Green Building in Malaysia

Green building is a popular topic in the construction industry, and Malaysia is no exception. With the increasing awareness on environmental issues, green building developments have gained significant traction in recent years, reflecting the wider green building movement.

 

What is a green building?

A green building is a structure that is designed to use resources more efficiently and lessen its negative impact on our health and the environment.

The green building concept is all about creating more sustainable, efficient, and healthier spaces for people. These buildings do this by:

• Using energy, water, and materials more efficiently.
• Minimising environmental and health issues through smarter choices in location, design, construction, operation, and maintenance.

Its goal is to reduce the built environment's overall impact.

History and Evolution of Green Buildings

Eco-conscious construction has been around for decades, but it started to gain formal recognition in the 1960s with the rise of ecological architecture.

The energy crisis in the 1970s pushed demand for renewable energy and more efficient building design, and by 1980, the idea of "sustainable development" had taken firmer shape. Key milestones include the following:

• 1990: The UK introduced the world's first green building standard.
• 1993: The U.S. Green Building Council created the LEED rating system.
• 2008: Malaysia launched its Green Building Index (GBI), tailored to its tropical climate.
  These systems helped set the stage for countries around the world to develop their own green building standards.

Why is green building important?

The numbers make the case for green building clear. Around the world, buildings and their supply chains produce more than a third of energy-related greenhouse gas emissions, and that share will likely grow if nothing changes.

• In the U.S., buildings account for roughly 40% of total energy use and 75% of national electricity consumption.
• In Malaysia, fast urban growth has made energy use and carbon emissions from the built environment a serious issue.

Green buildings offer one of the most cost-effective solutions for reducing this environmental impact at scale, while also delivering meaningful energy savings over time.
 

Malaysia's Policy Context for Green Buildings

As part of its broader sustainable development agenda, the Malaysian government is actively encouraging green building adoption. Key policies include:

• The Green Building Index (GBI): Malaysia's main certification framework, backed by government efforts to reduce carbon emissions.
• Green incentives: Tax incentives for GBI-certified projects help ease higher upfront costs.
• The 12th Malaysia Plan: Together with the national target of net-zero emissions by 2050, this plan places green buildings at the centre of Malaysia's long-term strategy.
• Green technology financing: Funding schemes from organisations such as the Malaysian Green Technology and Climate Change Corporation (MGTC) help reduce financial barriers for developers.

Taken together, these policies position green buildings in Malaysia as a core part of responsible development, not simply a premium add-on.
 

Green Building Certification in Malaysia

Pertubuhan Akitek Malaysia (PAM) has increasingly focused on sustainable architecture, leading to the creation of the Green Building Index (GBI) in 2008 as green building rating systems in Malaysia to meet the demand for environmentally friendly buildings.

The PAM Council formed the Sustainability Committee to develop the GBI and establish a certification process. Greenbuildingindex Sdn Bhd, a subsidiary of PAM and ACEM, was incorporated in 2009 to manage GBI accreditation and training.

GBI accreditation is structured into three levels: the GBI Accreditation Panel, GBI Certifiers, and GBI Facilitators, each playing a role in ensuring buildings meet GBI standards. The process involves several key steps to ensure that buildings meet rigorous standards.

1. Application & Registration: To complete the process, submit the GBI Application Form with your details and documents to Greenbuildingindex Sdn Bhd (GSB), pay the registration fee based on your project's size, and receive a GBI registration number. Both parties will sign the GBI Terms and Conditions, and a GBI Certifier will be assigned to your project.
2. Design Assessment (DA): Submit the project for GBI Design Assessment (DA) directly or via a GBI Facilitator when key design criteria are finalised, ideally before construction. The GBI Certifier conducts the assessment, possibly involving a presentation, and then presents the report to the GBIAP for registration and certification. A provisional GBI Design Assessment certification and a scoresheet will be issued.
3. Completion & Verification Assessment (CVA): After project completion, submit for the Completion and Verification Assessment (CVA) within 12 months or at 50% occupancy. The final GBI award, Platinum, Gold, Silver, or Certified, follows the CVA. Buildings must be reassessed every three years to maintain their rating.
    

How Global Certification Standards Compare

While the GBI (Green Building Index) is Malaysia's main green building certification, several internationally recognised standards are also widely used. Here's how they compare.

 

Green Building Characteristics

Green buildings have a variety of characteristics that make them stand out from traditional buildings, especially when they apply strong green building practices across design and operations.

Energy Efficiency

Sustainable buildings utilise renewable energy sources, like solar panels, to reduce fossil fuel reliance and greenhouse gas emissions. These sustainable development practices lower carbon footprints and energy costs, supporting environmental sustainability.

