
Prime Spray MTL
Window & Door Caulking in Montréal
Replace failed joints around doors and windows with proper preparation and a professional sealant selected for the materials.
How we work
Our Process
01
Inspect & remove
We inspect the joints and remove failed or loose old sealant.
02
Clean & prepare
We clean and dry the joint, adding backing material where needed for the correct joint depth.
03
Apply & tool
We apply the sealant selected for the materials and tool it for a continuous, clean seal.
04
Check & cure
We inspect adhesion and continuity and respect the product’s curing requirements.
Professional sealants


Selected for durable, weather-resistant joints. Service life depends on the product, joint design, installation and exposure. Ask us about the expected lifespan for your project.
