A2-class fireproof board core coil is made of natural inorganic mineral mixed materials, which is used to produce A2-class fireproof composite board. It is non-combustible, low-smoke, non-toxic, halogen-free, droplet-free, radiation-free and environment-friendly. SUNSHINE A2 fireproof core coil is A2, S1 and D0, and has been certified by SGS, Intertek and other companies according to EN13501-1 standard.
A2 grade fireproof board core roll
Specification of A2 grade fireproof board core coil
Thickness: 2.50-5.00 mm
Calorific value:1.8MJ/kg（＜2.0 mJ/kg）
Water absorption rate:≤6%
Colors: white, green, etc