Professional exterior caulking
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.

Our caulking process

Professional sealants

ADSEAL DWS — scellant hybride / hybrid sealant
ADSEAL DWS — scellant hybride / hybrid sealant
DOWSIL 795 — silicone
DOWSIL 795 — silicone

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.