Exterior Drainage / SS Trianglo Slot
SS Trianglo Slot
A stainless steel grating with a triangulated slot pattern instead of straight parallel slots - the same polymer concrete channel underneath, with a grate face that reads as a deliberate design detail on exposed hardscape.
Product certification is in progress and CE is not claimed. Brochure language should be read with the website compliance page.
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Polymer concrete
EN 1433 · A15–E600 · 150×150 mm
SS Trianglo Slot
Stainless triangulated slot grate
Representative model · not to scale
Construction
Inside the channel
FIG. 01 CHANNEL CROSS-SECTION
WTI · NOT TO SCALE
A polymer concrete body in 1000mm sections, fitted with a matched grating. The body carries the load; the grate is the inlet. Published sizes run 55×100, 100×100, 150×150, 200×200 and 300×300mm, load class A15 through E600.
Load class
EN 1433 classifies channels from A15 to F900. WTI's exterior polymer concrete range is published A15, B125, C250, D400 and E600.
Selected class
C250
250 kN · Heavier vehicular
Kerbside and road-edge runs, basement ramps and service yards carrying heavier commercial traffic.
Specification
| Material | Polymer Concrete |
|---|---|
| Standard | EN 1433 |
| Length | 1000mm |
| Size options | 55×100, 100×100, 150×150, 200×200, 300×300mm |
| Load class | A15, B125, C250, D400, E600 |
| Water absorption | Negligible |
| Grating material | Stainless Steel or Ductile Cast Iron |
How to specify
Stainless triangulated slot grate
A stainless steel grating with a triangulated slot pattern instead of straight parallel slots - the same polymer concrete channel underneath, with a grate face that reads as a deliberate design detail on exposed hardscape.
EN 1433
Manufactured to comply with EN 1433 - Linear Drainage Channels. Third-party certification is in progress.
Polymer Concrete
Polymer Concrete - produced in-house at the Jaipur plant.
• The range
Compared to its siblings
Against Single and Double Slot, Trianglo Slot is the aesthetic pick - same channel performance, distinct grate geometry for architects who want the drain line to contribute to the paving pattern rather than disappear into it.
SS Trianglo Slot
Vs
SS Single Slot
Stainless triangulated slot grate
Stainless single-slot grate
| SS Trianglo Slot | Attribute | SS Single Slot |
|---|---|---|
| Stainless, triangulated slots | Grate | Stainless, single slot |
| Triangulated slot field | Inlet | One continuous slot |
| Pattern as a design detail | Sightline | Narrowest in the range |
| Visible courtyards and plazas | Duty | Discreet pedestrian / driveway |
| Polymer concrete, 1000mm | Channel | Polymer concrete, 1000mm |
| A15–E600 | Load class | A15–E600 |
| EN 1433 | Standard | EN 1433 |
| Exposed hardscape that should read considered | Specify when | Hairline driveway and plaza lines |