I never saw any concrete blocks like that. My previous house was concrete blocks on a concrete slab and over 70 years old. It is perfectly square, plumb, and level, and there are no cracks anywhere. It has stood up to countless hurricanes with zero damage.
I never saw any concrete blocks like that. My previous house was concrete blocks on a concrete slab and over 70 years old. It is perfectly square, plumb, and level, and there are no cracks anywhere. It has stood up to countless hurricanes with zero damage.
They did it more in the northern states I would guess.