Custom Duct Board

Manufactured Duct and Supply (MDS) opened our doors in 1995 with the goal of being “your source for fiberglass duct and HVAC supplies.” Since day one we have operated our custom duct board shop to produce the highest quality fiberglass board systems.
MDS operates multiple Glass Master Loaders, Auto Groovers, Close-Masters and Scrap Masters at our Doraville duct board shop.

Call our Doraville branch to speak with our shop experts.

“JohnsManville's fiber glass duct board offers a high-performance alternative to traditional sheet metal ducts. It provides a number of performance benefits to HVAC contractors, as well as residential and commercial building occupants. JM duct board dampens unwanted noise and promotes consistent temperatures for less wasted energy. In addition, it contributes to a healthier indoor environment through less air leakage and is protected against damage from microbial growth. Homeowners and occupants will enjoy the benefits of improved comfort, while installing contractors will find JM duct board is easy and faster install.”