Fascia
The term 'fascia' derives from Latin and means ‘band’ or ‘ribbon’. In classical architecture, a fascia was typically a plain, wide band that ran directly above the columns, across the bottom of the entablature. These fascias were often ornately-carved stone and formed part of a cornice.
In more modern buildings, a fascia, sometimes referred to as a fascia board, is a horizontal band which runs along the lower edge of a roof where it overhangs the building’s outer walls, helping close the gap between the roof and the wall.
Fascia boards are typically fixed to the vertical faces of the rafters that form the roof, while soffit boards will typically be fixed to the underside of the rafters to form a 'soffit'. In combination, these elements help to ‘seal’ the roof at its edges. The fascia may also be used to support gutters, and often supports the lower edge of the bottom row of roof tiles.
Fascia boards are often made of timber boards, uPVC or a non-corrosive sheet metal. They can be manufactured in a range of shapes and colours to suit the style of the building in question.
[edit] Find out more
[edit] Related articles on Designing Buildings Wiki
Featured articles
Check out some of the best features and news from Designing Buildings as well as key stories from around the web.
Dutyholder responsibilities from 1 July 2026.
Where performance meets practice
The Building Envelope Stage at UKCW Birmingham.
CIAT publishes briefing on planning reforms.
Leaders in Learning for Practice Network
Call for conservation leaders in learning to register interest in new network.
The importance of early engagement
Construction lessons from the Trillium HealthWorks Experience Centre.
Mayors are to be given planning call in powers
Mayors across England will be able to make the most important planning decisions.
The Master Builder: William Butterfield and his times. Book review.
Why construction can't afford to ignore the skills gap.
Building Safety Regulator, 19 August
Gill Kernick appointed Independent Chair of Residents’ Panel.
Connecting knowledge, technology and conservation
Building competence for the future of built heritage.
Building Regulations and Building Safety Act
CIOB publishes free advice for non-domestic clients.
Building Safety Newsletter from MHCLG.


















