Lead exposure in older buildings isn’t just about paint—it’s a building science issue. This article explains how dust, airflow, moisture, and renovation activities in cold-climate homes contribute to lead risk, and what owners, property managers, and investors can do to reduce exposure and meet Maine lead safety standards.

Renovation projects in Maine often trigger hidden lead paint and asbestos risks—especially in pre-1978 and pre-1980 homes. This in-depth case study explains how renovation activities activate liability, what Maine DEP regulations require when hazards are suspected, and why lead is a building science issue while asbestos is an indoor environmental quality concern.