A homeowner in Wash Park called us last spring, convinced she needed spray foam. Her actual problem turned out to be a handful of gaps behind finished plaster walls, exactly the kind of job injection foam handles better and for less money. Picking between these two isn’t about which material is objectively stronger. It’s about …

Researching insulation for a crawl space, basement rim joist, exterior wall, or unvented attic? One of the first questions you may ask is: does closed cell foam absorb water? Short answer: closed-cell spray foam resists water far better than many other insulation materials. That does not mean it makes a home waterproof or solves every …

Shopping insulation, you have probably bumped into spray foam and wondered, ‘what is closed-cell spray foam, exactly?’ Quick version. It is a rigid, high-performance foam that expands after it is sprayed, hardens in place, and gives you both thermal resistance and air sealing in a single product. That combo is why it shows up so …

SPF insulation stands for spray polyurethane foam insulation. Homeowners usually start looking into it when they are dealing with uncomfortable rooms, drafts, high utility bills, or hard-to-insulate areas like rim joists, attic slopes, crawl spaces, and bonus rooms. In Colorado’s dry climate, big temperature swings and air leakage can make those problems feel even worse. …

Foam injection involves pumping liquid foam into closed wall cavities through small drill holes. The foam expands, cures, and fills the cavity around existing framing, wires, and pipes. In Denver, the technique fits specific retrofit scenarios but is not the right answer for every wall. Looking for the best insulation service for your home in …

Researching spray foam, the safety question comes up fast. Two chemicals mix at the spray nozzle. Foam expands and cures into a rigid layer. Fumes go quiet within hours. In a Denver-area home, the right product installed by a trained crew is generally safe once it cures. The wrong product or sloppy install is where …