Building Material

Ultra-Thin Concrete Roofs: Advanced Forming Techniques for Curved Structures

Concrete is one of the most versatile construction materials available, capable of taking virtually any shape that its formwork dictates. However, achieving intricate, curved designs with thin cross-sections has historically been challenging due to the material’s weight and the complexity of traditional forming systems. Recent innovations from researchers at ETH Zurich have changed this paradigm […]

Transparent Wood Windows: How Researchers Are Reinventing Window Materials

Wood has served as a primary window framing material for centuries, valued for its natural insulation, aesthetic warmth, and structural reliability. But researchers are now asking whether wood itself can become the transparent glazing material as well. A team from the Forest Products Laboratory (FPL), the University of Maryland, and the University of Colorado has

Electrified Concrete Technology: How Conductive Concrete Melts Snow and Ice on Roads

Winter road maintenance is a persistent challenge for municipalities worldwide, costing billions of dollars annually in snow removal, chemical de-icers, and infrastructure repairs. Salt and chemical treatments, while effective in the short term, accelerate corrosion in vehicles and bridge decks, damage roadside vegetation, and contaminate groundwater. Engineers have long sought a more sustainable, long-term solution,

Cross-Laminated Timber in Modern Construction: A Comprehensive Guide to CLT Technology

Cross-laminated timber (CLT) has emerged as one of the most transformative building materials in modern construction, offering a sustainable alternative to concrete and steel while delivering exceptional structural performance. Originally developed in Europe in the 1990s, CLT has gained remarkable traction across North America as architects, engineers, and builders seek lower-carbon solutions that do not

Hot Concrete Mix Problems: Causes, Effects, and Solutions for Summer Pours

Hot weather presents serious challenges for concrete contractors. When ambient temperatures climb above 77 degrees Fahrenheit, concrete behavior changes in ways that affect workability, strength, and long-term durability. The Portland Cement Association notes that for every 20 degrees Fahrenheit increase in ambient temperature, curing time can be reduced by as much as half, putting crews

Concrete Formwork Collapse: Causes, Prevention and Lessons from the Queens Incident

On June 26, 2017, just before 11 am, firefighters rushed to an under-construction residential building in Queens, New York after concrete scaffolding and formwork collapsed during a wet concrete pour. Six workers were injured in what became one of the most discussed construction safety incidents that year. This event underscores the critical importance of formwork