Table 2.
Static pressure data measured during the demonstration
| Location | Instrument name (hub/channel) |
Dataset name, − and + probe locations | Pretest phase, mean ± SD (Pa) |
Negative-pressure demonstration, mean ± SD (Pa) | Posttest phase, mean ± SD (Pa) |
Comments |
|---|---|---|---|---|---|---|
| Outer envelope | DG-700-01(Ch.A) | IWH-MHH1 | 0.0±0.1 | −28.9±0.9 | — | Across fire doors |
| DG-700-02(Ch.B) | IWH-MHH2 | — | −28.8±0.9 | — | Across anteroom | |
| DG-700-01(Ch.B) | ANT-MHH | 0.0±0.2 | −17.5±2.4 | — | ||
| — | IWH-ANT | — | −11.2±1.9 | — | Sub. estimate | |
| Stairwells | DG-700-02(Ch.A) | ANT-STR1 | — | −20.9±2.6 | — | |
| — | IWH-STR1 | — | −32.2±1.7 | — | Sub. estimate | |
| OP-08(OH-03) | IWH-STR2 | −4.4±1.3 | −22.2±0.9 | −3.4±0.9 | ||
| ISR | OP-01(OH-01) | ISR-IWH | −19.1±3.1 | −17.7±0.2 | −19.5±0.2 | |
| OP-02(OH-01) | ISR-ISA | −7.4±1.2 | −7.1±0.1 | −7.7±0.1 | ||
| — | ISA-IWH | −11.7±1.9 | −10.7±0.2 | −11.8±0.2 | Sub. estimate | |
| OP-03(OH-01) | ISB-ISR | −4.4±0.7 | −4.1±0.1 | −4.5±0.1 | ||
| Bedrooms and bathrooms | OP-11(OH-04) | BED1-IWH | 0.0±0.1 | 0.5±0.1 | −0.1±0.1 | |
| OP-10(OH-04) | BTH1-BED1 | −1.4±0.2 | −1.3±0.2 | −1.4±0.2 | ||
| OP-14(OH-06) | BED2-IWH | −0.5±1.2 | −0.6±1.0 | −0.1±0.1 | ||
| OP-15(OH-06) | BTH2-BED2 | −1.6±1.4 | −1.7±0.7 | −1.7±1.6 | ||
| OP-07(OH-03) | BED3-IWH | −0.6±0.1 | −0.1±0.2 | −0.6±0.1 | ||
| OP-06(OH-03) | BTH3-BED31 | −1.5±0.3 | −1.4±0.2 | −1.7±0.2 | ||
| OP-09(OH-03) | BTH3-BED32 | −1.3±0.3 | −1.2±0.2 | −1.4±0.2 | Duplicate | |
| OP-04(OH-02) | BED4-IWH | −1.6±0.6 | −1.2±0.1 | −1.7±0.5 | ||
| OP-05(OH-02) | BTH3-BED4 | −0.3±0.3 | 0.0±0.1 | −0.3±0.3 | ||
| UTL | OP-12(OH-05) | UTL-IWH1 | 0.0±0.1 | 0.2±0.1 | −0.1±0.1 | |
| OP-13(OH-05) | UTL-IWH2 | 0.1±0.1 | 0.3±0.1 | 0.1±0.1 | Duplicate |
NOTE. Duplicate datasets are noted with subscripts 1, 2.
ANT, temporary anteroom; BED1, bedroom 1; BED2, bedroom 2; BED3, bedroom 3; BED4, bedroom 4; BTH1, bathroom 1; BTH2, bathroom 2; BTH3, bathroom 3; ISA, isolation anteroom; ISB, isolation bathroom; ISR, isolation room; IWH, isolation ward hallway; MHH, main hospital hallway; STR1, stairwell 1; STR2, stairwell 2; UTL, utility closet.