RC01 - Introduction to Domestic Retrofit
Dr Peter Rickaby | Alan PitherThis unit provides participants with a comprehensive introduction to the context, policy, principles and practice of domestic retrofit in the UK. The session starts with a brief explanation of the mechanisms of climate change and the twin challenges that it presents: mitigation and adaptation. The UK’s statutory commitment to reducing greenhouse gas emissions is explained in terms of its implications for the retrofit challenge that it presents, alongside the need to reduce fuel costs. Domestic energy use is explained by reference to a typical dwelling. Retrofit standards are considered - both from a national point of view and from that of an individual homeowner or landlord, and the concept of ‘carbon cost effectiveness’ is introduced. The risks associated with retrofit are considered, and an approach to retrofit risk management is introduced.
RC03 - The Business Case for Retrofit: Costing, Evaluation and Funding
Russel Smith | Matt Cotton
This unit is designed to help make more informed investment decisions for domestic retrofit projects by accurately calculating financial returns and forecasting CO2 savings. It sets out the methods for calculating financial returns and introduces current funding models, grants and incentives which can be used to support individual retrofit projects or large-scale retrofit programmes. Schemes range from FiTs, RHI and ECO to Energy Performance Contracting, EU-funded projects and private finance. Each scheme has different eligibility criteria, rules and funding calculation procedures. This unit is updated regularly, as the funding and support programmes change. Practical examples and exercises illustrate how the funding available from each scheme can be calculated, for a given dwelling or local scheme.
RC05 - Building Services Retrofit
John Willoughby
The focus of this masterclass is on retrofitting domestic buildings with new services: ventilation, heating, hot water, lighting and appliances, and their controls. Low carbon technologies such as heat pumps, micro CHP, solar water heating and solar photovoltaics are also covered. Options are reviewed in terms of their characteristics, constraints, energy performance and compatibility with each other and with the building fabric. The importance of efficiency and responsiveness is emphasised, as well as the need to assess the performance of the dwelling as a whole, with both fabric and services improvements in place.
RC07 - Retrofit Building Physics
Dr Sarah Price | Helen Brown
This unit provides essential technical knowledge of building physics for retrofit, with particular emphasis on how energy is used in and flows through buildings, and on how moisture interacts with and migrates through the building fabric. The aim of the unit is to strengthen participant’s understanding of the physical processes involved, in order to improve their ability to specify robust retrofit that reduces heat losses, improves overall energy efficiency, minimises the risk of condensation and controls the migration of moisture through the building.