brand		1260 fiber board	1400 fiber board
maximum service temperature		1260°c	1400°c
standard 1		size 900x600x10 mm
standard 2		size 900x600x12.5 mm
standard 3		size 900x600x25 mm	size 900x600x25 mm
standard 4		size 900x600x50 mm	size 900x600x50 mm
bulk density (g/?)		0.25	0.20
thermal conductivity (kcal/mh°c)
	400°c	-	-
	600°c	0.08	0.09
	800°c	0.12	0.12
	1000°c	0.16	0.17

next page is fiber board 1800°c