Materials. Infrastructure. Possibilities.

Build lighter.
Design differently.

Lightweight insulating concrete technology. Know-how to share. BLC connects producers, engineers and applicators around building and road infrastructure needs.

Illustrative landscape

BLC technology

Lightweight thinking.
New possibilities.

Bring thermal insulation into pavement design with a material supported by documented properties. Our approach connects technical project review with the requirements for licensed production.

Review technical data

Technical highlights

584 kg/m³Fresh density
2.0 MPaCompressive strength at 24 h
0.1691W/(m·K), dry thermal conductivity

2014–2015 tests on the tested formulation. See conditions and references in the technical documentation.

Work with BLC

A way forward
for every expertise.

01

Produce under licence

Explore how BLC technology could fit your production operations.

Explore the model

Explore the BLC dossier.

02

Environment and life-cycle cost

Assess the project over its service life and its effects on road users.

Explore the issues

03

Two applicator groups

Buildings and road infrastructure: uses, responsibilities and qualification.

Explore the sectors

Understand what weakens a pavement.

Infiltration, fines migration, freezing and thawing: explore the processes that can weaken a pavement and the functions to address in its design.

Understand the mechanisms

Water enters

Cracks and edges can admit water into pavement layers.

Freezing lifts

With available water and frost-susceptible soil, ice lenses can form.

Thawing weakens

Retained water can reduce support and increase deformation under traffic.

A platform to explore with manufacturers.

Precast products

Lighter components, to develop together.

Non-structural elements, insulating cores and moulded components: explore possible uses and qualification steps.

Explore precasting

Comparative advantages

Weight, insulation, strength: compare the functions.

See where historical results may offer an advantage and how to prepare a meaningful project comparison.

Understand performance
Ultralight aggregates illustrated in BLC documentation

Illustration from the BLC dossier

Develop together

Québec know-how.
Partnerships to develop.

BLC seeks to establish production partnerships in Canada and internationally. Each territory starts with an industrial partner, local needs and a defined framework for technology transfer.

Explore the licensing model

Media / BLC in pictures

A vision to explore.
A conversation to start.

Discover the material and BLC’s approach in a 48-second film. Explore our videos, published coverage and media resources.

Illustrative film with on-screen text and synthetic narration. Images do not document the referenced tests.

Explore the media centre

Media and perspectives

In the publications.

2021July–August · PLAN · p. 62

Brief · Source: BLC

A material innovation for longer-lasting roads

A short item about the study of pavements incorporating lightweight concrete. Published in the Mosaïque section and credited to BLC as its source.

Read the publication (French PDF)
2016July–August · PLAN · pp. 26–27

Article · Valérie Levée

Lightweight concrete for frost insulation

An article by Valérie Levée on frost-susceptible soils and the lightweight concrete approach presented by BLC founder André Lauzon.

Read the publication (French PDF)

Your next project begins with a conversation.

Licensing, design, construction or partnership: let’s bring the right expertise to the table.

Let’s discuss your project