Neilcott Construction Limited

BRADFIELDS ACADEMY

Specialist SEN facilities

CLT Construction

'Breathing Wall' units used as hybrid ventilation strategy

Info box:                                  Client: Medway Council                    Architect: Burns Guthrie Architects        Value: £4.1m

Bradfields Academy is an innovative and leading specialist SEND provision for students with complex learning disabilities and difficulties.

With the increasing need for expansion, the provision of a new build teaching block enables the academy to provide an additional 100 pupil places.

The initial brief requested the design and build of a new teaching block, constructed using MMC, to provide 12 general teaching classrooms and 2 activity studios. Assessing buildability and value during the design process, led to the development of a viable design which not only met Employer’s Requirements but provided solutions to onsite challenges. This included the use of vibro-piled foundations to address poor ground bearing capacity and Cross Laminated Timber construction method to lower embodied carbon, enhance air tightness and reduce thermal bridging. ‘Breathing Wall’ units have also been used as a hybrid ventilation strategy to maximise natural air flow and improve mechanical ventilation for better indoor air quality.

The new block, situated amongst existing school buildings and bounded by woodland and residential areas, has been integrated within the existing built environment by utilising similar materials and colours. The 2-storey element features brick and timber cladding, with the facade of the single storey featuring Rockpanels Metal Cladding, differentiating the two distinct aspects of the new block, whilst enhancing its visual appearance.

The design of teaching and circulation spaces were carefully considered with areas appropriately sized to accommodate pupils with special mobility aids/equipment, and wayfinding schemes incorporated, including the use of contrasting colours and tactile surfaces, to maintain safe and barrier free access. User friendly doorsets and signage with legible lettering and visual contrast have also been used in consideration of the needs of students.

Acoustic treatments and finishes were designed so as not to adversely impact on audibility and comprehension for those with hearing impairments, whilst passive ventilation strategies were employed to keep noise levels low within teaching spaces.