The Functions and Importance of Fascia and Soffit to Your Roofing

The soffit and fascia are some of the most integral yet underrated parts of roofing systems. This is because they don’t give the impression to be the components of a home that would play a key role in your roofing system’s performance. To clear that up, it’s important that you know what exactly about the roles of soffit and fascia.



The fascia is the portion of the roof that is used to make a barrier between the outside and the edge of the roof. Classically installed behind the gutters and underneath the roof line, the importance of the fascia to a well-constructed roof is undeniable. The fascia will frequently cover the entire structure and be connected either to the top of the exterior walls or to the rafter’s uncovered ends. It usually comprises from fibre-cement board, cedar, or aluminium.



Outspreading from the side of the structure to the edges of the eave, the soffit is the structure beneath the eave on the house’s exterior in order to seal the space underneath. Its design warrants that it is installed from the exterior walls to the fascia boards. It comprises of wood, sheet metal, or fibre-cement board. Since one of the many functions of a soffit is to aid in ventilating the attic, it usually features small holes which permit the air to cycle to the vents thereby drawing moisture and heat away.


Importance of Fascia and Soffit:

One of the reasons why your soffit and fascia are so significant is because they can give your home’s external an appeasing look, enhancing its aesthetic appeal. However, their importance goes outside this as they also avert your home from sustaining structural damage. They can achieve this by keeping pests from attacking your home and they can avoid moisture build-up that can consequence in mould growth and rotted rafters.

  • Offers air intake to naturally vent the attic and keep roof’s surface cool
  • Helps diminish energy consumption and costs, particularly in the summer
  • Also aids in extending the lifespan and dependability of shingles/roof materials
  • Covers gaps between the rafters/joists to avoid entry by rodents and insects
  • Guards against impairment to roof deck/frame and to the attic insulation


To fully make the most of the purpose of fascia and soffit in your roof, proper care and fitting is highly encouraged. This is specifically so if you have an old home that comprises of wooden fascia and soffit since wood and water do not go hand in hand. The good news, though, is that there are minimal maintenance fascia that are created either from aluminium or PVC with the former being popular and common. Contrarywise, most soffits are designed using vinyl which is highly effective in enduring the degradation caused by heat and moisture.

However, over a period of time, this aluminium type will also certainly necessitate recoating or a retouch. This is where quality coatings come in as they not only offer the essential shield, but sustain the colour trend of your fascia and soffit as well. Therefore, always reach out for expert and experienced professionals that can satisfactorily handle such a project for you.