Roof cassette
Offsite residential construction, Glossary of terms, published by Buildoffsite in 2018, describes roof cassettes as: ‘A factory-manufactured panel similar to floor cassettes. For pitched roofs in residential applications they will usually be timber or steel-based SIPs spanning from eaves to ridge. They are supplied insulated and require no additional truss style support making them ideal for providing extra roof space in housing applications. They are also used in commercial situations.’
Faster, Smarter, More Efficient: Building Skills for Offsite Construction, published by CITB in April 2017, defines a roof cassette as an: ‘Offsite prefabricated roof panel, usually timber or steel SIPs (structural insulated panels) and similar to floor cassettes. They are generally used in residential. Fully insulated and ideal for extra roof space.’
[edit] Related articles on Designing Buildings
Featured articles and news
Call for greater recognition of professional standards
Chartered bodies representing more than 1.5 million individuals have written to the UK Government.
Cutting carbon, cost and risk in estate management
Lessons from Cardiff Met’s “Halve the Half” initiative.
Inspiring the next generation to fulfil an electrified future
Technical Manager at ECA on the importance of engagement between industry and education.
Repairing historic stone and slate roofs
The need for a code of practice and technical advice note.
Environmental compliance; a checklist for 2026
Legislative changes, policy shifts, phased rollouts, and compliance updates to be aware of.
UKCW London to tackle sector’s most pressing issues
AI and skills development, ecology and the environment, policy and planning and more.
Managing building safety risks
Across an existing residential portfolio; a client's perspective.
ECA support for Gate Safe’s Safe School Gates Campaign.
Core construction skills explained
Preparing for a career in construction.
Retrofitting for resilience with the Leicester Resilience Hub
Community-serving facilities, enhanced as support and essential services for climate-related disruptions.
Some of the articles relating to water, here to browse. Any missing?
Recognisable Gothic characters, designed to dramatically spout water away from buildings.
A case study and a warning to would-be developers
Creating four dwellings... after half a century of doing this job, why, oh why, is it so difficult?
Reform of the fire engineering profession
Fire Engineers Advisory Panel: Authoritative Statement, reactions and next steps.
Restoration and renewal of the Palace of Westminster
A complex project of cultural significance from full decant to EMI, opportunities and a potential a way forward.
Apprenticeships and the responsibility we share
Perspectives from the CIOB President as National Apprentice Week comes to a close.





















