Salt Shed Roof Live Load Determination

Unlike the trussed roof live load and dead load of the rafters and ceiling joists must be accounted for as separate systems.

Salt shed roof live load determination.

To calculate a saltbox roof select saltbox from the roof type dropdown list or select the corresponding button on the toolbar. Where uniform roof live loads are reduced to less than 20 psf 0 96 kn m 2 in accordance with section 1607 13 2 1 and are applied to the design of structural members arranged so as to create continuity the reduced roof live load shall be applied to adjacent spans or to alternate spans whichever produces the most unfavorable load effect. This will result in one wall being higher than the other. Adopted by salt lake city snow site specific depending upon elevation.

A minimum flat roof snow load pf of 30 psf and ground snow load pg of 43 psf shall be used for sites up to 4 500 mean sea level. 1 for places of public assembly live loads in excess of 100 psf and for parking garages 0 5 for other live loads ƒ 2 0 7 for roof configurations such as sawtooth that do not shed snow off the structure 0 2 for other roof configurations 02 fanella chapter 02 p005 030 indd 7 26 07 18 7 15 pm. Loads should be determined in accordance with this chapter. Additional ventilation requirements may apply to the loader area and an hvac review will be required.

As a result the live load dead load and distribution of forces are different. The salt shed should be stand alone when possibleto lessen the ibc requirements and simplify the dsps review process. The chart below may be used to find the minimum ground snow loads at elevations greater than 4 500. Saltbox roof a saltbox roof is similar to a gable roof but has different slopes and or spans for the front and rear sides of the roof.

2attic loads may be included in the floor live load but a 10 psf attic load is typically used only to size ceiling joists adequately for access purposes. To do this i use conservative too heavy dead loads and full snow loads regardless of pitch. However in my practice i typically use the horizontal run of the roof for both types of load. When building a structure it is important to calculate wind load to ensure that the structure can withstand high winds especially if the building is located in an area known for inclement weather.

To calculate a shed roof select shed from the roof type dropdown list or click on the corresponding button on the toolbar to calculate a shed roof. The preview window displays a dimensioned side view of the shed roof. For dead loads you are correct. However if the attic is intended for storage the attic live load or some portion should also be considered for the design of.

In order for a structure to be sound and secure the foundation roof and walls must be strong and wind resistant.