Roof pitch refers to the slope which the rafter creates.
Sloped lean to shed roof pitch.
Often you express roof pitch as the ratio between the rise and the run in the form of x 12.
If your roof pitch is greater than 3 your roof is considered pitched read more about roof pitch at wikipedia.
Some builders even choose to match it directly especially if the shed s roof is attached to the house on the high side and just one simple span pitch.
The roof is typically sloped down from the connecting wall if the shed is attached to the side of your house or garage.
You can assess this in two ways either as the roof pitch angles which the rafters make with the horizontal or the proportion between the run and the rise of the roof.
Roof pitch calculator is great for calculating the pitch of your shed roof.
Asphalt shingles typically have a minimum slope rating of 4 in 12.
In other words if there is a 1 1 2 ridge board nailed into the wall and the width of the lean to is 96 then the run will be 94 1 2 96 1 1 2 94 1 2.
This means that for every 12 inches of horizontal distance across the shed the roof will rise 4 inches.
Furthermore a roof in a forest should have.
For lots more information on which roof finish to use for which slope and indicative costs.
This free roof pitch calculator will take your roof width see the picture and rise the height of the roof and will calculate the roof pitch both as numeric value.
For slopes below 20 degrees systems such as epdm fibreglass metal roofing can be used.
However if you choose to build a freestanding shed and use this style of roof you should plan the slope of your roof in such a manner as to slope down from the front to the back of the shed.
The slope of your roof is vital as a moisture barrier among other things and having a roof that is too flat can potentially cause your shed to cave in.
A relatively steep pitch in excess of 40 degrees to be waterproof.
Remember roof pitch isn t just for aesthetics.
The roof pitch measures the steepness of your shed roof and typically takes values from 1 to 12.
More modern tiling and felt shingle systems can achieve lower slopes down to about 20 degrees.
For example a shingle roof in a snowy region could be 2 12 but it is better to have a steeper pitch such as 12 12 or even steeper to shed the snow.