MSB Estimating LLC provides industry-leading duct takeoff services, leveraging expert knowledge in mechanical and HVAC systems to deliver precise quantity take-offs for ductwork—including sheet metal ducts, fittings, insulation, flanges, and supports. Their team uses advanced estimating tools such as PlanSwift and Bluebeam to convert drawing takeoffs into accurate weight‑based duct estimates consistent with SMACNA standards, while accounting for labor hours, hangers, supports, and accessory components