Green building materials: common types and benefits

Green building materials are moving from a niche choice to a new standard across modern architecture projects. Against a backdrop of climate change and depleting resources, material selection can no longer stop at durability and looks — it must also account for environmental impact and user health. This article covers the concept, the benefits and the common types of green materials worth considering when building or fitting out.

What are green building materials?

These are materials with minimal environmental impact across their entire lifecycle — from extraction, manufacturing, construction and use through to disposal. They can typically be recycled, reused or biodegraded, or consume little energy in production. As a result, green materials help cut CO2 emissions, conserve resources and reduce construction waste.

The benefits of environmentally friendly materials

• Energy savings: many natural materials insulate well against heat and sound and reflect heat, cutting electricity costs for air conditioning and cooling equipment.
• Health safety: free of toxic chemicals and volatile organic compound (VOC) emissions, reducing the risk of respiratory illness and allergies.
• Lower lifetime cost: the initial cost can be higher, but it is offset by high durability, low maintenance and a longer building lifespan.

Common types of green building materials

Unfired bricks

Produced from fly ash, coal slag or recycled materials without firing, cutting toxic emissions and saving fuel. They are one of the flagship examples of the green materials trend.

Renewably sourced natural timber

Favour timber with FSC (Forest Stewardship Council) certification or regrowth sources, so harvesting does not deplete forest resources. This material brings a warm, welcoming feel to living spaces.

Bio-based paint

Made from natural ingredients such as tree bark and plant oils, free of the harmful compounds found in conventional chemical paints — safer for both health and the environment.

Eco-friendly insulation boards

Boards made from mineral wool, wood wool or cellulose are environmentally friendly while insulating well against sound and heat, easing the load on a building’s cooling and heating systems.

Applications in modern buildings

Green materials work in both the structural and finishing stages: unfired bricks for walls, FSC timber for furniture and floors, bio-based paint for coatings, and insulation boards for roofs and partitions. Combined correctly, they reduce running costs and raise quality of life over the long term.

If interior materials interest you, read engineered wood types in interiors and how natural wood differs from engineered wood to choose what fits your needs.

The right materials also need the right execution

Green materials only deliver their value when installed correctly — mishandled insulation, waterproofing or fitting wipes out the benefit. Bringing materials, structural work and finishing under one general contractor keeps quality and cost under coordinated control.

AIC works to a single-point design-build model, with over 10 years in the trade (since 2016 under the predecessor Nhan Viet; AIC was founded in 2019) and two in-house factories (1,200 m² and 600 m²) to standardise interior joinery. From a floor plan, AIC can produce a BOQ estimate within roughly 4 working hours so homeowners can size their budget; projects are handed over with a warranty of up to 24 months. See our apartment interior design and build service.

Frequently asked questions

Are green building materials more expensive than traditional ones?

The initial cost of some types can be higher, but over the whole lifecycle they usually save money thanks to high durability, low maintenance and reduced operating energy costs (air conditioning, cooling). The gap depends on the material type and the project’s scale.

Are green materials really safer for health?

Yes. Materials such as bio-based paint, unfired bricks and natural timber contain or emit very few volatile organic compounds (VOCs) and toxic chemicals, reducing the risk of respiratory illness and allergies — especially in enclosed spaces.

Can green materials be used in an ordinary home?

Absolutely. Many options suit residential use: unfired bricks for walls, FSC timber for furniture, bio-based paint and insulation boards for the roof. You can adopt them in stages according to budget — there is no need to go fully “green” from day one.