In Alberta, spray foam in occupied spaces must be covered by a 15-minute thermal barrier (typically ½-inch drywall). Crawlspaces and attics may only need an ignition barrier. Here is what the National Building Code says and how it applies to Calgary homes.
Professionally installed closed-cell spray foam insulation lasts 80–100+ years in Calgary homes — far longer than fiberglass (15–25 years) or cellulose (20–30 years). Learn what affects lifespan in Zone 7A climate and what to look for in older foam.
Spray foam insulation daycare guide for 2026: closed-cell vs open-cell, Alberta fire code rules, scheduling around occupancy, and contractor vetting steps.
Closed-cell spray foam insulation dog kennel builds need for moisture and odor control. See the 2026 verdict, comparison table, and steps for Alberta facilities.
Spray foam insulation for a recording studio in 2026: which foam type stops flanking noise, what it can’t fix, and the air-sealing steps that come first.
Closed-cell spray foam insulation greenhouse and grow room upgrades cut heat loss and control humidity through Alberta winters. See the 2026 install steps.