6 Months | 6 Months | 6 Months |
| Storage Requirements | 77°F | 77°F | 77°F | <60°F | 77°F | 77°F | 77°F | 77°F | 77°F | 77°F | 77°F | 77°F | 77°F |
-65F to 400F, short term exposure to 2000F
"*" indicates required fields




The best protection available in the aerospace field. Experience the FASTBLOCK difference for yourself