Calculateur de béton pour Allée piétonne — Quelle quantité?

Guide béton Allée piétonne

Garden walkways are typically 3–4 inches thick and 3–4 feet wide, using 3,000 PSI concrete. Use control joints every 4 feet (matching the width). A broom or stamped finish adds visual interest. A 4×30 ft walkway at 4 inches needs about 1.5 cubic yards of concrete.