Products
Structural steel and sections
C+ and Z purlins
Plasterboard supports
Solar mounting systems
Toitesco 4.250.40
Waterproofing deck
Flat roofs · PVC / TPO / bitumen membranes
Rigid deck for bituminous or synthetic waterproofing systems. Its flatness and strength provide a reliable base for insulation, vapour barrier and membrane.

Characteristics
- SteelS320GD+Z200 · EN 10346
- Cover width1,000 mm
- Rib height40 mm
Benefits
- Flat, stable surface reliable base for waterproofing
- Excellent bending strength
- Compatible with all types of membrane
Applications
- Flat or low-pitch roofs
- Industrial and logistics buildings
- PVC, TPO or bituminous waterproofing
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| Reference | Weight (kg/m²) | Thickness (mm) | Cover width | Rib |
|---|---|---|---|---|
| Bac 4.250.40 · 0,30 | 2,92 | 0,30 | 1 000 mm | 40 mm |
| Bac 4.250.40 · 0,35 | 3,40 | 0,35 | 1 000 mm | 40 mm |
| Bac 4.250.40 · 0,40 | 3,88 | 0,40 | 1 000 mm | 40 mm |
| Bac 4.250.40 · 0,45 | 4,36 | 0,45 | 1 000 mm | 40 mm |
| Bac 4.250.40 · 0,50 | 4,84 | 0,50 | 1 000 mm | 40 mm |
| Bac 4.250.40 · 0,75 | 7,18 | 0,75 | 1 000 mm | 40 mm |
| Bac 4.250.40 · 0,88 | 8,43 | 0,88 | 1 000 mm | 40 mm |
| Bac 4.250.40 · 1,00 | 9,58 | 1,00 | 1 000 mm | 40 mm |
Standard coating Z200 galvanised + 25 µm polyester. Available finishes: Polyester, PVDF, Beckryduro, Plastisol.
Useful for this product
Standard colours. 1015 Light ivory · 9010 Pure white