This Case Study outlines developing a DTS Solution for the energy efficiency of a small office building. It is based on the DTS Provisions in Section J of NCC Volume One.

The design provides an example of how to apply the following sections of the NCC energy efficiency provisions:

J1 Building fabric
J3 Building sealing
J5 Air-conditioning and ventilation systems
J6 Artificial lighting and power
J7 Heated water supply and swimming pool and spa pool plant
J8 Facilities for energy monitoring.
This Case Study reflects requirements in NCC 2019 Volume One.