Green Certification

Green certification emerged in response to the energy crisis that first gained global attention in the 1970s. The shortage of oil became a major concern, highlighting the urgent need for renewable energy sources. However, formal certification systems did not appear until two decades later. It was the UK-based Building Research Establishment (BRE) that introduced one of the first recognised rating systems in the 1990s.
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It introduced the Building Research Establishment Environmental Assessment Method that reviews a structure in adherence to eco-friendliness metrics. Later on, more bodies provide another set of evaluation standards for buildings in the world. The goal is clear: making all structures reduce bad impacts on the Earth. Now let us dig deeper into the theme in the paragraphs that follow.

What does green certification mean?

A green certification refers to the license that says a building meets the criteria for making the Earth cooler. Such a goal requires various attempts that revolve around five fields. They are saving power, lowering water use, crafting a healthier indoor milieu, bettering waste handling, and using resources well. Construction projects remain at the top of the sector list and consume a lot of energy.

One multi-story building absorbs groundwater and electricity much more than a simple house. Moreover, it produces more waste and heat. Overall, a multi-story building is more efficient than a normal suburban community. There is no denying that the impact on the environment is still quite large. Therefore, this certification serves as the answer to creating structures that can go hand in hand with the environment.

From a business point of view, it brings in many benefits. The green certification adds to its property value. Future buyers will regard it as worthy of investment as it offers more comfort. For consumers, buying one space means they save more in the long run because they use less power.

Six aspects to review in the Green Certification Scheme

At the same time, BRE, several other leading organisations issue green certifications. One of the most prominent is Leadership in Energy and Environmental Design (LEED), a US-based system that evaluates factors such as water efficiency, energy use, and sustainable materials.  Another key certification body is the WELL Building Standard, which places greater emphasis on occupant health and well-being by assessing elements like lighting, air quality, and overall indoor environmental conditions.

The German Sustainable Building Council (DGNB) takes a broader approach by incorporating social and economic factors into its assessments. Meanwhile, Singapore’s Building and Construction Authority introduced the Green Mark scheme, which focuses on smart building technologies and innovation in sustainability efforts. Overall, most certification bodies around the world evaluate at least six core aspects of green building, which are outlined below.

1. Energy use

Energy is the lifeline of building activities. Its residents use it for heating, cooling, and lighting. Imagine 500 people living in a high-rise apartment using it for one day. This consumes a lot of power, which stresses the importance of renewable sources. Examples of this power type are solar panels, wind energy, geothermal, and hydropower.

2. Water use

The second aspect of green certification focuses on water usage. It assesses whether a building consistently reduces water consumption through effective strategies. These may include implementing water reuse systems, harvesting rainwater, and installing efficient water fixtures. Examples of such fixtures include low-flow showerheads and faucet aerators, which help minimise water waste without compromising performance.

3. Material purchase

Keeping the environment healthier comes from choosing the right materials. Building developers can use recycled materials, like bamboo, recycled plastics, reclaimed wood, and reclaimed steel. Recycled plastics are an option for flooring, roofing, and insulation. It should be easy to get the matter because plastic waste is all over the world. Therefore, they are compatible with green certification.

4. Indoor comfort

All of the environment-friendly efforts should add to the comfort level of the indoor space. The degree of comfort comes from good ventilation, natural lighting, and non-toxic substances. The three aspects will help the tenants enjoy a better quality of life. Hence, they won’t easily fall ill, and the surroundings get greener. 

5. Interaction

The last green certification aspect relates to how a building leaves an environmental impact. A clear example is transportation. If the building is near a public facility, the residents won’t have to drive as far to reach their destinations. This makes it so they can reduce their carbon footprints, which pollute the air further.

6. Waste handling

Simple actions can go a long way when it comes to handling waste. A building should place different dustbins according to the waste types: toxic, recycled, reused, and easily decomposed. The building management can use digital platforms to monitor waste handling. In this regard, the system can track the waste bins in real-time, among others. This feature allows for a more efficient waste disposal process and finds which areas can be reduced.

The cost of a green building

One top concern regarding green certification is the cost; many regard making a green building as requiring more money than building a conventional one. Generally, developers need to spend from 1 to 12% more money than the average one. The higher budget is usually for upfront investment in technology and recycled materials.

However, the initial higher costs can lead to long-term benefits. For example, buildings with green certification typically consume less energy and water, resulting in lower utility bills. Additionally, using recycled or sustainable materials known for their durability can reduce the frequency and cost of maintenance over time, offering further savings for developers.

For tenants, they can pay a higher property value if they own a green space inside. Such a structure is trending in terms of its good rating among property enthusiasts. This is even more true with green certification structures. Even if they don’t sell it, they will experience better living standards because of the natural materials in the long run.

CONSTRUCTION PROJECT MANAGEMENT Related FAQ
Q1: What is a LEED certificate?

Answer: A LEED certificate means a Leadership in Energy and Environmental Design certification, which recognises a certain structure or community that has complied with the rules on sustainable design and energy efficiency.

Q2: What are the four levels of LEED certification?

Answer: It has four levels: Certified, Silver, Gold, and Platinum.

Q3: What are the common types of green certifications?

Answer: They are LEED, Building Research Establishment Environmental Assessment Method (BREEAM), WELL Building Standard, and Green Star (Australia).

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