To replace concrete of steel lintels and/or ring beams

In combination with Sigmafor lintel hooks, spans above windows, doors or gates can be established without using a visible or invisible lintel.

Sigmafor - kelders

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