Monthly Archives: August 2014

A Traveler’s Guide to Grinding and Grooving

Cruisin’ down the highway in a psychedelically-painted vehicle may have been groovy in the 60’s and early 70’s, but the road sure wasn’t. In the era of bell bottoms, “love-ins,” and good vibrations, when a stretch of pavement deteriorated, the only

#ThrowbackThursday: Carmageddon

By: Ray Dickinson #TBT to July 16-17, 2011 – CARMAGEDDON In order to complete a $1,000,000,000 transportation project, to add a north bound carpool lane from Orange County to the San Fernando Valley, the Mulholland Bridge needed to be renovated.

#ThrowbackThursday – How Far Equipment Has Come Since Our Start

By: Ray Dickinson It goes without saying that equipment is a vital part of any job. Let’s take a look back in time and see how far equipment has come since Penhall’s start. The Core Drill Just recently the core

A Quick History of Diamond Blades

What is a diamond blade, and what does Penhall do with them? As concrete is a fairly hard substance, we need something even harder to cut it, and there are very few materials in the world that are harder than