ALPHA TEMP-MAT is manufactured to conform with the requirements of Military Specification MIL-1-16411 Type II, ASTM-C-1086-96 and Coast Guard Specification for Incombustible Materials #164.009 and MIL-I-24244. TEMP-MAT is a fiberglass mat composed of 100% “E” type glass fibers 9-13 microns ln diameter which are put into web form and mechanically needles together without chemical binders.