Your commercial flat roof is a complex system, with many layers that
cooperate together to provide defense against any risks. A regular and thorough
maintenance of the roof is crucial to its proper functioning. Having knowledge
of the best timing and the distinct features of a commercial roof, will make
the maintenance process more efficient.
Contrary to the first sight impression, a commercial roof is not
perfectly flat. In fact it has a slight slope, unnoticed by human eye, which
allows drainage. The water travels to the roof’s edge where it drains through
scuppers and gutters. If these are clogged up, the water remains on the roof, creating
a pool that deteriorates the surface and hinders insulation. To avoid it, the
drainage channels must be regularly cleaned.
Another feature of the commercial roof is skylights and plumbing vents
that are integrated in the structure, through cutting the roofing material.
While they are a priori firmly sealed, they are vulnerable to leaks due to
damage from calamities and wear and tear.
It is recommended that the large-scale maintenance is made twice a year by roofing companies like Expert Roofing who are trustworthy and thorough.
Consider doing it best in Spring and Autumn, in order to prepare the roof for
summer and winter calamities such as: hail, thunderstorms and massive
snowfalls.