Power outages are part of life on Vancouver Island, especially during winter storms and high-wind events. Whether you live in a remote rural area or a small coastal town, you’ve likely experienced the inconvenience of losing heat, light, and hot water for hours or even days.
While backup generators and wood stoves help, your home’s insulation plays a more consistent and long-term role in keeping you comfortable during an outage. And not all insulation types perform equally when the power goes out.
Vancouver Island spray foam insulation stands out for its ability to retain indoor temperatures, even when the heat source is off. That means your home stays warmer for longer during an outage, buying you valuable time and reducing the risk of frozen pipes or extreme discomfort.
Why Temperature Retention Matters
When the power goes out on Vancouver Island, most homes begin losing heat immediately. Poorly insulated or drafty homes can drop several degrees per hour, particularly if the outside temperature is near freezing. This can lead to unsafe indoor conditions and damage to plumbing and electronics.
Spray foam insulation acts as a thermal and air barrier. It seals gaps in your building envelope and significantly slows down heat loss by reducing air infiltration. Unlike fibreglass or cellulose, it doesn’t allow drafts or cold air to creep in, and it doesn’t get soggy or ineffective when exposed to moisture.
Protecting More Than Just Comfort
Keeping your home warm during a power outage isn’t just about comfort; it’s also about protection. In uninsulated crawl spaces or basements, pipes can freeze and burst in just a few hours of sub-zero temperatures.
With spray foam, those vulnerable areas are insulated and sealed, keeping warm air inside and cold air out.
Spray foam can also help protect sensitive items in your home or business, such as electronics, temperature-sensitive equipment, or perishable inventory. In retail or hospitality settings, this protection can prevent costly losses when outages occur.
An Ounce of Prevention
Homeowners and business owners across Vancouver Island are choosing spray foam for its long-term value and peace of mind, especially in areas where outages are common or where backup heating isn’t an option. When the storm hits, your building’s insulation becomes your first line of defence.
Want to make your home or commercial building more resilient this winter? Contact HD Horne Sprayfoam & Insulation to learn how spray foam can help keep you comfortable, even when the power goes out.




