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Frequently Asked Questions

Your questions, our answers

Everything you need to know before ordering your blocks, slides, and signage products.

Frequently Asked Questions

Your questions, our answers

Have a question that's not covered here? Our team will respond promptly by phone or email.

Products & standards

What lengths of Jersey barrier do you offer?

Our concrete barriers (Jersey) are available in 4', 6', 10' and 13', with or without integrated connectors. We also offer right-angle models (12' and 90°) to align your sections, as well as tapered transitions for moving between two barriers.

What is the difference between an MTQ I-Lock guardrail and a steel connection guardrail?

The 13' I-Lock barrier is approved according to MTQ standard DN-VIII-5-001A: its concrete interlock is designed for permanent road signage and ministry construction sites. The 13' steel connection barrier, on the other hand, uses a metal connector, which makes it practical for temporary installations where speed of setup is paramount.

Our team will help you choose according to your application — call us at 514 701-5524.

What are TL-1, TL-2, and TL-3 impact attenuators?

Impact attenuators are safety devices installed at the end of guardrails to absorb the energy of an impact. The level (TL-1, TL-2, TL-3) corresponds to the maximum speed of the section where they are installed. The higher the level, the more the device is designed for high speeds.

Our team will guide you towards the right model according to the MTQ or municipal requirements of your project.

What sizes of recycled concrete blocks do you offer?

Our interlocking modular blocks (often referred to as "Lego blocks" in the industry) are available in several sizes: 2x2x2, 2x2x4, 2x2x6, 2x2x8, 2x3x4, 2x3x8, 3x3x3, and 3x3x4 (in feet). They stack to quickly form partition walls, temporary retaining walls, or material yard dividers.

What's the difference between a recycled block and a retaining wall block?

Recycled concrete blocks are suitable for partitions, temporary walls, or material yards. For a permanent or structural retaining wall, we recommend our blocks specifically designed for this purpose—their geometry and mass are calculated to withstand soil pressure long-term.

If your project is substantial, plan to consult an engineer to validate the calculations; we regularly work with civil engineering firms.

For a landscaping project, what do you recommend?

Our decorative blocks (Base and Top, finishing border, concrete bells) offer a finished look for outdoor landscaping. They are used for ornamental walls, borders, and urban decorative elements. Several standard sizes in stock—for special dimensions, contact us to check availability.

Delivery & unloading

Do you deliver everywhere in Quebec and Ontario?

Yes. We deliver throughout Quebec and Ontario from our three locations: Napierville (head office, QC), Lévis (QC), and Limoges (ON). Our fleet of specialized trucks is dedicated to transporting precast concrete products.

What delivery options do you offer?

Depending on your site and product, we offer three types of delivery:

  • Standard flatbed – for solid, level surfaces
  • Drop-deck flatbed – for long parts or reduced height
  • 4×4 all-terrain unloading – for sites with limited access, uneven terrain or construction sites

The option is confirmed upon submission according to your delivery address.

What are your delivery times?

Lead times vary depending on the product, quantity, stock availability, and distance to be traveled. Several standard products are available in stock, allowing for quick delivery. For an accurate estimate, it is best to request a quote.

Custom solutions & consulting services

Do you offer custom products?

Yes. For custom parts (special dimensions, weigh-down blocks for TRV-7, pyramid bases, specific decorative blocks), we work with our manufacturing partners to meet your needs. Send us your plans (yours or your engineer's), and we will get back to you with a price and lead time.

Can you help me choose the right product?

Absolutely—it's a major part of our work. Our team has 30 years of expertise in precast concrete and signage. Describe your project (type of construction site, duration, site constraints), and we will guide you towards the right products with the right delivery method. Advisory services are free of charge.

What is "turnkey service"?

Our turnkey service covers everything: product advice, quantity calculation, submission, product manufacturing or reservation, specialized delivery, and on-site installation if needed. A single point of contact for your entire project — that's the goal: zero worries for your team on site.

Submission & payment

How do I get a quote?

Three ways:

We respond quickly on business days.

Why aren't all prices displayed on the website?

Many of our products are sold, rented, or custom-ordered, and the price often depends on volume and delivery distance. The right price for you, therefore, depends on the context of your project. A proper quote guarantees you an accurate price, with no surprises.

Buying, selling, renting & buy-back

Sale or rental: how to choose?

For a permanent project (retaining wall, landscaping, MTQ installation), outright purchase is generally the best option. For a temporary site (road diversion, event, security perimeter), rental is often more economical. We will propose the most advantageous option in our quote.

Do you buy back used blocks and slides?

Yes. If you have concrete blocks or guardrails in good condition that you would like to get rid of, contact us: we assess them based on photos or on-site and make a purchase offer. This is also why we regularly offer used products at a reduced price in our catalog.

Another question?

Speak to our team — free consulting services, in French and English.

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