Guide to Specifying Trench Drainage and Grate Systems

An efficient drainage system is central to the effective management and containment of stormwater and liquid wastewater, with a build-up of water having the potential to cause significant damage to property and become a safety hazard.

There are a number of considerations when specifying a drainage system that will influence installation time, overall cost and ongoing performance. Here we look at the key criteria in specifying an effective trench drainage system, including water management, drainage construction and grating requirements.