Practice Exercise: Building Envelope Systems

Your Name

Your building envelope recommendations for this practice exercise should feature:

  • Your recommended settings for the Insight Factor tiles
  • A screenshot from Insight showing the Predicted Mean EUI and the range of values resulting from your assumptions

The baseline assumptions already led to an Insight value of less than 54 kBtu/sqft/yr.

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But I looked at reducing this further. Similar to my model, i tried reducing the amount of fenestrations on towards the south and west. I also increased lighting efficiency.

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Further increasing openings on the east and north, increasing PV panels surface coverage, payback limit, and the type of glass to double LoE, I was able to bring the value down below the Architecture 2030 limit of 9.21.

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What I gather from this is that window opening matter a lot, as well as property of materials, especially glass.