T-23: Black Iron Welded Straight Duct - Field/Erection

Labor Units: LBS/HR
Stretch Out24 GA22 GA20 GA18 GA16 GA14 GA12 GA10 GA
411.711.812.614.120.620.723.024.7
512.812.814.115.222.021.523.925.7
613.413.414.815.923.222.425.026.9
814.514.715.917.125.423.626.428.5
1015.415.616.818.227.524.627.629.9
1214.714.816.217.527.423.926.728.8
1414.114.315.717.026.923.426.028.0
1614.414.415.716.827.923.025.527.3
1813.513.515.216.426.422.725.227.1
2013.213.315.116.426.322.725.227.1
2512.414.415.725.922.424.926.7
3011.814.015.525.622.224.726.6
3514.625.121.724.226.1
4014.925.321.924.426.4
4515.325.622.324.826.7
Over 4514.925.222.024.526.5


Base - Unadjusted

T-23: Black Iron Welded Straight Duct - Field/Erection

Labor Units: LBS/HR
411.711.812.614.120.620.723.024.7
512.812.814.115.222.021.523.925.7
613.413.414.815.923.222.425.026.9
814.514.715.917.125.423.626.428.5
1015.415.616.818.227.524.627.629.9
1214.714.816.217.527.423.926.728.8
1414.114.315.717.026.923.426.028.0
1614.414.415.716.827.923.025.527.3
1813.513.515.216.426.422.725.227.1
2013.213.315.116.426.322.725.227.1
2512.414.415.725.922.424.926.7
3011.814.015.525.622.224.726.6
3514.625.121.724.226.1
4014.925.321.924.426.4
4515.325.622.324.826.7
Over 4514.925.222.024.526.5