Insulation and Reinforcement Issues in the Crawl Space in Montreal, QC
Challenge
Mr. Longpré was facing several challenges in his crawl space, including a high humidity level and insufficient insulation. Concerned about improving his home's comfort and strengthening the stability of his floor, he was looking for a reliable and durable solution to reduce humidity, reinforce the structure, and improve energy efficiency.
Resolution
Following a free inspection by our specialists, we proposed a comprehensive four-step solution:
- Structural Stabilization and Reinforcement:
- Installation of the SuperJack system to stabilize and adjust the floor joists and main beams, ensuring optimal long-term stability.
- Crawl Space Encapsulation:
- Installation of the Delta MS drainage membrane to ensure efficient drainage of infiltrated water.
- Installation of the Pro-Vapor Barrier Pro-20mm, a robust polyethylene membrane covered with thick plastic, which protects against humidity and isolates the crawl space from the house.
- Thermal Insulation:
- Installation of thermal insulation panels on the walls to optimize the home's energy efficiency and limit heat loss.
- Humidity Control:
- Installation of an AloAir HD55 dehumidifier to reduce the humidity level in the crawl space and maintain a dry environment.
Result
Thanks to this comprehensive solution, Mr. Longpré will benefit from a dry and well-insulated crawl space, improving his home's energy efficiency and ensuring the long-term stability of his structures. This system will also reduce humidity risks and optimize the durability of his foundation.






