07/10/2026
This is an important milestone for us at GAIA Builders—and for building performance in the Philippines—as we support Passivhaus Philippines in advancing measurable, high-performance building practices locally.
For years, we have talked about making buildings more energy-efficient. But to improve performance, we first need to understand where the building is losing energy.
Airtightness is one of those often unseen factors.
Uncontrolled air leakage means conditioned air escapes while warm, humid outdoor air enters the building. The result is additional cooling demand, higher energy consumption, and unnecessary carbon emissions.
With multi-fan blower door testing now available locally—made possible through AllClimate, led by Norman Garcia—we can now quantitatively measure air leakage in large commercial and residential buildings.
This moves us beyond assumptions and allows us to evaluate, with actual data, how effectively a building envelope performs.
For GAIA, this strengthens the diagnostic side of what we are building: measure the building first, identify where energy is being lost, then determine the right intervention.
Combined with thermal building performance assessment, thermography, and energy measurement, airtightness testing gives us another important piece of the building-performance picture.
And this is what excites me most:
You cannot manage what you have not measured.
You cannot improve what you have not diagnosed.
Bringing internationally recognized building-performance testing capabilities to the Philippines moves us closer to buildings that are not only called “green,” but can actually demonstrate their performance through data.
A meaningful step forward for both GAIA and AllClimate—and for measurable climate action in the Philippine built environment.
