Find high quality waterproof fireproof with without wire mesh or aluminium foil rock wool mineral wool sandwich board with competitive price here. Please rest assured to buy waterproof fireproof with without wire mesh or aluminium foil rock wool mineral wool sandwich board with Langfang Chaochen Thermal Insulation Material Co.,Ltd

1,production technical
thermal insulation basalt Rock Wool Basalt Fiber Insulation with high-quality basalt as the main raw material, after melting it,
through high-temperature spunning basalt wool into 4~7 µm non continuous
fiber with internationally advanced four-roll centrifugal wool production
technology, adding a certain amount of binder, dust laying oil and
moisture repellent into rock wool fiber, and after technologies of sedimentation, solidification, cutting, etc., the rock wool board are manufactured into series
of products with different density 

 
2, technical data

Item	Unit	board	test method
density	Kg/m3	50-200	GB5480.3
allowable deviation	%	±2
Average fiber	um	4-7	GB5480.4
Slag content(particle diameter >0.25mm)	%	=4	GB5480.5
water absorption	%	=2	GB/GB16401-1996
Temperature absorption rate	%	=1.0	GB5480.7
Hydrophobicity	%	=98	B10299-88
The thermal shrinkage temperature under load	?	=650	GB11835-1998
organic content	%	=4%	GB11835-1998
Compressive strength (10% compression ratio)	kPa	=80	GB/T13480-92
Peel strength	kPa	=14	DIN52274
Non-combustibility	--	A Grade	GB5465
Thermal conductivity(70?)	W/mk	=0.041	GB10294-88
Acidity coefficient		=1.8
Binder content	%	=3.0

3, applications
Construction industry - building external wall thermal insulation partition wall and roof enclosure insulation sound-absorbing noise reduction
Petrochemical industry- petroleum, electric power, chemical industry equipment
insulation Sound-absorbing noise reduction
Industrial and mining industry - fire prevention of industrial kiln drying oven insulation of large diameter storage tank and ship

Chaochen supplies waterproof fireproof with without wire mesh or aluminium foil rock wool mineral wool sandwich board with competitive price. We are one of the leading manufacturers and suppliers in China. You can rest assured to wholesale cheap and quality products made in China from our factory.