What causes large gaps between window frames and the brick of my home? It looks like someone tried to caulk it previously, but it just pulled away again.
Gaps are typically caused by different expansion and contraction rates of different types of materials at different temperatures. The frame of the window may be vinyl or wood, which expands at differ ... read more
Depending on the application, spray foam is oftentimes preferable. Closed cell spray foam, applied properly, can also help reduce or eliminate the growth of mold, as long as it doesn't exist already. ... read more