As building efficiency becomes a growing concern for homeowners and businesses alike, insulation choices are playing a pivotal role in both new construction and retrofit projects. Among the most effective and increasingly popular options is spray foam insulation. In cities like Boston, where temperature fluctuations and historic architecture present unique challenges, spray foam insul... https://www.localstar.org/blog/spray-foam-insulation-in-boston-enhancing-energy-efficiency-in-new-englands-climate