


Design
Delta offer a complete design service for smoke ventilation and fire ventilation systems, backed by PI Insurance for:-
- Warehouse & Distribution Centres
- Industrial
- Shopping Centres & Retail
- Atria
- Theatres
- Residential
- Prisons
All designs are carried out to comply with the requirements of the regulatory authorities, in accordance with European and British design standards.

Natural ventilation has come to the fore in building design in recent times, as it provides a sustainable solution to ventilation needs.
It provides both day-to-day ventilation and smoke ventilation in a fire scenario without consuming power.
It relies on the natural forces of buoyancy and wind pressure differences, to create air circulation without external power.
It is self-regulating rather than working to a fixed extract rate. This means that as a fire increases in size beyond that designed for, a natural smoke ventilation scheme will extract an ever increasing volume of smoke, whereas a mechanical system can only extract the volume it was designed for.
