ONDULINE DURO 235
Lightweight corrugated roofing sheets in a novel design
ONDULINE DURO 235
ONDULINE DURO® 235 is an economical yet very clever alternative to ONDULINE® CLASSIC, particularly adapted to renovation of large roofs.
With a gross surface of 2,11 m² , ONDULINE DURO® 235 has limited overlapped material, and as such, a net surface 11% bigger than ONDULINE® CLASSIC, at 1,76 m2 . This means a more economical roof, and a faster installation.
Main Advantages
ONDULINE DURO 235 - Economical lightweight corrugated bitumen roofing sheet
LIGHT WEIGHT
ONDULINE DURO 235 provides a large net surface of 1.76 m² while weighing only 6.9 kg per sheet (3.6 kg/m²).
NO NOISE WHEN RAIN
Enjoy a quieter life during daily rain showers – the material absorbs noise, making it up to 4 times quieter.
SAFER IN EARTHQUAKE-PRONE AREAS
With its lightweight design and secure Speedy Screw fastening system, ONDULINE DURO 235 is ideal for buildings in earthquake-prone regions.
WATERPROOFING WARRANTY
15-year waterproofing warranty*
*Terms and conditions apply.
DOES NOT RUST / CORRODE
ONDULINE DURO 235 lightweight roofing sheet does not contain metal and iron elements which means it does not rust making it an ideal choice for tropical climates.
ECO-FRIENDLY
Produced using safe materials and produces environmentally friendly products (carbon footprint: 4 kg eq CO2 / m2).
FAST INSTALLATION
Lightweight and flexible, it allows for quick and easy installation—saving time, application costs, and roof frame expenses (especially when using light steel structures).
HIGH WIND RESISTANCE
Designed to resist wind suction and pressure, making it suitable for areas with strong winds
| Length | 2000 mm |
| Width | 1050 mm [± 2 cm] |
| Surface | 2,11 m² |
| Thickness | 3 mm [-10 % ; +10 %] |
| Height of Corrugation | 38 mm [± 2 mm] |
| Weight per sheet | 6,9 kg |
| Weight per m2 | 3,3 kg/m² [-10 % ; +10 %] |
Applications
