Best Slope For Shed Roof
For lots more information on which roof finish to use for which slope and indicative costs.
Best slope for shed roof. You can also think of it as one half of a traditional gable roof. Tiles or shingles may be used for roofs with these slopes with caution. This slope works well for sheds that are fairly narrow like 4 to 6 feet but for sheds that are 8 or wider the shed roof becomes unsightly high. We have a low slope shed roof that was repaired with roll roofing as an emergency patch in 2014.
What is the best option for replacing a low slope roof over an addition. For slopes below 20 degrees systems such as epdm fibreglass metal roofing can be used. Visit the shed roofing page. X research source a slope of 6 12 for example means that for every 12 inches 30 cm of length the angle of your roof rises 6 inches 15 cm.
The key difference between a skillion roof style and a shed roof style is the slope a skillion roof is usually greater than 6 12. We had ice damage which forced the roof repair but because it was in the winter only the lower half of the 23 12 area was repaired. Beyond that you re free to choose whatever slope best fits your plans for your shed. Felt shingle systems can achieve lower slopes down to about 20 degrees.
Also if the roof is insulated include a ventilated air gap between the insulation and roof deck to prevent condensation. A quarter inch slope is the lowest you would go with a metal roof experts recommend at least a half inch minimum to ensure a weatherproof interior for your shed. Make the roof slope at least six degrees to ensure some positive drainage. Remember metal roofing is more expensive than shingles.
Whereas a hip roof and other popular roof types have at least two sides the shed roof has a single slope that can vary in steepness depending on the design. Asphalt shingles typically have a minimum slope rating of 4 in 12. The span is limited by the strength of the rafter. This means that for every 12 inches of horizontal distance across the shed the roof will rise 4 inches.
Pitch 10 to 20 degrees. There are advantages and disadvantages to having a steep pitch versus a shallow or low pitch the most obvious of which is the roof s ability to shed or withstand heavy snow rain or wind. Ribbed steel sheet or shingle. Basically the steeper the pitch the better it can shed snow and rain.
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.