Gratings
SLOTTED GALVANIZED STEEL / STAINLESS STEEL
SINGLE SLOT GALVANIZED STEEL
OFFSET SLOT GALVANIZED STEEL
DOUBLE SLOT GALVANIZED STEEL
POLYMER CONCRETE
PERFORATED GALVANIZED STEEL / STAINLESS STEEL
LONGITUDINAL GALVANIZED STEEL /STAINLESS STEEL
HEELPROOF GALVANIZED STEEL / STAINLESS STEEL
SLOTTED DUCTIL CAST IRON
MESH DUCTIL CAST IRON
SOLID DUCTIL CAST IRON
SLOTTED COMPOSITE
LONGITUDINAL SLOTTED COMPOSITE
MESH COMPOSITE
Full range of gratings in various materials and designs
ULMA offers an extensive selection of gratings suitable for pedestrian areas, both indoors and outdoors, as well as for vehicular areas. What sets ULMA apart is the comprehensive range of gratings designed to meet the demands of heavy load areas, including ports, docks, and airports.
Materials
- Nodular Ductile Cast Iron
- Galvanized steel
- Stainless steel
- Polymer Concrete
- Composite
- Cast Stainless Steel
Designs
- Slotted (Heelproof)
- Mesh (Heelproof)
- Perforated
- Slot (single, double and offset)
- Solid
- Longitudinal (Heelproof)
Single-Slot Grating
Aesthetics and hydraulic capacity
The SINGLE-SLOT GRATING is part of an integral system, consisting of a discrete slot, a channel body and a sump unit for optimal maintenance of the drainage system. It is an inverted “T” or “L” shaped grating model, that stands out mainly for its aesthetics, since it integrates perfectly into the pavement (either concrete, paving stone or tiles), totally blending in with the urban landscape.
It is an integral system developed by ULMA, adaptable to different models of channels and available in galvanised and stainless steel. It withstands a load up to D400 according to EN1433.
The grating can be single-slot or double-slot for greater hydraulic efficiency or side-slot to install close to walls.