Building Material

Advancements in Tracks and Tires Improve Machine Performance and Operator Experience

Selecting the right tracks and tires for construction equipment is one of the most consequential decisions a fleet manager can make. The interface between machine and ground determines not only productivity and fuel efficiency but also operator comfort and total cost of ownership. Recent innovations in rubber compounds, tread engineering, and undercarriage design are giving

Refined Tar-Based Sealers Under Fire: The Science Behind the Pavement Coatings Debate

Refined tar-based sealers (RTS) have become one of the most debated topics in the pavement coatings industry. Over the past decade, environmental concerns about polycyclic aromatic hydrocarbons (PAHs) have led to bans on RTS in several jurisdictions, including Washington State and Suffolk County, New York. However, a growing body of scientific research challenges the assumptions

The Science Behind Pavement Sealers: Environmental Impact, Regulatory Challenges, and Best Practices

Pavement sealers are a fundamental component of asphalt maintenance programs across North America, protecting parking lots, driveways, and roadways from weathering, oxidation, and water damage. Yet in recent years, these essential products have faced intense regulatory scrutiny based on concerns about polycyclic aromatic hydrocarbons (PAHs) and their potential environmental impact. Understanding the science behind these

Refined Tar Sealer vs Asphalt-Based Sealer: A Contractor’s Guide to Pavement Protection

Protecting asphalt pavement is one of the most cost-effective investments a property owner can make. Sealcoating extends the service life of asphalt by shielding it from sunlight, water, deicing chemicals, and petroleum spills. But not all sealers are created equal. The two primary options—refined coal tar sealer (RTS) and asphalt-based sealer (ABS)—offer fundamentally different performance

Mastic vs Crack Sealant: A Contractor’s Guide to Pavement Patching Materials

When your pavement develops cracks, alligatoring, or failed seams, choosing the right repair material is critical to getting a lasting result. Many contractors find themselves asking whether mastic or crack sealant is the better option for a given job. While both materials serve to restore pavement surfaces and prevent water intrusion, they differ significantly in

How the Iran War Oil Shock Is Reshaping Asphalt Paving Season

The largest oil supply disruption in recorded history is unfolding just as the United States paving season accelerates. With the closure of the Strait of Hormuz and the loss of approximately twenty percent of daily global crude supply, asphalt contractors are facing a market environment without precedent in modern infrastructure construction. The 2022 Russia-Ukraine disruption

Understanding Sealcoating Mix Designs for Long-Lasting Pavement Protection

Properly formulated sealcoating is essential for protecting asphalt parking lots and pavements from weathering, traffic wear, and chemical damage. The difference between a sealcoat that lasts three years and one that fails within months often comes down to the sealcoating mix design. Getting the proportions right involves understanding how each ingredient — water, aggregate, binder,

Cement Plaster, Render, and Screed: Mix Proportions, Application Methods, and Quality Control for Building Professionals

Cement-based surface coatings are fundamental to modern construction, providing the finished layer that protects substrates and receives decorative treatments. Three terms – cement plaster, cement render, and cement screed – describe distinct applications, yet specifying the wrong one leads to adhesion failure and costly rework. This guide examines the composition, application, and quality control for