A guy down the road used concrete.
Dug the hole.
Poured the slab with a drain in it.
Poured the walls an waterproofed. Then backfilled.
Panned the top ,poured it and waterproofed it.
Covered it over and planted grass.
Put a heavy steel door swinging in.
Dug the hole.
Poured the slab with a drain in it.
Poured the walls an waterproofed. Then backfilled.
Panned the top ,poured it and waterproofed it.
Covered it over and planted grass.
Put a heavy steel door swinging in.