20% Rule for Outdoor Structure Budget

The prescription that about 20% of a building project's construction budget must be spent on outdoor structures (terraces, walls, paths, etc.) to make the whole living.

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Chapters (1)

chapter

Chapter 7: How Living Process Generates The Character Of Gardens
mentions
The chapter from which all other entities are extracted; it explains how living process, applied repeatedly in exterior space, generates the distinct morphology of gardens.

Related by similarity (8)

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Entities in the same semantic neighborhood but without a typed relation to this one — candidates for new edges or unrecognized duplicates.

Table 4: At 20 units/acre: Pedestrians drop to 7%, Gardens 33%, Buildings 32%, Cars 28%finding0.692
Demonstrates how a 12% density increase (from 16 to 20 units/acre) causes dramatic pedestrian space loss.
Keeping 15% of the work under direct craft control while 85% is conventional can affect 50-70% of the building's emotional and artistic impact.claim0.689
Practical claim about the disproportionate impact of focused specialty work.
Modern labor-material ratios of 50:50, 60:40, and 70:30 are now common in building constructionfinding0.689
Quantitative finding establishing why labor-intensive traditional techniques are no longer economically viable.
How much anchor budget is needed to flip behavior?question0.683
Practical question addressed by S and k50.
If this 20% is robbed from the budget, the thing will die.claim0.683
Stark warning that failing to fund outdoor structures kills the life of the project.
Table 3: Progresso percentages at 16 units/acre: Pedestrians 17%, Gardens 30%, Buildings 28%, Cars 25%finding0.673
Specific target percentages for the Progresso neighborhood at the upper limit of humane density.
An ordinary American house contains a density of about 1 decision per cubic foot, thus about 20,000 possible mistakes when the house is not generated.claim0.672
Estimate based on labor hours and physical pieces; used to motivate economic cost analysis.
The exterior structure is as vital a part of the structure of the whole, as the building.claim0.665
The equal importance of outdoor built elements to the building itself.