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A private equity financial and insurance services company
purchased a 1950’s
speculative office building as their new headquarters with additional leasable
space and hired us to investigate options to improve the occupational and
operational performance of the offices. In considering and analyzing the
myriad of options available to improve the energy efficiency and quality
of being in the future offices, we used an integrated design approach. We
pursued cost effective solutions that have synergistic results; ones that
provide value in more than one area of consideration. The main areas of study
have been lighting, daylighting, building envelope, HVAC systems, acoustics,
material selection and indoor air quality, tax credits and utility rebate
programs.
The following cost-effective measures were recommended to provide significant
increases in building performance:
- Improved lighting design, and fixture and
controls selection.
- Daylighting approach should include external or internal
shades and sun tubes. If internal shades are selected, window film should
be applied to glazing on the southeast, southwest and northwest elevations
to reduce heat gain.
- Improve the existing building envelope: Add interior insulation
to the bottom of the concrete roof slab. Add exterior rigid insulation
and stucco finish system to the exterior walls.
- HVAC upgrade: Add demand-based
ventilation and additional VAV zones.
- Acoustics: Select a ceiling tile with
a NRC of 0.65 or greater.
- Material selection: Select materials that are
durable, sustainable, and have low or no VOC content and low toxicity.
- Federal tax credits: With care, the tax credits for lighting upgrade
should be achievable.
Our recommendations were followed and implemented
in the tenant fit out of our client’s offices and the renovation
of the exterior of the building.
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