Pitched Roof Vs Sloped Roof

A common question you get during your home inspections is whether flat roof cost vs pitched roof cost is less desirable than sloped roofs.

Pitched roof vs sloped roof. Written by booth and little on august 12 2020 posted in news. Built up roofs should be installed on roof slopes 0 25 12 or greater 2015 irc r905 9 1 except for coal tar built up roofs that have a minimum roof slope of one eighth unit vertical in 12 units horizontal 1 slope. A sloped roof can have a minimum lifespan upwards of 15 years. You should be aware that property owners sometimes convert from a flat to a sloped roof for this reason according to the national roofing contractors association.

Pitched roofs come in a variety of styles such as gable cross gable and hipped all of which are sloped to different degrees. Visually this roof appears flat. Anything pitched 3 and 12 or less is considered a low sloped roof. Pitched roofs are anything 4 and 12 or above.

This article has been update august 2020. The span of the roof is the distance from one wall s top plate to another wall s top plate stretching across the length of the roof. A huge commercial building with a pitched or sloped roof is unnecessarily costly and difficult to manage requiring special engineering to accommodate the structural weight drainage and hvac equipment. Reliable roofing is licensed bonded and insured up to 10 million.

Sloped roofs are generally 4 and 12 and greater. You love this question because it gets at the logic that can be employed to see how a given house design will predict required maintenance. A roof that falls one inch over 12 inches is called a 1 and 12 and would be considered low slope. Asking the difference between a pitched and gently sloped roof is a bit like asking about the difference between modern and traditional architectural design.

Although the terms pitch and slope are often used interchangeably they have two different meanings. Roofs on victorian era houses were often sharply angled with a steep pitch. How to measure a roof slope. This pitch might be as low as 1 12.

Flat roof or pitched roof. If a roof rises one inch over 12 inches it s called a 1 in 12 and it would be a low slope. The standard way to measure a roof s pitch is by its fall over 12 inches. The pitch is the measurement of the rise of the roof to the span of the roof and is expressed as a fraction.

Flat roofs have no slope and are available in built up single ply. Low slope roofs are generally pitches of 3 and 12 or less. We also have years of experience and ongoing training to remain updated. The way we measure the slope is to measure the roof s rise over 12 inches.

What is the difference between a pitched a sloped roof.