Page 237 - The Engineering Guide to LEED-New Construction Sustainable Construction for Engineers

No. Data Points in Study 34 15 6 7 4 —

Columbia, S.C., Study Density Statistics (lb/CY) Min. 280 Max. 1540 SD 290 Min. 1220 Max. 2620 SD 320 Min. 140 Max. 480 SD 110 Min. 260 Max. 380 SD 50 Min. 280 Max. 620 SD 170 Not studied

Columbia, S.C., Study Dumpster Avg. Density (lb/CY) 600 1680 280 320 440 Not studied

Cal-Recovery Bulk Density (lb/CY) n.a. 1610 (brick) 1855 (conc.) 330 440 390 — Calculated Average, Maximum, Minimum, and Standard Deviation (SD) of Solid Waste Conversion Factors from the Columbia, S.C.,

LEED-NC 2.2 and LEED 2009 Conversion Factors (lb/CY) 350 1400 300 1000 500 100 Study by Haselbach and Bruner as Compared to LEED-NC 2.2, Cal-Recovery Values and Density of the Solid Source Material

AISC (1980) Source Material Density (lb/CY) n.a. 3000–4000 680–1100 13,200 1300–1950 — Source: Courtesy Journal of Green Building Vol. 1, No. 3, College Publishing.

Solid Waste Material General trash (mixed waste) Masonry (rubble) Wood Steel (metals) Sheetrock (gypsum wallboard) Cardboard TABLE 5.2.1

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