For example states like alaska and maine have some of the highest snow load requirements.
Mobile home roof load zones.
However a south roof load zone home cannot be installed in either a middle or north roof load zone.
Zone 3 homes are built to withstand higher speed winds than zones 2 and 1 and are primarily found along the coastline.
Roof loads are a downward vertical force on the home.
Things get a bit more complicated for wind zones 2 and 3.
If you re thinking about buying a prefab home keep in mind that a home built to wind zone 1 cannot be placed by the manufacturer in zones 2 or 3 but a home built to wind zone 3 standards can be placed in lower wind zones.
When a manufactured home is not designed to resist the wind loads for high wind areas zone ii or zone iii specified in paragraph c 1 ii of this section the manufactured home and each of its wind resisting parts and portions must be designed for horizontal wind loads of not less than 15 psf and a net uplift roof load of not less than 9 psf.
The appropriate thermal zone value used in design is dependent on where the home will be initially installed.
Alteration permit requirements and inspections.
45 197 s e 2d 883 1973 upholding an order to remove a mobile home from a zoning district that did not permit individual units outside a park.
Homes built for zone 1 should be able to resist horizontal wind loads of no less than 15 psf and upward roof lifting loads of no less than 9 psf.
18 171 s e 2d 115 1969 upholding conviction for violation of an ahoskie ordinance limiting the location of mobile homes to mobile home parks.
Other states like colorado parts of michigan and parts of wisconsin have a higher snow load than other parts of the u s.
The net uplift roof load must not be reduced by the dead load of the roof structure for the purposes of engineering design or structural load testing.
Roof load zones vary depending on snow levels in different parts of the u s.
Wind load heating load roof load mobile home manufactured home foundation codes defects.
This translates to about 70mph in basic wind speeds.
Mobile home roof zones snow load ny north of the thruway middle zone 30 psf and all areas s of the thruway southern zone 20 psf check zone ratings on the home s data plate.
In 3280 305 c it goes into further detail of what the requirements are for each zone.
Form hcd 415 can be submitted to the department via email to.
Mobile home energy zones hvac new york is in thermal zone 3.
Before beginning any work on your mobilehome manufactured home commercial modular special purpose commercial modular or multifamily manufactured home you must submit an application for a permit form hcd mh 415.
Roof load live load design is affected by the shape of the roof whether it is flat curved or pitched.
