Steel wire Electrical tape Place one foundation bolt to the mast foundation and tie the bolt with wire to the steel reinforcement bars. Check that the mast foundation bolt is at the correct height and vertical. Make sure that approximately 60 mm (2.36 in) of the foundation bolt is above the surface of the mast foundation. Place 2 cable conduits to the cast mold and tie the cable conduits with wire to the steel reinforcement bars. To protect the threads of the foundation bolts from concrete splashes, use electrical tape or similar.