Seal Every Gap. Raise Your R-Value.

Your barrier against cold, moisture, and rising energy costs.

Proudly Serving Antigonish, Pictou, Guysborough, Inverness And Richmond Counties

No drafts. No noise. No wasted energy.

Leading Nova Scotia Insulation Services

At Barrier Spray Foam, we believe insulation should do more than just meet code — it should perform, protect, and pay you back. We specialize in high-performance spray foam solutions that seal every crack and gap, creating a continuous thermal barrier that helps you stay warm in the winter, cool in the summer, and save money year-round. Whether you’re building new or upgrading your current space, our team brings precision, care, and years of experience to every job.

Locally owned and proudly serving Antigonish, Pictou, Inverness and Richmond Counties, we’re committed to doing the job right the first time. Our products are top-rated for energy efficiency and durability, and our technicians are fully trained to ensure clean, efficient application with minimal disruption.

From your first quote to your final inspection, we’re with you every step of the way — because at Barrier, we don’t just insulate buildings. We insulate your peace of mind.

Trusted Solutions. Premium Products. Proven Results.

At Barrier Spray Foam, we believe your insulation deserves the best—so we use only top-tier products known for performance and reliability. Every project is different, and our experienced team takes the time to assess your space and recommend the ideal solution for lasting results. From start to finish, you can count on us to get the job done right. When quality matters, trust Barrier.

SPRAY FOAM BENEFITS

With a high R-value per inch, spray foam insulation offers superior thermal resistance compared to traditional materials. This means greater energy efficiency using less material, making it ideal for projects where space is limited but performance is essential. A higher R-value translates into lower energy bills and better long-term performance.

Spray foam insulation greatly enhances thermal comfort by creating a consistent indoor temperature throughout the year. It minimizes hot and cold spots by reducing heat transfer, allowing your HVAC system to work more efficiently and keeping your home or workspace cozy in winter and cool in summer. The result is a more stable, comfortable environment in every room.

Unlike batt or blown-in insulation, spray foam forms a continuous, seamless air barrier that seals off leaks and gaps where air can infiltrate. This reduces drafts, improves indoor air quality, and prevents energy loss, making your building envelope tighter and more efficient. It’s especially effective around windows, doors, and penetrations in the wall.

Spray foam expands on contact to fill cavities, crevices, and unusual shapes that other types of insulation can’t easily reach. Whether it’s around piping, between rafters, or in tight corners, spray foam molds to the structure, ensuring comprehensive coverage and eliminating weak points in insulation.

Closed-cell spray foam is moisture-resistant and doesn’t provide a food source for mold or mildew, helping protect your building from costly damage and unhealthy air quality. Its dense structure blocks water infiltration and reduces condensation risks, especially in basements, attics, and crawl spaces.

Once cured, spray foam insulation maintains its shape and performance for decades. It adheres firmly to surfaces and doesn’t shrink, settle, or sag over time like fiberglass or cellulose might. This long-term stability ensures your insulation continues working effectively year after year without maintenance.

Spray foam’s dense, expansive nature also makes it a great sound barrier. It absorbs and dampens airborne noise, such as voices, traffic, and machinery, making it ideal for improving acoustic comfort in homes, offices, or multi-unit buildings. You’ll notice a quieter, more peaceful environment almost immediately.

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Family Owned and Operated for Over 15 Years!

“At Barrier Spray Foam, we take pride in being a family-owned and operated business with over 15 years of hands-on experience. Our roots in the community run deep, and every project we take on is treated with the same care and commitment we would give our own home. Built on trust, integrity, and hard work, we’ve grown through word-of-mouth and repeat business—proof that doing things the right way matters. When you work with us, you’re not just hiring a contractor; you’re partnering with a team that values relationships and stands behind every job.”

– Stephen MacIntosh | Founder