The exciting world of caulk at Island Lumber includes polyurethane sealants, glazing compounds, butyl rubber sealants, asphalt sealants, acrylic latex caulk and silicone rubber caulks. Some contain Microban Antimicrobial Product Protection, some are paintable, some are waterproof. Some can be applied to vinyl siding, aluminum, cedar siding, hardy board, masonry, metal and glass while others are best used around tubs, showers, tiles, windows and sinks. Whatever your caulking desires, we can fulfill your dreams.