double walls and cavity walls

In the case of connecting cavity walls using Sigmafor, the two cavity leaves may be considered as a single wall.
 
This application is particularly suitable for double-sided facing masonry, cavity walls that support terraces and cavity walls under horizontal pressures.

 

Sigmafor-dubbele muur

Sigmafor applications

Preventing cracks in walls

Differential settling of the ground

To replace concrete or steel lintels and/or ring beams

Stress concentrations

Gables

Walls exposed to lateral wind

Infill walls

Change in construction height

Stress at point loads

Partitions prone to deformation

Unbonded masonry

Double walls and cavity walls

Ground pressure against cellar and silo walls