Baffles are the small foam channels that keep your soffit vents clear so air can flow through the attic. Skip them, and insulation blocks the vents — trapping moisture and inviting ice dams. Pro Insulation Contracting installs attic baffles across Barrie as part of doing an insulation job properly. Licensed, BBB-accredited, 4.9★ rated.


Baffles — also called rafter vents, venting chutes, or wind baffles — are durable foam channels installed between the rafters where the attic ceiling meets the floor. Their job is simple but important: they keep a clear path for fresh air to flow from your soffit vents up through the attic. That airflow carries out moist, stale air and helps regulate attic temperature.
Here’s the problem they solve. When insulation is blown into an attic, it naturally wants to spread toward the eaves — right where the soffit vents are. Without baffles, insulation smothers those vents, the attic stops breathing, and moisture starts to build. That’s why baffles go in before the insulation, not after.
WHAT WE OFFER
We will send an experienced insulation expert to your location and provide a detailed assessment.
We first assess whether you are eligible for the rebate. Then we help you apply for it and provide updates for you until you receive it.
We only use branded products that are high-quality and long-lasting. Our team has been serving in the industry for more than 10 years!
Barrie gets real winter — long cold stretches and heavy snow off Lake Simcoe. That makes two attic problems more likely here than in milder parts of the GTA:
Baffles rarely stand alone. They’re one piece of doing an attic right: air sealing, baffles, then insulation to R-60. When we top up or replace insulation in a Barrie attic, installing or correcting baffles is part of the work — not an upsell tacked on after. If your soffit vents are already blocked by old insulation, fixing that is often the difference between an attic that performs and one that quietly causes damage.
You don’t need to leave your home during the work, and we clean up after.
When baffles are worth it (pros)
The honest caveats (cons / limits)
Barrie is part of our regular service area, and baffles are a standard part of how we do attic insulation properly.
They help by keeping the attic ventilated, which keeps the roof deck colder and reduces the melt-and-refreeze cycle that forms ice dams. Ventilation is one part of the picture, along with insulation and air sealing.
Usually, yes. Baffles go in first so the new insulation doesn’t block your soffit vents. We assess this as part of the insulation job.
They address the airflow cause of attic moisture, but an existing mould issue may also need removal and air sealing. We’ll assess the full picture at the inspection.
No. It’s a non-disruptive job and you can stay home.