Painting a Sustainable Future, One Wall at a Time.

Executive Summary

Problem

Urban areas, due to a lack of adequate green spaces for air purification, are responsible for a high percentage of CO₂ emissions.

High energy costs for water purification as well as rising global temperatures and overall water scarcity worsen these issues, impacting public health and environmental stability. Sustainable Development Goals (SDGs) 6, 11, and 13 (clean water, sustainable cities, and climate action) remain under-addressed in urban design.

Concept

Our mission is to redefine urban sustainability by integrating advanced bioengineering into everyday spaces, addressing global environmental challenges. We are developing a bio-paint integrating genetically engineered cyanobacteria and algae for air purification, CO₂ capture, oxygen production, and water filtration. Durable and eco-active surfaces that adapt to diverse environments and self-maintain through photosynthesis and microbial resilience.

Impact

Environmentally, there will be a significant CO₂ reduction and oxygen production in urban spaces. Potential to address water scarcity by filtering and purifying rainwater. Self-cleaning surfaces through toxin-absorbing bio-paint microbes.

Socially, this paint improves air quality in densely populated areas, benefiting public health. Encourages eco-conscious innovation, aligning with global sustainability goals


The Product

We have engineered an advanced bio-paint able to reduce CO2 and methane levels in urban areas, as well as able to capture and filter water from the atmosphere.

<aside> 💡

Primer:

Primer layer for strong adhesion and creating a stable base.

Bioactive Paint:

Main layer containing cyanobacteria and algae for CO₂ capture, oxygen production, and water filtration.

Top Coat:

Final layer protecting against environmental damage, allowing gas and water exchange.

</aside>

Primer Layer:

Bioactive Layer:

Top Coat:

Overview

Layer Composition Structure Unique Features
Primer Biopolymer-Based Adhesives and Antimicrobial Additives Microporous Structure Compatible with various surfaces and Incorporates pH balancers to create an ideal environment for the main layer. Adapts to local construction materials like cement or bricks.
Bioactive Paint Hydrogel Matrix and Microbes. Gradual incorporation of cement dust or sodium hydroxide to enhance microbial tolerance to wall material pH. Hydrogel Matrix Encapsulation using sodium alginate (cross-linked with calcium for gel formation) and Potential bioluminescent or colour-changing features
Top Coat Permeable Biopolymer, Nutrient Release Capsules, Anti-Fouling Agents and UV-Stabilising Agents Permeable film (Hydrophobic and hydrophilic zones to balance water management and enhanced durability to withstand harsh weather conditions)

The use of three different layers ensures that each component of the bio-paint performs its specific function effectively, while maximising durability, efficiency, and environmental resilience.

Screen Recording 2025-01-10 at 1.02.45 PM.mov


Technical Depth

Water System

Our bio-paint’s water system integrates water capture, filtration, and purification mechanisms designed to work seamlessly within the painting's layers. This system not only collects water from the environment but also purifies it for reuse, addressing water scarcity and pollution.

Capture: