Fiberglass duct liner ToughGard Ultra*Round offers acoustical, thermal, and moisture control performance for spiral duct applications. It is a fiberglass duct liner overlaid with an extremely tough ...

DENVER--(BUSINESS WIRE)--Johns Manville (JM), a leading global manufacturer of energy-efficient building products and engineered specialty materials and a Berkshire Hathaway company, announced today ...

Gossip can run rampant in almost any office setting. It doesn’t just happen around the water cooler anymore, it happens in the hallway, in the bathrooms, or in the lunchroom. What can make for great ...

Figure 1. New silencer baffles are being hoisted to the duct. Simple cycle power plants are an integral part of our current electrical generating network, as they can be quickly started and stopped to ...