Who are we ?

Franroc, a division of Sintra Lanaudière - Laurentides is the Québec leader for laying surface treatment across Québec.

Surface treatment

The surface treatment is a coating of broken stones and bitumen emulsion. Ideal for secondary gravel roads or old floor, the ranks in rural areas, industrial areas and residential streets, especially the villages and countryside

Simple treatment

An emulsion layer and compacted aggregates

For paving protection or maintenance coat.

Double treatment

Two emulsion layers and compacted aggregates

Ideal for gravel roads.

Triple treatment

Three emulsion layers and compacted aggregates

For extra strength.

Fogseal treatment

The fog seal, or sealing coat, is a light bitumen emulsion application on a coated surface. This treatment improves the seal and fills voids and small cracks. It enhances the overall appearance of the surface.


  • Very economical
  • May pave kilometers twice for the same budget
  • Fast delivery to traffic
  • Can be applied directly to a surface or a gravel road
  • Remove dust
  • The process is cold, so greener
  • The work is done quickly and is achievable everywhere in Quebec (no need for asphalt plant)
  • Technology which ensures tightness and roughness of road security

Did you know ?

1 kilometer double surface treatment costs 40% to 60 % cheaper than conventional asphalt paving kilometer


Watch our video on surface treatment



Experience and qualifications of the contractor

The tenderer must have completed at least 25 kms of surface treatment during the last four years and will provide the names of customers, the number of kilometers run. In addition, the contractor will be certified ISO 9001 for the management and implementation of surface treatment work.

View the reference

Bitumen Emulsions

The bitumen emulsion is part of every traffic stop and plays an essential role in the quality and length of life of a new coating.

Therefore Sintra based its subsidiary STEB . With its ultraperformantes installations in St- Hyacinthe, its advanced techniques , strong production capacity and continuous investments in research and development , this subsidiary of Sintra offers a wide range of bitumen emulsions for several types of road works; whose area of the processing performed by Franroc division of Sintra inc.

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To reach us


475, rue Forest
Sainte-Paul-De-Joliette, QC, J0K 3E0
450-759-8071 ext. 255

Frédéric Leblanc Ing.

Work manager

Franroc, division of Sintra inc

Cellphone: 450-755-0287

Email: frederic.leblanc@sintra.ca

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