Professional Caulking, Fire Stopping & Smoke Sealing Services Across Ontario

If you’re searching for professional caulking, fire stopping, or smoke sealing services in Ontario, Penta Caulking is your trusted, code-compliant solution. We proudly serve Toronto, the GTA, Kingston, Kitchener, Barrie, Oshawa, and surrounding areas with residential, commercial, and high-rise expertise.

Below are answers to the most common questions customers ask when looking for expert caulking and fire protection services in Ontario.