high quality rock wool insulation steel sandwich panel for building

Thickness of the sandwich panel(mm)

50

75

100

L(BD)

20.0

21.5

23.05

Thickness of sandwich panel

50

75

100

150

200

250

k

0.75

0.38

0.285

0.19

0.143

0.114

Effective width

Wall panel: 950mm 1150mm  Roof panel: 950m

Length

less than 11.8m,according to customer' s request

materials

Rock wool/ Polystyrene foam board(EPS)/ , Color steel sheet

Structure

Upper and lower layer: Color steel sheet

Middle: rock wool board or polystyrene foam board

Thickness

Color steel sheet: 0.3-0.6mm 

Polystyrene foam board: 40mm 50mm 75mm 100mm 

density

Rock wool 80-250kg/m3, EPS 7-35kg/m3

Conventional color

Ocean blue, white grey,red,blue

lifetime

more than 10 years

Character

Light weight, heat insulation, water resistant, green and environmental

Applance

various roofs and walls referring to the large size factory buildings, storages, exhibition halls, gymnasiums etc.