The Roof is an essential part of a building. The pitched roof system is a type of roof which is used used in many cases. Before selecting for a building one must knot its advantages and disadvantages. Here the major advantages and disadvantages of the pitched roof are discussed. 

Advantages of Pitched Roof

Followings are the advantages of the pitched roof

Protection against Environmental Hazards

Shaped like a triangle, they are stable and far more effective when dealing with excessive weather, including heavy rain and snowfall. The roof design helps to direct the water away from the home and leaves little chance of waterlogging.

Thermal efficiency

The natural ventilation underneath the top roof layer significantly improves the thermal efficiency of a building. This ensures optimal indoor comfort both in winter and summer.

Energy savings

The building envelope is responsible for around 25-35% loss of energy within a building. Pitched roofs are built to allow natural ventilation between the outer layer and the building, preserving energy.


Some roofing tiles have sustainable credentials to integrate solar panels within the structure of pitched roofs.

Longer lifespan

Flat roofs require constant maintenance of their drainage systems to avoid leaking. While pitched roofs are more expensive, cheaper and less frequent repairs compensates for this. This is especially true is the roof is covered in high-quality natural slate, with a lifespan of over 100 years and no need for any maintenance.

Rainwater reuse

The pitched roof makes it easier to reuse rainwater than flat roofs. The external drainage system is easier to modify and maintain. 


Pitched roofs can be converted to house substantial extra living space inside. This can be invaluable should extra room is required in the 

Disadvantages of Pitched Roof

Followings are the disadvantages of the pitched roof system.

  • Pitched roofs place a greater burden on the foundations of the building and demand a greater depth of the footings. Replacing a flat roof with a pitched roof on an existing structure is not always feasible
  • Not feasible for buildings with multiple levels or complex plans. Cannot be done as much with a pitched roof regarding architecture.
  • More expensive to install and maintain.




Please note that the information in is designed to provide general information on the topics presented. The information provided should not be used as a substitute for professional services.


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