Public spaces need to be safe for everyone, including people who use wheelchairs, canes, or have limited vision. Americans with Disabilities Act (ADA)-compliant drainage grates, detectable warning systems, and directional guidance indicators are three products that help make that possible. This guide explains what each one is, why it’s important, what the rules require, and […]
Most cast iron manhole covers weigh between 80 and 300 pounds, with a standard 24-inch municipal cover coming in around 100 to 150 pounds. This guide discusses everything you need to know about manhole cover weight. How Much Does a Manhole Cover Weigh? While common cast iron manhole covers weigh roughly 100 to 150 pounds, […]
There’s a lot of critical infrastructure sitting below street level, such as fiber lines, power cables, and water mains. Often, a cast iron lid is the only thing standing between it and whoever wants in. The rapid expansion of electrical networks and higher populated areas which need more underground utility access, is colliding with aging […]
What is gray iron vs. ductile iron? These are two types of cast iron that show different performance and qualities under varying conditions. Each has its place in certain applications. Understanding the specific loads, impacts, and environment required for your infrastructure project is essential to make the right choice. What Is Gray Iron? Gray iron […]