For A Light Commercial Residential Building That Has Dimensions Of 100 Ft East West X 50 F North South And Is 12 Nt 1 (25.47 KiB) Viewed 33 times
For A Light Commercial Residential Building That Has Dimensions Of 100 Ft East West X 50 F North South And Is 12 Nt 2 (25.47 KiB) Viewed 33 times
For a light commercial residential building that has dimensions of 100 ft (East West) x 50 f (North/South) and is 12 nt high, determine the design heating load. The outside winter design temperature is 4°F and inside winter design conditions are 68°F, 30% rh. The 8 in. concrete floor is a stab-on-grade with R-5.4 insulation from edge of footer, properly installed Infiltration 03 air changes per hour (ACH) Walls (non-reflective) 1 perlite aggregate (45 lb/n density) on 8" concrete block (2-core w/ perlite filled cores) Roof (non-reflective) Flat: 8 in lightweight aggregate concrete (40 lb ft density), with 3/8" Built-up roofing, 2" mastic asphalt (heavy, 20% grit) and 1" roofing felt 2 in solid wood, U-0.42 Btu/h 2 °F (3.5x8m) 1 West Door Windows: 1 East Window: U-0.75 Btu/h ft F (13 ft x 10 ft) I South Window: U-1.30 Btu/h 2 °F (12 ft x 10 ft) I West Window: U-0.69 Btu/h ft °F (15 x 10 ft) To get started, find Fp from Table 6-20 0050 Buhº 00.49 Buh-t OF 0.68 Blut-F 04072 Bahn F
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