This 16,000 square-foot floor close to the airport needed heavy grinding to remove the Mastics, mortars and contamination that been there for many years.
There were challenges with the 600v connection as well as 110 V power
ofher trades were everywhere
Each hand grinder requires 15 amps min and the vacuum as well
we got through it
1600 ft edge grinding with 2 x 110v crcuits!!
The customer is responsible for Garbage ,Power connections and protecting anything necessary from dust
No people other than floor crew allowed on the floor!!!