Lexique beginning with R

Rainwater harvesting system

Structures built to recover rainwater in urban areas. It may also include storm basins, settling tanks, etc.



Bringing into compliance, change of function of existing equipment


Overhaul, improve or upgrade a system


Repair, restoration, renovation of an existing system


Selected animal (fish, oyster) capable of reproducing


Replace old or obsolete components without changing the function

Rtm vacuum injection moulding

A method using a mould and a flexible counter tool. The reinforcements (mat, roving) are placed in the mould dry. Vacuum is then applied to compact the reinforcement and eliminate air. Resin is injected and the vacuum draws it through the reinforcement. Application: parts with simple shapes and low complexity. Small and medium runs.


Stormwater flowing on the ground