Lighting is an essential aspect of any building’s design, and it plays a crucial role in creating a comfortable, safe, and productive environment for the occupants. One of the most important factors to consider when designing a lighting system is the lighting power density (LPD), which refers to the amount Read more…
The Chinese Emission Trading System (ETS) is a carbon trading system that aims to reduce greenhouse gas (GHG) emissions in China. The Chinese ETS is currently in a pilot phase, and it is expected to be gradually expanded to cover other sectors in addition to power, including petrochemical, chemical, building Read more…
The Voluntary Carbon Market (VCM) is an essential tool for individuals, organizations, and governments to offset their carbon footprint. The VCM provides a platform for the sale and purchase of carbon credits, enabling entities to offset their carbon emissions by investing in climate-friendly projects. The VCM market worldwide currently involves Read more…
Visual Light Transmittance (VLT) is a measure of the amount of visible light that passes through a fenestration product such as windows, skylights, and doors. VLT is expressed as a percentage of the total visible light that strikes the surface of the glass, and it ranges from 0% (completely opaque) Read more…
Building envelope sealing is a crucial aspect of building construction that is often overlooked. A building envelope is essentially the barrier between the conditioned interior environment and the exterior environment. It is the first line of defense against the elements, and therefore, it must be properly sealed to provide adequate Read more…
A 7,200 m2four story office building in Delhi is trying to achieve ECBC levelcompliance. Building is oriented along east west axis. It has a rectangular layout (60 m x 30 m). Totalbuilt up area is distributed evenly across all floors above grade. VLT of glazing in all orientations is 0.39.Windows Read more…
Daylight simulation can also be conducted manually for projects that adopt the prescriptive compliance approach. The following example demonstrates how to calculate the daylight extent factor (DEF) for a building located in Delhi and how to use this factor to determine the area that complies with the Uniform Daylight Illuminance Read more…
Designing the vertical fenestration of a building is a critical aspect of energy-efficient building design. Vertical fenestration, which includes windows, doors, and other glazed areas on the walls of a building, can significantly impact a building’s energy consumption and occupant comfort. In this article, we will discuss five key considerations Read more…
Five Key Considerations in Building Envelope Design A building envelope is the physical separator between the interior and exterior environment of a building. It includes the walls, roof, doors, windows, and foundation. The design of a building envelope plays a crucial role in determining the energy efficiency, comfort, and durability Read more…
When it comes to building design, ventilation systems are a critical component that ensures the health and comfort of occupants. Proper ventilation can also contribute significantly to energy efficiency and sustainability. In this article, we will take a closer look at three types of systems for building ventilation: natural, mechanical, Read more…