Polymer concrete Linear Drainage Channel ULMA, type U 100: External width 130 mm; Internal width 100 mm; Available with overall heights between 130 mm and 280 mm, 0.5% Pre-sloped channels to collect rainwater in 1 meter long units. The locking system consists of a locking bar CS 100 and screws.
Decorative cast iron trench grate designed to fit the ULMA system and others. Argo pattern is available in either the raw casting or Baked on Oil Finish (BooF).
The Argo grate for the ULMA is a heel-proof grate with no opening greater than 1/4″.
Please note that all raw cast-iron grates begin to naturally rust with exposure to any form of moisture and will appear bright orange before settling to brown.