How far apart should I space concrete deck blocks?

How far apart should I space concrete deck blocks? The blocks should be spaced to make a 7′ x 19′ rectangle, leaving about 6 inches from each block for deck boards to add another 8′ x 20′ rectangle. Using a string level or laser level, make sure each block is level. How far apart should … Continue reading How far apart should I space concrete deck blocks?