Low Slope Slant Roof

The most common flat and low slope roof leaks occur at flashings and roof penetrations such as at plumbing vents chimneys and roof mounted air conditioners or heat pumps.

Low slope slant roof.

As a slanted roof often has not very big angle of inclination it constantly accumulates water in the rainy season or winter. I didn t want ridges or valleys which are a lot of work and can leak. I decided on a slanted roof. Remember metal roofing is more expensive than shingles.

The slope of the roof on this modern pond side house allows the solar panels to take in as much energy as possible and lets rain water fall back into the pond to help with drainage around the house. I wanted a simple roof. As well a slope of 4 12 is most commonly considered the lowest slope for standard shingle installations. A low slope roof is one that has a slope of less than 3 in 12.

Examples of extreme slopes range from 1 4 12 almost flat to 12 12 sloping down at a perfect 45 degree angle. Most manufacturer and industry recommendations require or at the very least recommend special underlayment or other considerations on roofs between 2 12 and 4 12. Very common also are leaks at parapet wall flashing and parapet wall caps. Before taking any measurements you must first confirm that it s safe to walk on your roof.

Low slope steep slope terms describe roof slope the slant of a roof. Check the surface of the. It has a greater slope. Holly smith architects designed this louisiana home.

Take the measurement of the vertical. High and low pitch examples two examples at each end of the spectrum. Take a measurement of 12 inches using a level. 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.

Slope is conveyed as a ratio and it stands for an amount of vertical rise for every 12 inches of a horizontal run which is again expressed as 3 12 or 3 in 12. Most low slope roofs have a slope of less than 3 in 12 which means that a roof that rises 3 inches for every foot of run will be defined as one that has a 3 in 12 slope. It s similar to a shed or lean to roof or a clerestory roof but has one visible difference. Basically a slanted roof style is a flat roof tilted high up at one edge to create a very steep slope.

For most home styles roof pitches fall in a range 4 12 a moderate slope up to 8 12 fairly steep. Photography by marc lamkin.