vermiculite fire board - All models

vermiculite fire board, 1 material:silver vermiculite, 2 insulating temp:1100, 3 size:2440x1220mm 2100x900mm 1000x610mm - details see: https://www.buildingsupplieshub.com/vermiculite-fire-board-10075909

Type: Other Heat Insulation Materials	Place of Origin: Hebei China (Mainland)	Brand Name: K.D.H.	Model Number: All models
material: vermiculite	continuous working temp: 1000 ℃	size: 2440x1220mm 2100x900mm 1000x610mm	feature: innocuous insulative and mothproof
thickness(mm): 20-50mm	heat Conductivity: 0.11W/mk	cold crushing strength: 3hx800°C: 3.84MPa	SiO2: 53.39%
Al2O3: 11.22%	packing: pallet

vermiculite fire board

1 Product infomation

Material	xinjiang silver expanded vermiculite
Vermiculite size	0.3-1mm,1-3mm,2-4mm
Colour	silver
Common size	2440x1220mm, 2100x900mm,1000x610mm customized sizes are available
Thickness	20-50mm
Packing	stong wooden pallet
Delivery time	20days

2.Technical data

Items	Unit	BOR-170	BOR-220	BOR-270
Bulk Density	Kg/m³	170(±10%)	220(±10%)	270(±10%)
Pressure Strength	MPa	≥0.40	≥0.50	≥0.60
Flexural Strength	MPa	≥0.30	≥0.35	≥0.40
Thermal Conductive	W/m.k	≤0.048 +0.00011t	≤0.050 +0.00011t	≤0.056 +0.00011t
Temp. limit	degrees	1000	1050	1050
Linear Shrinkage	%	≤1.50 (1000,3hrs)	≤1.50 (1000,3hrs)	≤1.50 (1000,3hrs)