Solomon built the terrace as soon as Pharaoh’s daughter moved up from the city of David ¹  to the palace Solomon built for her. ² 

This is what prompted him to rebel against the king: ¹  Solomon built a terrace and he closed up a gap in the wall of the city of his father David. ² 

Here are the details concerning the work crews ¹  King Solomon conscripted ²  to build the Lord’s temple, his palace, the terrace, the wall of Jerusalem, ³  and the cities of ⁴  Hazor, ⁵  Megiddo, ⁶  and Gezer.