by Dan Robles | Feb 7, 2026 | Blog
Prepared by Daniel R. Robles, PE, MBA Originally published: January 2013 Updated: March 2021 Based on the information herein, this professional engineer does not recommend blow-in epoxy liner for any pressurized domestic potable water pipe service unless full verified...
by Dan Robles | Nov 11, 2025 | Architecture & Building
Domestic water supply applications of Polypropylene (PPR) have been commercialized largely under the Aquatherm trade name and manufactured in Germany. After a period of reportedly reliable performance in Europe, Aquatherm began to market the product in Australia,...
by Dan Robles | Aug 19, 2025 | Blog
Across every engineering discipline—mechanical, civil, electrical, chemical, and beyond—we stand at an inflection point. Artificial intelligence is advancing rapidly, reshaping the way we design, analyze, and deliver. Yet amidst this progress, one fact remains...
by Dan Robles | May 23, 2025 | Blog
As a property owner, building manager, or real estate professional, understanding your building’s fire sprinkler system is essential for both safety and financial protection. CPVC (chlorinated polyvinyl chloride) sprinkler pipes have become the standard in many...
by Dan Robles | May 25, 2024 | Blog
The integration of Artificial Intelligence (AI) in engineering disciplines has brought about significant advancements, but it also necessitates the involvement of engineers to ensure safety, reliability, and productivity. This article explores specific areas where...