Journal

Marks of progress

Ten articles that follow SeaBrick from a research document in 2021 to the mineral-foam brick of 2026, written from the project's own records.

Three cards showing the material over time: kelp fibre composite, flax and hemp fibre, mineral foam and fibre
2026 · Materials

Mineral foam and fibre: where the material stands

The SeaBrick material is a light mineral foam inside a dense mineral shell, with organic fibre throughout that mineralizes into an internal scaffold. Here is the thinking.

Four people sitting around a coffee table heaped with small printed model bricks
June 2026 · Community

An afternoon with a thousand bricks

On 13 June 2026 a small group of friends, advisors and one very focused four-year-old spent an afternoon building with about a thousand printed model bricks. It was the first time the whole family of shapes had been in one room.

A row of brick designs from 2022 to 2026, rendered from the original design files
2022 to 2026 · Design

The shape of a brick

Five years, more than twenty versions and a few thousand 3D prints: how the SeaBrick went from a square slab to a hexagonal system brick.

A plastic tub of chopped, dried kelp feedstock
2025 · Materials

When the seaweed did not arrive

The year SeaBrick learned that a brilliant material is only as good as its supply chain, and found that flax and hemp could do the job the kelp had been doing.

The SeaBrick seen from above
2022 to 2025 · Society

A paper trail: SeaBrick's patent history

What has been filed, and when.

The SeaBrick seen from the side
2025 · Research

Keeping the water out

A floating brick lives or dies by what water does to it. The 2025 waterproofing study, a brick that turns to stone, and gel between the bricks are three answers to the same question.

A hand holding a small rectangular pressed kelp composite block
2024 · Research

A research year on two coasts

In 2024 the materials work moved to Perth, the brick's shape took a large step with the hinge-lock, and a small Ocean Supercluster grant brought the research back to Vancouver for 2025.

A pressed kelp composite cube photographed on a white surface
2023 to 2024 · Society

A spotlight, an accelerator and an Earthshot nomination

In 2023 the project joined the Third Derivative climate accelerator, won the Climate Spotlight Award at the Ocean Impact Pitchfest, and was nominated for the Earthshot Prize.

A hand holding a small dark kelp composite cube beside a materials testing machine
2022 to 2023 · Materials

The UBC years: six students, a press and a block that floated

SeaBrick's first material was made at UBC: a Capstone team in 2022, a research agreement in 2023, and the kelp composite that came to be called Kelpstone.

A small hexagonal platform assembled from printed model bricks
February 2022 · Society

Bricks are the means, not the end

SeaBrick Society was formed in February 2022. Here is what it is for, and why a brick needs a nonprofit.