SPECIFICATION FOR THE DESIGN OF - Transcon Steel

Commentary on the Prescriptive Method for One and Two Family Dwellings - 2004 27
ROOF
PITCH
3:12
6:12
9:12
Table A2.1
ASCE 7 Main Wind Force Resisting System Design Pressures (psf) 1,2,3,4,5,6,7
BUILDING
3-sec WIND SPEED (mph) and EXPOSURE
LOADED
SURFACE
85 90 100 110
REGION
(Fig. 6-4)
A/B C A/B C A/B C A/B C
2 r +3 r Roof 10 10 10 10 10 10 10 10
2E r +3E r Roof Corner 10 10 10 10 10 10 10 10
1+4 Building 10 13.2 10.5 14.8 13 18.2 15.7 22.1
1E+4E Building Corner 14.1 19.8 15.8 22.2 19.5 27.4 23.6 33.1
- Stud Design 10 10.2 10 11.4 10 14.1 12.6 17
- Stud Design Corner 10 14 11.2 15.7 13.8 19.3 16.7 23.4
2 r +3 r Roof 1.7 2.4 1.9 2.7 2.4 3.3 2.9 4
2E r +3E r Roof Corner 1.9 2.7 2.2 3.1 2.7 3.8 3.3 4.6
1+4 Building 10.4 14.5 11.6 16.3 14.3 20.1 17.3 24.3
1E+4E Building Corner 13.9 19.5 15.6 21.9 19.3 27 23.3 32.7
- Stud Design 10 11.3 10 12.6 11.1 15.6 13.5 18.9
- Stud Design Corner 10 14 11.2 15.7 13.8 19.4 16.7 23.5
2 r +3 r Roof 4.2 5.9 4.7 6.6 5.9 8.2 7.1 9.9
2E r +3E r Roof Corner 5.3 7.4 5.9 8.3 7.3 10.3 8.9 12.4
1+4 Building 10.2 14.4 11.5 16.1 14.2 19.9 17.2 24.1
1E+4E Building Corner 12.9 18.1 14.4 20.3 17.8 25 21.6 30.3
- Stud Design 10 11.4 10 12.8 11.3 15.8 13.7 19.1
- Stud Design Corner 10 13.4 10.7 15.1 13.3 18.6 16 22.5
2 r +3 r Roof 5 7 5.6 7.8 6.9 9.7 8.3 11.7
2E r +3E r Roof Corner 6.2 8.7 7 9.8 8.6 12.1 10.4 14.6
1+4 Building 10.2 14.4 11.5 16.1 14.2 19.9 17.2 24.1
12:12
1E+4E Building Corner 12.9 18.1 14.4 20.3 17.8 25 21.6 30.3
- Stud Design 10 11.4 10 12.8 11.3 15.8 13.7 19.1
- Stud Design Corner 10 13.4 10.7 15.1 13.3 18.6 16 22.5
5+6 Bldg Gable End 10 10.7 10 11.9 10.5 14.7 12.7 17.8
ALL
5E+6E Gable End Corner 11.5 16.1 12.8 18 15.9 22.2 19.2 26.9
1 Values based on Figure 6-4, Main Wind Force Resisting System, h