Crews from Ledcor Construction and Sprint Mechanical pulled off an efficient and perfectly choreographed lift of 26 rooftop HVAC units using a helicopter at Burlington Ont.’s Mapleview mall recently. The early-morning exercise went off more quickly than expected thanks to the hustle of Sprint’s ground and rooftop crews, who have ample experience on such jobs, … Continue reading Ledcor, Sprint Mechanical execute flawless HVAC lift