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To BEST integrate daylighting into the design solution, which of the following should the practitioner do at this time?

1) Install a pre-set control system that will control daylighting levels through the control of existing adjustable blinds.
2) Recommend all south-facing windows be redesigned to increase light penetration.
3) Install a photosensor-activated control system for both ambient lighting and motorized shades.
4) Recommend 2700K CCT luminaires be installed to match daylighting.

1 Answer

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Final answer:

The best integration of daylighting into building design is achieved by installing a photosensor-activated control system for ambient lighting and motorized shades, enabling automatic adjustments based on real-time daylight conditions.

Step-by-step explanation:

Best Practice for Integrating Daylighting in Design

To best integrate daylighting into a design solution, a practitioner at this time should consider the installation of a photosensor-activated control system for both ambient lighting and motorized shades. This integrated approach takes into account both the need to maximize natural lighting during the day and the variation in light due to the apparent motion of the sun and cloud coverage. Such a system can adjust both artificial lighting and shades automatically, ensuring the best use of natural light while reducing energy consumption.

Redesigning south-facing windows to increase light penetration may not be the best approach, especially in hot sunny climates like Texas or Arizona, where it could lead to increased cooling loads. Instead, these windows should be smaller to minimize heat gain and should allow for cross-ventilation.

Installing a pre-set control system with existing adjustable blinds may not provide the optimal flexibility required to respond to real-time changes in daylight availability. Likewise, recommending 2700K CCT luminaires specifically to match daylighting doesn't address the control of daylight penetration and could lead to unnecessary energy use when natural light is sufficient.

Factors such as local climate, orientation of the building, and window design including technologies such as the Chicago window grid, are essential considerations for effective daylighting strategies. Integrating control systems for lighting and shade can provide the necessary adaptability to ensure both comfort and energy efficiency.

User Noah Gary
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