Shallow Pitched Roof Construction

Most roof coverings can be applied on roofs as shallow as 2 12 as long as a fully waterproof membrane is installed over the decking.

Shallow pitched roof construction.

They hava a pitch that can be as high as 21 12 175. Flat and nearly flat roofs a pitch of 1 in 12 or 2 in 12 cannot be covered with shingles or shakes of any material since there is not enough angle to combat the danger of blow off. Low pitched roofs have the pitch below 4 12 33 3. My personal favorite pitch for a roof is a 5 and 12.

Roof reinforcement due to the challenges that low pitch roof systems face low pitch roof design should have necessary reinforcement. Asphalt shingles are appropriate on roofs with conventional pitches between 4. Structural standing seam metal panel roof systems shall be tested in accordance with astm e1592 or fm 4474. Watch out for complex roof lines.

Metal roofing made of steel and copper are ideal for shallow pitched roofs. Conventional roofs have the pitch ranging from 4 12 to 9 12 33 3 to 75. Roofs steeper than 5 and 12 are difficult to walk on. Structural through fastened metal panel roof systems shall be tested in accordance.

In fact a properly installed metal roof can be used on roofs as shallow as 1 2 inch 12 inches which is almost flat. Roof pitches with lower angles such as 1 12 up to 3 12 are found in more urban contemporary style houses and in industrial buildings and shacks. Hence this is one of the basic components of this kind of roof. We offer a wide range of sizes styles and finishes including our exterior column mounts lighting fixture.

Click to enlarge any image or table in this case the finish roofing material whether asphalt shingles wood or tile functions mainly as a decorative element but also helps protect the underlying membrane from uv radiation and physical damage. The flat roofing materials most appropriate to these shallow sloped roofs include. For over 28 years old california lighting has been a leader in american made handcrafted bungalow craftsman and cottage lighting fixtures. For that reason flat roofs are limited to these types of covering materials.

The reinforcement adds strength makes the roof system more resistant and increases the dimensional stability of the membranes. Roofs with extreme pitches either low or steep are inappropriate for certain roofing materials. Where the metal roof panel functions as the roof deck and roof covering and it provides both weather protection and support for loads the structural metal panel roof system shall comply with this section. How roof pitch determines suitable roofing systems.

This pitch sheds water well but is not too steep you can still have good roof overhangs to protect the building and the roof is just shallow enough in pitch that you can walk on the roof to service it. High pitched roofs often require additional fasteners. They are the easiest ones to construct and they are safe to walk on.