Find high quality exterior steel corrugated and insulated composite light weight corrugated rock wool roofing sandwich panels with competitive price here. Please rest assured to buy exterior steel corrugated and insulated composite light weight corrugated rock wool roofing sandwich panels with Grand Building Material Limited

ROCKWOOL sandwich panel

Our insulated rock wool panels come in several styles to fit your panel installation needs. We offer external rock wool roof panels with visible joints. Welcome to send inquires.

Rock wool sandwich panels is an insulated panels pressed by two layer of colored steel sheets with fireproof and thermally insulating rock wool core material in between. We provide both building boards for external and internal walls and roofs, welcome to send inquires.

Core : EPS/Polystyrene, Density 8-20kgs/m3 

Thickness: 30,40,50,75,100,125,150,200,250mm
Overall width: 980mm or 1180mm
Cover width: 950mm or 1150mm
Length:up to 12Meters long
Exterior Facing skin: 0.3mm - 0.8mm TCT color bond steel/ Galvanized
Interior Facing Skin : 0.3mm - 0.8mm TCT color bond steel/ Galvanized
Exterior facing color: White gray( off-White), Ocean blue or other color
Interior Facing color: White gray( off-White), Ocean blue, or other color
Skin finishing: Plain flat, Ribbed
Surface protection: PVC film 50microns

20,000 square meters per month, you won't be disappointed about the quality and delivery time.

• Fireproof

• Strong mechanical strength

• Consistent thermal properties

• Water resistant

• Excellent acoustic insulation

• Environmental friendly and safe to use

• Easy to handle and process

Double sides of the panels are protected by plastic film, all panels are loaded with man piece by piece or loaded by forklift.

Welcome to purchase high quality, durable and low price exterior steel corrugated and insulated composite light weight corrugated rock wool roofing sandwich panels made in China from our company, which is one of the leading steel products manufacturers and suppliers in China. Our factory can also offer you the customized service.