David Hilscher
As rates of flooding increase, cities must adapt their water management. Some of the best ideas come from nature. Urban forests, raingardens, and bioswales are designed to filter water and return it to the water table.
David Hilscher
Tactile paving is a system of textured indicators on the ground’s surface that can be felt underfoot or by cane. Tactile paving with an attention pattern has a series of truncated domes forming a grid pattern. A guiding pattern has a series of rounded narrow bars or lines.
David Hilscher
David Hilscher
When oxidation occurs, the metal’s surface forms a scale that darkens to a patina. The alloy in question will determine if the corrosion is invasive or not. In cast iron, rust—a ferrous oxide—can form a thin, protective layer against pitting.
David Hilscher
In the 1990s, most foundries were local, doing custom castings. Globalization created challenges for all but a few. Read the business success story of a family foundry that had to innovate to save the company.
David Hilscher
David Hilscher
Yes, stainless steel can rust. From red rusted scratches to an all over speckle, corrosion can dull stainless’ silver shine. To prevent corrosion from blemishing your outdoor stainless steel, check out our guide to stainless steel maintenance.
David Hilscher
Bolting or anchoring bollards to uneven ground requires a little preplanning, but sloping surfaces do not prevent their installation. With strategies like grinding, shimming, and grouting, bollards can be securely installed on uneven ground.
David Hilscher
West Coast Contemporary architecture comes out of postwar modernist ideas. The current vernacular has simple forms to highlight the environment’s beauty. Small details matter. See how Seattle bollards vs. Portland bollards each capture their city’s style.
David Hilscher
A car hitting a bollard may seem like a simple thing to model, but any real-world impact scenario creates a complex system for engineers to evaluate. Learn how impact forces affect a bollard and its surrounding environment in a vehicle crash.
David Hilscher
David Hilscher
Universal design seeks to create a better quality of life for everyone, regardless of their abilities, through thoughtful construction of the built environment. See how accessibility helped designers reconsider how we engage with cities.
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