ASTM E1623: Intermediate Scale Calorimeter ICAL Testing Services
ASTM E1623 test method determines the input for computer fire models and detects the response of assemblies to controlled levels of radiant heat exposure. The effective heat of combustion, surface temperature, ignition temperature and emissivity are detected. The final results of this method are displayed as per the international standards.
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- Overview
- Scope, Applications, and Benefits
- Test Process
- Specifications
- Instrumentation
- Results and Deliverables
What Is ASTM E1623 Intermediate Scale Calorimeter ICAL?
ASTM E1623 provides a test method for determining fire and thermal response parameters of materials using an Intermediate Scale Calorimeter (ICAL). This method evaluates how materials behave under controlled heat exposure, including ignition, heat release, and combustion characteristics.
The standard is widely used in fire safety engineering to assess material performance and support fire hazard analysis in building and transportation applications.
Applications and Benefits of ASTM E1623 Intermediate Scale Calorimeter ICAL Testing
Scope
ASTM E1623 focuses on measuring fire-related properties of materials exposed to controlled heat flux using ICAL. It provides quantitative data for fire behavior analysis.
The test evaluates:
- Heat release rate (HRR)
- Time to ignition
- Mass loss rate
- Smoke generation
- Thermal response characteristics
Applications
- Building materials
- Transportation interiors (rail, aircraft)
- Fire safety engineering
- Material development and research
- Regulatory and compliance testing
Benefits
- Provides detailed fire performance data
- Supports fire hazard modeling
- Improves material selection
- Enhances safety design
- Enables comparison of materials
Our ASTM E1623 Testing Procedure
Sample Preparation
Material specimen is prepared and conditioned.
1Heat Exposure
Sample is exposed to controlled heat flux in ICAL.
2Combustion Monitoring
Ignition and burning behavior are observed.
3Data Recording & Evaluation
Fire parameters are measured and analyzed.
4ASTM E1623 Test Parameters and Requirements
| Parameter | Details |
|---|---|
| Applicable Materials | Solid materials and composites |
| Heat Flux Range | Typically 25 to 75 kW/m² |
| Specimen Size | Intermediate scale samples |
| Test Temperature | Controlled heat exposure |
| Measured Outputs | HRR, ignition time, mass loss, smoke |
- Intermediate Scale Calorimeter (ICAL)
- Heat flux control system
- Gas analysis system
- Load cell for mass loss
- Smoke measurement system
- Data acquisition system
Equipment and Instrumentation Used for ASTM E1623 Testing
What You Receive: Test Report, Data, and Certification
- Heat release rate curve
- Time to ignition
- Mass loss and smoke data
- Fire behavior analysis
- Test condition summary
- ASTM compliance report
ASTM E1623 Intermediate Scale Calorimeter ICAL FAQs
ASTM E1623 is a standard test method used to determine fire and thermal parameters of materials using an Intermediate Scale Calorimeter, assessing heat release and combustion behavior.
ASTM E1623 is important because it provides detailed fire behavior data, helping engineers design safer materials and comply with fire safety regulations in construction, transportation, and industrial sectors.
ASTM E1623 uses controlled heat exposure in an intermediate scale calorimeter, measuring heat release rate, mass loss, and combustion properties during material burning.
ASTM E1623 requires an intermediate scale calorimeter, ignition system, gas analysis instruments, and data acquisition systems to measure fire parameters precisely.
Results are reported as heat release rate, total heat release, and other fire parameters, helping assess material flammability and suitability for fire-safe design applications.
Why Choose Infinita Lab for Intermediate Scale Calorimeter ICAL Testing
At the core of this breadth is our network of 2,000+ accredited laboratories across the USA, offering access to over 10,000 testing methods and analytical services. From advanced materials characterization (SEM, TEM, RBS, XPS) to mechanical, chemical, environmental, biological, and standardized ASTM/ISO-compliant testing, we deliver unmatched flexibility, specialization, and scale. You are never limited by geography, facility, or methodology — Infinita Lab connects you to the right expertise and testing solution, every time.
Looking for an Accredited Partner for ASTM E1623 Intermediate Scale Calorimeter ICAL Testing?
Send query us at hello@infinitalab.com or call us at (888) 878-3090 to learn more about our services and how we can support you.
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