How Much Snow Will A Roof Hold

Roof snow loads indicate the amount of additional force pressing down on a building when snow and ice pile up on the roof during winter storms.

How much snow will a roof hold. To see that kind of load your roof would need to hold a snow drift 4 5 feet high or 2 5 feet of compressed snow. If your roof is 1 000 square feet the total snow load is 15 000 pounds of snow. Whenever neurotic people like me think to ask this question northwood will tell them that 2 is an acceptable load for the roof of any rv including theirs. That s a lot of snow.

Well there are a lot more variables than just the amount of snow on the roof. How much snow a roof can hold depends on the type of snow roofline and material among other considerations. Asking yourself how much snow can my roof hold here is a list of indicators that may mean you need to move to a safer place. 57 pounds a square foot.

Fluffy fresh snow can weigh as little as three pounds per square foot compared with 21 pounds for wet heavy snow according to fema. That sounds simple enough right. Alberta s building codes specify that your roof can bear loads of at least 22lbs per square inch. How much snow can a roof hold.

The residential code of ohio which applies to one and two family homes shows a map indicating the required snow load. How much snow can pile on top of my 24 arctic fox fifth wheel before it starts to present a hazard to my rig two feet the helpful tech answered. With all of the recent snow fall i ve started hearing from a lot of homeowners who are concerned about how much snow their roof can hold. If the snow weighs 10 pounds per cubic foot and there are 1 5 feet on the roof each square foot of the roof is getting 15 pounds of pressure.

It calls for 20 psf throughout most of ohio and 25 psf along a north south strip in the eastern half of the state. Last winter we had snow on the ground that was up to our hips. The drifts on the roof were 5 feet deep. These questions aren t quite so easy to answer because there are several variables.

How much snow can my residential roof hold.