Industrail Flat Roof Structure

Your business s roof pitch is calculated by the number of inches the roof rises vertically for every 12 inches that the roof extends horizontally.

Industrail flat roof structure.

This flat roof system is still used in some residential applications because of its affordability and fire resistance. This very popular roof type is also among the best flat roof materials to install. For additional stability you can also use steel joists that are built into one or both of the walls. A flat roof s design is both efficient and economical.

This roof type is easier to install over large surfaces and is the most common choice for commercial industrial and institutional buildings. Insulation and membrane position a vented air space is mandatory when using batt insulation in a flat roof. Any typical mall warehouse apartment building or school usually features a flat roof. During some periods in the history of architecture the roof imparts much of the architectural character.

However they do have a slight pitch to allow for water run off and drainage. Metal is an extremely durable material and is immune to cracks that affect single ply roofs. They re simple in form and function and are a good example of the modernist principle of clean lines. However metal roofing has the longest lifespan lasting between 20 and 30 years.

However metal roofs can be susceptible to leaks around the seams and roof edges. However they can also be installed on residential houses in both high and low rainfall areas. This will give additional stability to the roof structure. Flat roof anything under 2 in 12 pitch.

If you use rigid polystyrene insulation the blue kind or a foamed in place closed cell type no air space is necessary as it is waterproof. Flat roofs are a familiar sight throughout north america. The basic construction of a flat roof starts with roofing timber that is laid across two upright items usually two walls. Flat roofs create long horizontal planes reminiscent of the broad horizon line seen often in nature.

These roofs are generally used on industrial or commercial buildings. A weather tight roof is basic in the preservation of a structure regardless of its age size or design. B uilt up roofing bur most often used in commercial and industrial applications this flat roof system contains layers of waterproof membrane such as a treated fiberglass basemat tar and gravel to seal the flat roof surface. Low slope roof anything from 2 in 12 to 4 in 12 pitch.

As the name suggests flat roofs appear to be completely flat with no pitch. If your roof rises 8 inches for every 12 inches of horizontal run your roof has a 8 in 12 pitch.