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A specialized, diffusive roof membrane designed for use under flat metal roofing. It protects metal sheets from corrosion - the upper side is covered with a spacing drainage layer. It represents high durability and very good water vapour permeability - Sd=0,02m. UV resistant (up to 3 months). Weight: about 400 g/m².
Material - Polipropylene combined with polipropylene microporous film; the upper side covered with spacing drainage layer.
Use with full boarding - yes
UV resistance - 3 months
Lenght: 25 m
Width: 1,5 m
| Product | Thickness [mm] | Weight [g/m2] | Temperature resistance | UV Resistance | Reaction to fire | Water vapour diffusion Sd | Tensile strength |
| Ventia Q | 0,90 | 230 | from -40°C to +80°C | 6 months | Class E-d2 | 0,04 m | MD - 380 N/50 mm (± 50) CD - 260 N/50 mm (± 35) |
| Ventia Titanium Plus | 0,85 | 185 | from -40°C to +80°C | 3 months | Class E-d2 | 0,02 m | MD - 430 N/50 mm (± 60) CD - 260 N/50 mm (± 35) |
| Ventia Titanium | 0,85 | 180 | from -40°C to +80°C | 3 months | Class E-d2 | 0,02 m | MD - 420 N/50 mm (± 70) CD - 250 N/50 mm (± 35) |
| Ventia Cobalt Plus | 0,80 | 170 | from -40°C to +80°C | 3 months | Class E-d2 | 0,04 m | MD - 370 N/50 mm (± 50) CD - 230 N/50 mm (± 25) |
| Ventia Gold | 0,70 | 150 | from -40°C to +80°C | 3 months | Class E | 0,02 m | MD - 350 N/50 mm (± 50) CD - 210 N/50 mm (-10+40) |
| Ventia Bronze | 0,60 | 130 | from -40°C to +80°C | 3 months | Class E-d2 | 0,02 m | MD - 280 N/50 mm (± 40) CD - 190 N/50 mm (± 35) |
| Ventia Iron | 0,55 | 120 | from -40°C to +80°C | 3 months | Class E-d2 | 0,02 m | MD - 245 N/50 mm (± 45) CD - 140 N/50 mm (± 25) |
| Ventia Metal | 8 + 0,70 | 400 | from -30°C to +80°C | 3 months | Class F | 0,02 m | MD - 400 N/50 mm (± 60) CD - 210 N/50 mm (± 30) |
| Verso Top | 0,45 | 85 | - | - | Class F | 4,50 m | MD - 150 N/50 mm (± 30) CD - 110 N/50 mm (± 50) |
| Verso Reflex Plus | 0,40 | 77 | - | - | Class F | 6 m | MD - 130 N/50 mm (± 25) CD - 90 N/50 mm (± 20) |
Dimensions
Width:
1500mm
Length:
50000mm
Roof underlays
Basis weight:
400 g/m²
Thickness:
8.7 μm
Sd:
0.02 m
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