SL Concrete Block
- SL Concrete Block is a sand-lime masonry unit manufactured to DIN V 106 specifications. It is constructed using standar mortar. A key characteristic is the tongue-and-groove interlocking system of the block face that permits laying masonry without the having to mortar the head joints. The block units are stacked closely. SL Concrete Block units are 238 high.
- SL Concrete Block is laid by hand, so that it is ideally designed for easy gripping. The ergonomic design of the unit lessens the physical strain on the mason.
- Another special SL Concrete Block development is precision cut block masonry, characterized by the use of thin-bed mortar during construction.