100mm 7.3n Solid Dense Concrete Block 440x215x100mm. Suitable for Cavity and Solid Wall Construction, internal walls and beam and block flooring.
140mm 7.3n Solid Dense Concrete Block 440x215x140mm. Suitable for Cavity and Solid Wall Construction and internal walls.
75mm 7.3N Solid Dense Concrete Block 440x215x75mm. Suitable for solid and cavity wall applications.