noise reduction

Selling Peace and Quiet

For hotels and motels located near noisy streets, highways, train tracks, airports, or urban city walks, keeping external noise from penetrating into what should...

Managing Your “Investment in Clean Air”

Years ago, between college semesters, I worked in trenches in front of a track hoe laying sewer pipe. The work was high stress and...
PNC Tower

LEED Platinum-certified Tower at PNC Plaza

The 33-story LEED Platinum-certified Tower at PNC Plaza has been touted as the “world’s greenest office tower” and stands as the showpiece of PNC’s...

Green Construction

Keeping up with changes By Tommy Linstroth The demand for green construction services continues to build. According to the most recent research by the U.S....

Open Dialogue: Defining PRAH and PRAN with ACI 212

Construction is an incredibly collaborative process. Whether you are using a Design-Build or Design-Bid-Build method, there are always multiple groups involved; each who come...
Pouring Concrete

Cracking the Myth of Sustainability in Concrete Construction

There is no straight forward, simple definition of what sustainability means to the construction industry. In fact, there are few tools or even metrics...

High-Tech Monitoring

Workplace exposures to environmental hazards, such as respirable silica, materials with known toxic and carcinogenic properties, and noise and vibration, present long-term health risks...
Green Building Goals

Green Building Goals

By Brent Trenga A report from The Brookings Institute found that transitioning to a clean energy economy would be a boon to the U.S. economy, expanding...
ACH Foam Technologies

ACH Foam Technologies Solves the Water Absorption Equation

ACH Foam Technologies announces Foam-Control® PLUS+®’s water absorption max volume results of 0.3 percent in laboratory testing proves that molded polystyrene insulation resists moisture...

Scenic Surface

Located 50 miles east of Phoenix, Boyce Thompson Arboretum welcomes 85,000 visitors annually. From the Visitor Center, they walk downhill on the main trail...