Can You Install Spray Foam Over Existing Insulation? A Homeowner’s Guide
Homeowners often ask whether spray foam can simply be added over old insulation. The appeal is obvious: leaving the existing material in place sounds faster, cleaner and less expensive than removing it first. The honest answer is that it depends on where the...
Will Spray Foam Cause Mould? The Honest Answer for Vancouver Island Homes
Few renovation discoveries make your stomach drop like finding a dark patch on a joist. If spray foam is nearby, it is natural to blame the foam. The honest answer is more useful: properly selected and installed spray foam does not create mould. Moisture does. What...
Can Insulation Trap Moisture? Look at the Whole Assembly
The first clue is often ordinary: a rusty roofing nail, a damp rafter, or a musty smell that appears only after heavy rain. Homeowners may say the insulation trapped moisture. Sometimes it did slow drying, but it did not manufacture the water. Where the moisture comes...
Spray Foam Insulation for New Construction in Duncan and the Cowichan Valley
Building a home or planning a major renovation in Duncan or the Cowichan Valley creates an opportunity that is difficult to reproduce later: the walls, roof assemblies and floor systems are open, so the insulation and air-control layers can be designed as one...
Where Spray Foam Insulation Makes the Biggest Difference in a Vancouver Island Retrofit
Spray foam insulation is known for combining thermal resistance with air sealing, but that does not mean every retrofit should begin with a plan to spray the entire house. In many Vancouver Island homes, the best results come from using spray foam where its ability to...
What September Reveals About Your Insulation: 7 Signs Your Vancouver Island Home Is Losing Comfort
September is a revealing month for a Vancouver Island home. Afternoons can still feel like summer, while mornings and evenings begin to cool quickly. That daily swing puts the building envelope through two very different tests: keeping heat out when the sun is high...
Wildfire Smoke in BC: What It Can Do to Your Home’s Insulation
There is a particular kind of morning we get during a bad BC smoke event. The sun looks like an old copper coin. The light turns flat. You step outside in Sooke, Langford, Mill Bay, or the Cowichan Valley and smell a campfire, except there is no campfire nearby and...
How to Avoid a Bad Insulation Install: 8 Questions to Ask First
Fresh insulation disappears behind drywall quickly. That is exactly why the questions asked before installation matter so much. A low quote is not a bargain if the work leaves gaps, blocks ventilation or covers damp framing. Ask these eight questions before you...
Can You Install Spray Foam Over Existing Insulation? A Homeowner’s Retrofit Guide
Many insulation retrofits begin with a reasonable question: can the new material be added without removing what is already there? The short answer is that existing insulation can sometimes remain as part of a planned assembly, but spray foam generally needs direct...
Spray Foam Insulation in the Cowichan Valley: A Local Guide to Summer Comfort
A sunny August afternoon can reveal weak spots in a home that seemed perfectly comfortable in spring. One bedroom becomes difficult to cool. A vaulted living room stays warm long after sunset. A heat pump runs, but the temperature still changes noticeably from one...
