With today’s continually advancing building engineering technology, design professionals are presented with a multitude of options for HVAC design. With such variety comes the burden of comprehending ...

X-Fusion has launched a brand-new fork damper called Roughcut HLR at the Taipei Cycle Show. The cartridge design supposedly offers not only better on-trail performance but also easier adjustments in ...

A fireplace certainly is a pleasant and attractive feature for a home, but it can allow many unwanted things to enter through the chimney. Cold air and, depending where you live, an occasional bat are ...

In many a floor/ceiling and roof/ceiling assembly listed in UL’s Fire Resistance Directory, a ceiling membrane is required to thermally protect the structural members of the assembly in the event of a ...

Question: During winter, I feel a breeze coming down the fireplace chimney even with the hearth damper closed. Also, I think raccoons and bats get down in there. Will installing a chimney-top damper ...

But before we take a peek inside the automotive damper, and in particular examine the pros and cons of mono-tube and twin-tube shock absorber design, let’s quickly review what exactly a shock’s job is ...

New guidance on the fire testing, classification, application and installation of smoke control dampers has been published by the Association for Specialist Fire Protection (ASFP). The new Volume 2 of ...

Overhead electrical distribution lines are traditionally constructed with bare aluminum or copper conductors energized at thousands of volts. This presents a danger to people and wildlife from ...

Bathroom exhaust fans are the most common way to properly ventilate and control moisture in residential bathrooms. Along with providing effective ventilation, bath fans with a ceiling radiation damper ...