Shallow Pitched Roof Construction

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.

Shallow pitched roof construction.

Asphalt shingles are appropriate on roofs with conventional pitches between 4. We offer a wide range of sizes styles and finishes including our exterior column mounts lighting fixture. Roofs with extreme pitches either low or steep are inappropriate for certain roofing materials. The flat roofing materials most appropriate to these shallow sloped roofs include.

Structural standing seam metal panel roof systems shall be tested in accordance with astm e1592 or fm 4474. Metal roofing made of steel and copper are ideal for shallow pitched roofs. For over 28 years old california lighting has been a leader in american made handcrafted bungalow craftsman and cottage lighting fixtures. 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.

The reinforcement adds strength makes the roof system more resistant and increases the dimensional stability of the membranes. They are the easiest ones to construct and they are safe to walk on. For that reason flat roofs are limited to these types of covering materials. These are generally difficult in maintenance as they require special materials to avoid leaks.

In fact a properly installed metal roof can be used on roofs as shallow as 1 2 inch 12 inches which is almost flat. 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. Roofs steeper than 5 and 12 are difficult to walk on. 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.

Structural through fastened metal panel roof systems shall be tested in accordance. How roof pitch determines suitable roofing systems. High pitched roofs often require additional fasteners. All fixtures are built to the most exacting specification and come with a lifetime guarantee.

Conventional roofs have the pitch ranging from 4 12 to 9 12 33 3 to 75. They hava a pitch that can be as high as 21 12 175. 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. 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. Hence this is one of the basic components of this kind of roof. Low slope or flat roofs should not be roofed with asphalt shingles because it is much easier for water to infiltrate the roofing material on a roof with a shallow pitch.