Heat is one of the most persistent stressors on commercial roofing systems. Prolonged exposure to high temperatures causes materials to expand, and when the temperature drops, they contract. This repetitive cycle—known as thermal movement—can lead to cracks, warping, and long-term system failure if not managed correctly. Expansion joints are the engineered solution to this problem. … Continue reading How Expansion Joints Safeguard Your Commercial Roofing from Heat Damage