Description/Application:
The concealed fastening facade sandwich panel is made of rock wool, for horizontal or vertical application, on external facades, mainly in commercial and industrial buildings.

The panel has a fitting with a hidden joint (male-female), is manufactured according to EN 14509 and designed for more demanding applications in terms of acoustics and protection in case of fire.

Composition:
Insulating Core
Rockwool in the form of lamellas, arranged perpendicularly to the panel faces to improve its mechanical properties.

Metal parameters
Galvanized and pre-painted sheet, available in a wide variety of thicknesses and coatings.
The sheets are hot-dip galvanized in accordance with EN 10346 and the organic coatings in accordance with EN 10169.

Sound Insulation 
Rw = 36dB

Reaction to Fire 
A2-s1,d0

Fire resistance 
EI 45, EI 120