I own a big land with some olive trees in it and this terrain has a slope like 30 degrees downhill and it has natural soil sets built in the past.I am planning to build stone wall on a rc beam foundation 50 cm wide with a 30 cm depth and above this a wall of 1 m high and columns at 5 m...
Hi,I own a pool in my house.I like to take precautions for swimmers safety.The electric box which feeds the pool pump, and a hydrofore pump is located below the ground level.My question is.. What is the correct order of connection between the main switch, the contactor,GFCI unit.I have some...
Hi, planning to construct a pool on soil, that has low bearing capacity,mostly sandy soil and relatively with a high water table,like above 15 iinches from pool floor,walls and floor is determined to be 8 inches with two layer rebar at bottom and top, wall height like 5 feet,what can be done to...
