GKB and GKF Boards

OFFICIAL VERIFICATION-
BUILDING MATERIAL CLASSIFICATIONDIN EN 520-A göre A2-sl,d0 DIN EN 520'ye göre DF 
MATERIAL STRUCTURESolid plate material
SURFACE STRUCTURESmooth surface on both sides 
GROSS DENSITYApprox. 700/880  (±10%) 
MOiSTURE CONTENT [moss-%] 0,6 to 1
THERNAK CONDUCIVITY0,250
PH VALUE-
BENDING STRENGTH [N/mm] Approx, 4, 7