Brickwork sandwich element for installation in brick-work, has wall unit having inner hollow chamber, and thickness of foam layer is as large as cross sectional diameter of inner hollow chamber

摘要

The element has two wall units (4,6) and a foam layer (8) arranged between the two wall units and firmly connecting them. The foam layer has a thickness (Ds) of 1 cm. The wall unit has inner hollow chamber, and thickness of the foam layer is as large as the cross sectional diameter of an inner hollow chamber. The foam layer has larger thickness than the wall unit.