Tag: Passive Design
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Window-to-Wall Ratio
The ideal percentage of glazing to wall—often referred to as the window-to-wall ratio (WWR)—depends on several factors, including the building’s orientation, climate, and intended use. Here’s a general guideline for different orientations: North-Facing Walls: Ideal WWR: 20-40% Reason: North-facing windows (in the Southern Hemisphere) receive the most consistent and beneficial solar gain throughout the year.…
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Designing for 7-stars: Passive Solar Design
As part of our preparation for the proposed change to a minimum 7-star NatHERS rating, we revisit the benefit of passive solar design. Not only is its application fundamental to achieving a 7-star energy rating, but the benefit is clear: passive solar design adapts a building to its environment creating a comfortable home throughout the…