Other renewable energy sources that can be integrated, depending on the building's location and design, include:

• Wind power
• Geothermal energy
• Biomass

Water Conservation

Green buildings incorporate several strategies to conserve water:

• Rainwater Harvesting: These systems capture rainwater for non-potable uses, such as irrigation and toilet flushing. This reduces the demand for fresh water and helps manage stormwater runoff. Key components include rooftop catchments, gutters, and storage tanks.
• Water-Efficient Landscaping: By using native plants and smart irrigation systems, green buildings significantly decrease outdoor water consumption and enhance overall sustainability.

Sustainable Materials

Green buildings use recycled, reclaimed, and locally sourced materials to minimise environmental impact, including green building materials that support sustainability goals.

• Recycled materials: Using materials like wood, steel, and concrete reduces the demand for raw materials and lowers landfill waste.
• Locally sourced materials: This approach lowers transportation emissions, supports local economies, and ensures regional suitability, enhancing overall sustainability and reducing the carbon footprint.

Indoor Environment Quality

Natural lighting is crucial in green building design, reducing the need for artificial lighting and lowering energy consumption while improving indoor environmental quality for occupants.

• Daylight Maximisation: Efficient window placements, light shelves, and skylights maximise daylight while minimising glare and heat gain.
• Optimised Glazing: High-performance glazing and reflective coatings optimise light use without compromising insulation.
• Thermal Comfort: This is also essential, achieved through passive design strategies and advanced insulation, enhancing occupant comfort.

Waste Reduction

Efficient waste management in green buildings is vital for reducing environmental impact.

• During construction, practices like waste segregation, recycling, and using prefabricated components minimise landfill waste.
• In the operational phase, buildings often feature waste management systems for recycling and composting.

A comprehensive waste reduction plan supports a circular economy, preserves resources, cuts costs, and enhances sustainability.

What are the benefits of green building?

Green buildings do more than reduce environmental harm. They also support the economy, improve daily life for occupants, and strengthen business credibility.

Economy

• Lower utility bills through reduced energy and water use.
• Higher property values and stronger appeal in the market.
• Reduced long-term operational and maintenance costs.
• Job growth across green design, construction, and certification.

Health and Wellbeing

• Improved indoor air quality, which matters because indoor air is often more polluted than outdoor air.
• Better thermal comfort and natural light, which can raise occupant satisfaction and productivity.
• Enhanced work performance and sleep quality for the people using the space.

Business and Reputational

• Demonstrates a commitment to environmental responsibility.
• Helps meet evolving sustainability regulations and standards.
• Strengthens stakeholder and investor confidence.

Challenges to Consider in Green Building Adoption

Green building certification can be a worthwhile investment, but it comes with challenges that are important to weigh.

• Higher upfront costs: Green materials and technologies often cost more at the start. The return usually comes over the building's full lifecycle rather than straight away.
• Site suitability: Some sites are not ideal for renewable energy systems. Solar power, for instance, depends on steady sun exposure, while other energy sources need careful assessment.
• Financing barriers: Raising funds can be difficult because financiers often want strong proof of long-term value before backing larger initial costs.
• Operational variability: Buildings that rely on natural resources for heating and cooling may find it harder to keep indoor conditions stable during extreme weather.

Emerging Trends Shaping the Future of Green Buildings

The green building sector keeps moving forward. Several trends are gaining traction globally and have clear relevance for Malaysia:

• Living building materials: Biologically active materials, such as self-healing concrete that uses bacteria to seal cracks, can extend a building's lifespan and cut maintenance needs.
• Advanced building controls: Smart automation systems use real-time data to manage ventilation, lighting, and climate, helping buildings use energy more efficiently. Many of these systems are examples of green building technology and can also be added to existing buildings.
• Modular and prefabricated construction: Off-site production of building components can reduce waste, shorten project schedules, and improve quality, all of which support better sustainability outcomes.
• Net-zero energy buildings: Buildings that generate as much energy as they use are becoming more realistic thanks to progress in solar technology, battery storage, and smart energy management.
• Residential green building: Attention is expanding beyond commercial projects as public awareness rises and stricter energy codes shape residential development.
   

Ajinomoto Malaysia's Smart Green Factory

AMB is pleased to share that our new eco-friendly, state-of-the-art plant in Bandar Enstek Halal Hub, Negeri Sembilan, is fully operational as of December 2022. This facility is a testament to our commitment to sustainability and stands as one of Malaysia's notable green building projects.

• Solar Panels: Our plant utilises advanced solar panels that reduce our reliance on TNB electricity by 25%.
• Rainwater Harvesting: A sophisticated system collects rainwater for landscaping and cleaning purposes, significantly lowering our city water consumption.

In recognition of our green initiatives and sustainable building practices, our new green factory has proudly earned the Green Building Index (GBI) Silver Provisional Certification. With these advancements, we aim to set new standards in eco-friendly production.