Rock wool sandwich panel is a new type of fire proof material which has the strongest fire protection capability among the same kind of sandwich boards.Rock wool is made by taking basalt,dolomite and other natural ores as the main materials to make fiber through melting in high temperature ,then adding proper amount of blinding materials for solidification.This type of rock wool sandwich panel is totally made by machine . The outside steel sheet layer is always from 0.2mm --1mm .The more thicker ,the quality more better.We normally choose 0.4 mm for normal standard.The density of rock wool core material is from 60kg to 150 kg.
Effective Width (mm)
Male & Female (Tongue & goove)
Customized, not more than 12000mm.
Thickness of PPGI Sheet (mm)
50, 75, 100, 125, 200
Core Material Density (kg/m3)
Features: 1. Light weight, easy for transportation and installation, short construction period, lower comprehensive cost. 2. Excellent aging resistance and corrosion resistance of organic solvents, such as acid, alkali, salt, oil. 3. Lower surface water absorption, good waterproof performance with cerlain level of soud and heat insulation and preservation capability. 4. Fire Proteection Level: Retarding A Level
China made rock wool sandwich panel widely used in construction site container office and container living house .
Rock wool sandwich panel also used in high clean fireproof workshops,hospital,electronics,food ,cosmetics and laboratory.
Some also used in the pharmacy ,precise instrument and bioresearch.
Any size can be customized by your requirments,but first the size can be loard in the container .The clients always choose the 40 HQ container to ship the goods.So the longest size is less than 12 meter,or it is hard to fill in the 40' HQ container.One 40'HQ can load 1400 square meters 50 mm thickness rock wool sandwich panel .
Our rock wool sandwich panel get the CE ,SGS,ISO9001 and the RoHs certificate.
Our products are mainly exported to Europe and some countries in Southeast Asia.Such as Philippines, Thailand, Cambodia, India, Singapore, Maldives, Pakistan, Australia, Ghana, et.