What is a multi-ply asphalt and gravel roof?
The multi-ply asphalt and gravel roof is a traditional and proven solution for flat or low-slope roofs. This type of roofing consists of several layers of bituminous felt soaked in hot asphalt, covered with gravel to protect the membrane from UV rays, weather, and thermal shocks.
Available in gray and black



How is a multi-ply asphalt and gravel roof installed?
At LK Toitures, the installation of a multi-ply asphalt and gravel roof follows a proven process that ensures the performance and longevity of your roof. Here are the main steps of our process:
1. Inspection and surface preparation
First, our experts inspect the existing structure to detect any defects, moisture areas, or irregularities. The surface is then cleaned, leveled, and prepared to receive the membrane layers.
2. Application of bituminous felts
Several plies of saturated felt (typically 3 to 5) are laid in alternating layers, creating a solid base. Each layer is carefully aligned to ensure uniform coverage.
3. Hot asphalt application
Hot asphalt is applied between each layer to fuse them together and create a waterproof membrane. This step is crucial to ensure the system’s watertightness.
4. Installation of the finishing layer
Once the layers are sealed, a final layer of asphalt is applied, followed by the addition of gravel. This gravel protects the roof from UV rays, thermal shocks, and erosion.
5. Final inspection and site cleanup
A complete quality check is carried out to ensure the roof is properly installed and meets all standards. The site is then cleaned, leaving the area tidy and safe.
The multi-ply asphalt and gravel roof requires maintenance of the drains and removal of debris to protect the membrane.
Our multi-ply asphalt and gravel
membrane roofing projects
They chose LK Toitures
Very satisfied with the work done and the service. Your team was friendly, efficient, and professional, with great attention to quality workmanship. No water leaks have been noticed since the initial repairs.
The service was impeccable! Nothing to complain about, my technician had only positive feedback about the service team on-site.
As far as I’m concerned… Quote, appointment, and report after the visit: A-1. Scheduling the work appointment – A-1. As for the day of the work, I received no feedback, so I presume it’s also A-1… If there are any comments, I will let you know. Invoice and report, A-1. Keep it up! (Note: getting your quote report so quickly after Dany’s visit is really awesome!)
A1 service. I haven’t received the service report. I saw the team when they arrived but not when they left.
We were very satisfied with your service and the work done. Your employees were very professional and friendly.
We had excellent communication, and the team on-site seemed very professional and conscientious. I still need to visit the site to inspect the completed work.
Big thanks again for the great work! I really appreciated working with your company. This certainly won’t be the last time we get in touch.
Thank you for your intervention. The work was well done, and the site and parking area were clean as well. I really appreciate it, especially since we had to ask the neighbor for permission to use their parking space. Communication was good, as were customer service and work quality—everything was excellent.
Quality of your work… EXCELLENT
Communication… EXCELLENT
Team… EXCELLENT
Customer service… EXCELLENT
Here are my observations: Outstanding work by Andrew, who was always available and highly attentive to our needs. The team of workers did an excellent job solving our roofing issues. Very happy to work with LK Roofing.
Accreditations
Nous sommes fiers de vous présenter nos partenaires d’affaires avec qui nous avons su développer une longue relation de confiance! LK Toitures est membre certifié chez :
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Licence R.B.Q. : 8103-3979-07








