Summer 2010 Back Issue

Description

Water Barriers to Withstand Shotcrete
Shotcrete is a popular choice for tunnels, deep foundations, and other blindside work. But getting  waterproofing that’s tough enough to stand up to the abuse is a top priority.

Sump Pumps for the Commercial Market
The larger volumes of water, higher head pressures, and complex dewatering systems involved in commercial work make selecting the right pump for the job more difficult.

Black or White: Roofing Color as an Energy Strategy 
While black roofing membranes usually do a great job keeping water out, they may also contribute to higher energy costs and the “urban heat island effect.”  The solution may be a simple black-and-white decision.

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