Stormstore Modular Pre-cast Concrete Flow Attenuation System

FP McCann


To assess the FP McCann StormStore™ modular pre-cast concrete system for surface water detention tanks with a maximum depth of base below ground level of 5.45m.


StormStore is a surface water flow attenuation system that can be installed either on or off line in a drain or sewer network.  The system consists of a range of factory cast concrete units that can be assembled on-site to the required shape and dimensions.

Full details can be found in the Assessment Schedule opposite.

Approval period

13th July 2015 - 13th July 2020

Click on certificate to enlarge

View Assessment Schedule.