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Les Entreprises JSDR

447 Rue Saint-laurent

Saint-Eustache, QC J7P 3X4


Opening Hours

  • Mon - Fri 08h00 - 17h00

Caulking Services

Entrust us with your caulking project in Montréal, the North Shore, the South Shore, Montérégie, Lanaudière and the Laurentides.

Caulking and

Window Restoration

Services Rendered by Our
Caulking Company

Our expertise covers:

  • Commercial, Industrial and Institutional caulking
  • Door and Window caulking
  • Expansion and masonry control joint caulking
  • Caulking at heights
  • Commercial Door and Window restoration

Also, do not hesitate to contact us for any commercial door or window restoration.

Comprehensive and reliable caulking services in Montréal, the North Shore, the South Shore, Montérégie, Lanaudière and the Laurentides

Commercial Caulking Montréal


our services!

A Qualified Company Specialized
in Caulking Services in Montréal

With over 25 years of caulking experience, we handle projects of all sizes and scopes. We also use state-of-the-art equipment that enables us to work at heights.

Organization, efficiency, dynamism, versatility and flexibility are our watchwords on the worksite. Subscribe to our newsletter to learn more about our services.

A team of expert window caulking professionals at your service in Montréal

Institutional Caulking Montréal

What Sets Us Apart


We have over 25 years of experience in the construction sector.


Versatile, we adapt to any caulking project, be it a commercial, industrial or institutional one.

Modern Equipment

Thanks to our cutting-edge equipment, we guarantee precision work and client satisfaction.

We offer

A 5-year warranty on workmanship and a 10-year warranty on manufacturer's products

Products used

Les Entreprises JSDR inc. uses Dow Sil's high-quality sealants famous for their excellent insulation, elasticity and wide colour range.

These sealants are chosen according to the surface to be treated and can be applied whatever the season, at temperatures going from -29 to 49 °C. Besides, you can rest assured that all our products are used in compliance with industry standards.


Tube 305 ml (12/box) / Sausage 591 ml (16/box) - Sealant designed specifically for sealing joints in dynamic movement and sealing openings (windows, doors, panels, EIFS, jointing mullions, panels, and frames, etc.

Click to view the Technical sheet and available colors.


Tube 305 ml (12/box) / Sausage 591 ml (16/box) - DOWSIL™ Contractors Concrete Sealant, a low-modulus, one-component, neutral-cure silicone sealant with excellent adhesion to concrete and masonry and designed for extreme movement joints for both new and remedial construction.

Click to view the Technical sheet.



Tube 305ml (12/box) / 591 ml sausage (16/box) - Works of structural and non-structural glazing. Binding of a large variety of systems for structural panels.

Click to view the Technical sheet and available colors.

Fill out the contact form for more information about our services.

Our team can travel on-site anywhere across the North (Lanaudière and Laurentides)
and South (Montérégie and surroundings) Shores of Montréal.

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