This FR tape conforms to the U.S. Federal Aviation Administration specification FAR25.853 (b). It can reach the premium high strength with high cycle life. For automobile and aviation industries, other special fire retardant products.

Vertical Test

Material to be tested:
The burner flame shall be applied vertically at the middle of the lower edge of the specimen shall be min. of 70mm x 307 mm.

(1) Combined (after) flame and glowing time: Average of the combined time shall not
exceed 15 sec. From the removal of the test flame.
(2) Flame time of drippings. Drippings shall not continue to flame for more than an
average of 5 sec.
(3) Burner length of the specimen
The Average burn length shall not exceed 200mm.