
The back-vented plaster facade is a plaster facade mounted on a metal or combined metal and wood bearing structure. The bearing slabs are mounted on the SPIDI® max bearing structure. They are made of about 95% recycled glass, ballast additives, binding agents, and glass matting.
The bearing slabs with a size of about 2.10 x 0.80 m are mounted without joints. Cracks in the rendering can be prevented on the one hand with a suitable fixing and gliding point system in the bearing structure, and on the other hand by the right choice of bearing structure materials. The SPIDI® steel and galvalume bearing structure is ideal, because glass (the bearing slab material) and galvalume have an almost identical thermal elongation coefficient.
With our SPIDI® aluminium and steel bearing structure, it is easy to even out any unevenness in the building structure.
Silicone resins and organically bound renderings are ideal for the final coating. The result is an absolutely impact- and crack-proof plaster facade that also has excellent soundproofing properties. All in all, an ideal combination of active environmental protection and technical sophistication.
Assembly systems:

Plaster facade on vertically mounted SPIDI® max bearing structure
Design example - VF-SM-V
Fire station, Vienna
Facade surface: approx. 800m²

Plaster facade on horizontal SPIDI® max bearing structure with vertical wood lathing
Design example - VF-SM-HV
Apartment building, Linz
Facade surface: approx. 4,000m²
To find out more, please contact our engineers, who will be happy to assist you!