ASTM E162 Flammability Test

At VTEC Laboratories, we regularly conduct the ASTM E162 surface flammability test on materials using a radiant energy source for transportation and military clients.
Unlike the ASTM E84 test, which requires a 25-foot-long sample and costly testing equipment, the ASTM E162 surface flammability test and subsequent versions offer a more affordable option, requiring only six-inch by 18-inch samples.
Designed to help manufacturers meet safety standards in the construction of buses, trains, recreational vehicles and more, this flame spread test reliably measures flame spread across materials in real-world fire conditions
Why Choose VTEC Laboratories for your ASTM E162 Test Needs?
With our ASTM surface flammability tests, you can trust the accuracy of our results since we have been a leader in testing services for more than 35 years.
Whether it’s this particular flame spread testing, another standardized materials test, onsite testing or even customized testing, we are ready to put our expertise to work for you.
To request more information or for a free, no-obligation quote, simply fill out our contact form or call 718-542-8248 today.
In addition to ASTM E162 testing, we proudly hold the following accreditations:
- ISO 17020
- ISO 17025
- ISO 17065
- US Navy
- A2LA
- ISO
- NAVSEA (approved vendor)
- NSWC (Naval Surface Warfare Center)
- City of Los Angeles Buildings Dept.
- New York City DOT (approved vendor)
- New York City Transit Authority (approved vendor)
- NYCHA (New York City Housing Authority)
- The Port Authority of New York and New Jersey (approved vendor)
What is the ASTM E162 Test?
In the ASTM E162 surface flammability test, the material’s qualities are determined based upon two quantifiable measurements.
- Flame spread factor (Fs): Represents the rate at which the test material spreads flames.
- Heat evolution factor (Q): Represents the quantity of combustibles contained in the material.
Finally, these two factors are combined to find the radiant panel index (Is) as in the following equation:
Fs x Q = Is
Once determined, the radiant panel index is helpful in assessing the overall fire hazard of the given material.
How is the ASTM E162 Surface Flammability Test Performed?
The ASTM E162 test is conducted by placing the material at a 30-degree angle to a radiant heat source, which is a porous panel that steadily burns a mixture of natural gas and air at 1238 degrees Fahrenheit.
Above the material are a series of thermocouples mounted in a chimney, or stack, which measure the produced heat against known fuel sources.
The test is completed when flames spread 15 inches down the material’s face, or when 15 minutes have elapsed.
How Long Does the ASTM E162 Test Take? When Will I Receive Results?
For quick, affordable and reliable surface flame spread testing of coatings, building products, materials and textiles used in railroad, transportation and military applications, VTEC Laboratories is your number one choice.
Once we receive all samples and paperwork, we can complete the ASTM E162 surface flammability test or any other flame spread tests and have your results in just two weeks. That represents one of the fastest turnaround times in the surface flammability testing industry.
Recommended Tests to Pair with ASTM E162:
- ASTM E662 - Smoke Density Test
- ASTM E1354 - Cone Calorimeter Test
- BSS 7239 - Toxicity Test
- SMP-800C - Toxic Gas Generation Test
Learn More About VTEC Labs Services
At VTEC Laboratories, our role as a multi-functional company stems from our more than three decades of experience. VTEC Laboratories provides comprehensive services that meet each field’s unique standards, needs and objectives.
Learn more about our services by contacting us online or calling us at (718) 542-8248.