FASTBLOCK Aircraft Thermal Insulation

Choose the Right FASTBLOCK® Formulation Faster

Compare thermal performance, application method, fire resistance, qualification standards, and environmental durability.

Flash resistance up to 2,000°F
FAA AC 20-135 Compliant
-148°F to 600°F Operational Range
Aerospace Qualified

FASTBLOCK thermal insulation product range — multiple bottle sizes and formulations

FASTBLOCK® Aircraft Thermal Insulation

Advanced Thermal & Fire Protection for Aerospace Applications

Trusted by aerospace manufacturers, operators, and defense programs worldwide, FASTBLOCK® by TA Aerospace delivers high-performance thermal insulation and fire protection engineered for the industry's most demanding environments.

Designed for extreme heat, fire exposure, and chemical resistance, FASTBLOCK® helps protect critical aircraft systems while improving durability, safety, and long-term operational performance.

Engineered for Extreme Aerospace Environments

In aerospace applications, exposure to heat, fire, fluids, and harsh operating conditions can lead to system failures, costly repairs, and operational downtime.

FASTBLOCK® Aircraft Thermal Insulation systems are specifically developed to protect engines, airframes, propulsion systems, ducts, actuators, and structural components operating in high-temperature and fire-zone environments.

From commercial aviation to military platforms and space applications, FASTBLOCK® provides lightweight, durable thermal protection solutions built for production, maintenance, and repair operations.

Why FASTBLOCK®

Extreme Temperature Resistance

Withstands flash temperatures up to 2,000°F, meeting demanding aerospace fire protection requirements.

Fire & Chemical Protection

Long-term resistance against heat, corrosion, hydraulic fluids, lubricants, fuels, and chemical exposure.

Lightweight Performance

Engineered to reduce weight while maintaining exceptional thermal and fire barrier protection.

Versatile Application Methods

Sprayable, moldable, paintable, sealant, adhesive, and coating formulations for complex configurations.

Proven Aerospace Compliance

Meets stringent aerospace and military qualification standards, including FAA AC 20-135 requirements.

Aerospace Applications

Originally developed for military aerospace applications, FASTBLOCK® now supports a wide range of commercial, defense, rotorcraft, and space platforms.

Thermal insulation blankets
Firewalls and fire barriers
Heat shields
Vapor and fluid barriers
Engine compartment insulation
Duct and actuator protection
Structural thermal protection systems

FASTBLOCK® solutions are used throughout the full aircraft lifecycle — from production and construction to maintenance, repair, and overhaul (MRO).

FASTBLOCK product lineup showing full range of thermal insulation and fire protection formulations

Platform Support

Commercial Aviation

Boeing 737 MAX
Airbus A220
Airbus A320 family
Bell 525 rotorcraft

Commercial operators rely on FASTBLOCK® for lightweight thermal blankets, firewall systems, and heat shields that deliver dependable performance in demanding operating environments. Sealants, coatings, and adhesive systems provide fluid resistance and vapor barrier protection while reducing overall aircraft weight.

Business Aviation

Gulfstream
Bombardier
Dassault Falcon
Spirit AeroSystems platforms

Sprayable and moldable formulations offer exceptional flexibility for complex airframe and engine compartment configurations while minimizing added weight. Low-VOC, water-based formulations simplify application and support compliance with stringent aerospace environmental standards.

Military & Defense

Boeing C-130
Boeing C-17
Lockheed Martin F-22
Lockheed Martin F-35
Northrop Grumman aircraft systems

FASTBLOCK® products provide thermal and fire protection across operational temperatures from -148°F to 600°F, with flash fire resistance up to 2,000°F for 15 minutes. Formulations can be tailored for mission-specific requirements including complex assemblies, confined installations, and advanced defense systems.

Product Selection

Choosing the Right FASTBLOCK® Solution

FASTBLOCK® is available in multiple aerospace-qualified formulations designed for a wide range of thermal and fire protection applications.

Available Product Types

Sealants
Adhesives
Sprayable coatings
Moldable compounds
Thermal barrier systems
Insulation materials

Our Product Matrix Helps Engineers Compare

Thermal performance
Application methods
Fire resistance capabilities
Qualification standards
Environmental durability
Regulatory compliance

FASTBLOCK® formulations are qualified on Military and OEM QPLs and support global compliance requirements, including REACH regulations.

Products

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FASTBLOCK® Product Comparison Chart

Click the chart below to enlarge and view full product specifications.

FASTBLOCK product comparison matrix — technical reference sheet showing 13 products across 14 attributes including application type, temperature limits, flexibility, density, and compliance specifications — 🔍 Click image to zoom in