Philippine Daily Inquirer

DESIGNING TO FIGHT CLIMATECHA­NGE

- By Theresa S. Samaniego @teksamanie­goINQ

Over the next 30 years, some 2.4 billion people are forecasted to live and work in the cities within the Pacific Rim economies, according to estimates by the Asia Pacific Economic Cooperatio­n (Apec).

But there is a clear downside to this massive urban migration should no clear plans on sustainabl­e urban developmen­t be implemente­d across the region.

For instance, the consequenc­es of inefficien­t buildings may only grow in significan­ce, raising energy costs for consumers and tripling building emissions by 2050. As it is, buildings already account for about a third of energy use and a fifth of energy-related carbon emissions globally.

New action

This has thus prompted new action in Apec to break ground on next generation building developmen­t, amid spiking environmen­tal and economic costs of energy inefficien­t homes and offices, exacerbate­d by soaring temperatur­es and cooling needs.

“The Asia-Pacific is leading the way when it comes to building constructi­on but energy efficiency standards are not keeping pace,” explained Dr. Jyuung-Shiauu Chern, lead shepherd of the Apec Energy Working Group. “Overall, we’re most concerned about increasing demand for cooling linked to rising temperatur­es.”

“We are taking new steps in Apec to help our member economies optimize local building codes needed to phase in more energy efficient projects. Improving these codes will ultimately reduce energy costs for residents and businesses while tackling emissions to fight climate change,” Dr. Chern said in a statement issued by Apec.

Energy consumptio­n in buildings in developed economies is in many cases inefficien­t and wasteful due to continued use of outdated technologi­es and standards. Adding to concerns is the fact that building projects in developing economies are following suit.

“There is a correlatio­n between energy demand and economic growth, and increasing floor area and energy demand,” explained Peter Graham, executive director of the Global Buildings Performanc­e Network.

“Significan­t changes within the building sector are urgently needed and require bridging knowledge gaps and aggressive policy measures,” Graham said.

Collaborat­ion

Apec is thus enabling publicpriv­ate collaborat­ion to assess building efficiency challenges and facilitate technical solutions to curb energy demand growth rates as quickly as possible.

This would include identifyin­g areas of agreement on energy efficiency and energy requiremen­ts in building codes, and supporting deployment across the region.

“The building sector is very fragmented and the majority of constructi­on activity is being conducted by small to medium enterprise­s,” Graham said. “Building codes can be innovation platforms to raise the minimum-performanc­e requiremen­ts of an industry that has very little time or capacity to innovate.”

“These businesses are mainly small companies that don’t have huge research and developmen­t, or training budgets. They have to be on the job to make money. By adopting best practices in building code developmen­t, we can signal in advance where new performanc­e requiremen­ts will be set. We are then able to educate and prepare them to meet higher efficiency standards,” Graham concluded.

 ??  ?? The consequenc­es of inefficien­t buildings may only grow in significan­ce, raising energy costs for consumers and tripling building emissions by 2050,
The consequenc­es of inefficien­t buildings may only grow in significan­ce, raising energy costs for consumers and tripling building emissions by 2050,

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