HF220 Hydraform Block

Hydraform HF220 block is the standard HYDRAFORM block and is suitable for external 9″ thick walls. The block shape is interlocking with beveled / champhered edges. Interlocking blocks can be used in dry masonry or with mortar slurry. First course (above DPC), lintel and top courses are mortar layered. It is recommended to consult the local building codes and structural engineer for suitable application.170 full length blocks will comprise 1 cu. m of wall masonry, where as 37 full length blocks will comprise 1 sq. m of 9” wall.