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ONDUTISS STD
ONDUTISS STD
High-density bitumen underlayment for sloped roofs.
Available in several widths. Lineage at overlaps.
Manufacturer: ONDULINE (France).
Installation methods
On discontinuous substrates: ventilation on both sides of the underlayment.
Retail price: 2.4 EUR/m2 Wholesale prices are negotiated separately
- Maximum distance between the supports: 90 cm
- Excellent resistance to nail tearing.
- Composition: Synthetic organic fibers coated with bitumen.
- Grammage: 500 g/m²
- Resistance to water penetration: W1
- Tear resistance class: R3
- Tensile strength (average value): on the L-direction: ≥ 425 N/5 cm, on the T-direction: ≥ 335 N/5 cm
- Elongation at break (average value): L-direction: 40%, T-direction: 50%
- Vapor permeability: -
- Dimensions / approximate weight of the roll: 1) 50 x 1 m / 26,50 kg, 2) 40 x 1,25 m / 25,50 kg
- Number of rolls: 1m: 25, 1,25m: 30
- Storage: always vertical
- Size: 50 x 1 m / 26,50 kg | 40 x 1,25 m / 25,50 kg
- Roll area: 50 sq.m.
- Thickness: not standardized
- Color: black
- Surface: smooth
- Structure: synthetic organic fibers coated with bitumen
- Manufacture: France
- UV resistance: temporary
- Root penetration resistance: -
- Frost resistance: -
- Heat resistance: -
- Vapor permeability: -
- Relative elongation L-direction: 40%, T-direction: 50%
- Service life: full term under the main cover
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