Thermal Expansion Gaps Causing Leaks: Modesto Roof Concerns
Thermal Expansion Gaps Causing Leaks: Modesto Roof Concerns In Modesto and across the Central Valley, the combination of long, hot summers and occasional winter storms creates a unique stress profile for commercial roofs. Thermal roof expansion—materials growing and shrinking with temperature swings—can open microscopic gaps that become leak pathways. Over time, those gaps grow, water finds its way in, and building owners face costly repairs, energy inefficiencies, and p