Calcolatore Muro di Sostegno Giardino Gratuito
Calcola il numero di blocchi per il muro di sostegno del giardino in base a lunghezza e altezza.
Blocks Needed
270
Blocks Needed vs Wall Length
Formula
Retaining Wall Block Count
Blocks per Row = Wall Length / Block Length
Rows = Wall Height / Block Height
Total Blocks = Blocks per Row x Rows
Add 5 to 10 percent for cuts and waste. Walls taller than 4 feet typically require engineering and may need geogrid reinforcement.
Esempio Risolto
30 ft wall, 3 ft tall, using 12 x 4 inch blocks.
- 01Blocks per row = ceil(360 / 12) = 30
- 02Rows = ceil(36 / 4) = 9
- 03Total = 30 x 9 = 270 blocks
- 04Add 10% waste = 297 blocks, order 300.
Domande Frequenti
How high can I build without an engineer?
Most building codes allow gravity-style retaining walls up to 4 feet without professional engineering. Taller walls need engineered designs with proper drainage and reinforcement.
Do I need drainage behind the wall?
Yes. Always install a perforated drain pipe and 12 inches of gravel backfill behind the wall to relieve hydrostatic pressure, which is the leading cause of wall failure.
Impara