Shallow Pitch Garage Roof

A mansard roof in opposition to a salt box offers the utility of a full half room on the upper floor rather than an attic.

Shallow pitch garage roof.

This has driven a push to go against our cultural inheritance and accept these lower pitched roofs. A low pitched roof is anything that is any roof with a pitch of 3 12 or less. Keep in mind the rafter approach can take several days and up to 3 weeks to complete a suitable frame. If going the non trussed route for a moderate to low pitched roof the rate per square foot of framing including labor is a range of 11 to 22.

The smallest pitch of a roof is 0 5 12. Larger flat roofed applications low slope such as residential condominium complexes row homes and town houses and smaller applications such as residential porch and garage transitions from the main home where the slope of the roof changes dramatically. Simply put it s a shallow roof. If your garage is 24 feet wide and has a 4 12 roof the new rafter ties can be placed no more than 16 inches up from the plate without additional engineering.

Many roofing shingles do not allow applications onto roofs at this pitch. Finding the right products for your low slope roof. Just like any other roofing system low slope roof designs will have several effects on the overall construction of the building including the interior volume the style and design of the house the drainage system and the material used for covering. More commonly roll on membranes such that use heat to bond seams together is used as a roofing material.

Sometimes seen on square buildings a tented or pyramidal roof feature four slopes rising to a peak. Residential low slope roofing can generally be divided up into two broad categories. As roof materials a shallow roof pitch became possible. A completely flat roof is a poor design as water and snow will collect on it eventually leading to your roof collapsing in from the weight of it all.

A common choice for flat roofing material is epdm rubber as it is highly durable waterproof and can be made from recycled materials. It features tow pitches one a shallow pitch atop a steeper slope. In some rare cases i will grudgingly grant that a roof with a shallow pitch looks good. The rules can occasionally be broken but generally you should not exceed the low range of the recommendation.

From a practical perspective it s difficult to use high rafter ties on a low pitched roof because the force in each tie increases with the inverse of the pitch. Roof pitch basics a 2 12 roof slope means your roof has 2 inches of vertical drop for every 12 inches of horizontal distance. Most roof materials have a recommended pitch range for which they are most appropriate. That means the roof doesn t shed water as easily as steeper roofs which is why choosing the right type of roofing material is so important.

These are often steeply pitched roofs.