Difflex Thermo ND SK Underlay

Product No.:
1 Week 1 Week
packaging Unit:
instead 478,38 EUR
only 401,63 EUR
200,82 EUR per role
incl. 19% tax excl. Shipping costs

Difflex Thermo ND SK
Self-adhesive edge for fast and secure overlap bond
Benchmark among the underlays.
- Coated polyester nonwoven
- UV-stable
- Heat-resistant up to 150°C
- Tear-resistant
- Driving rain-resistant
- Ageing-resistant
- 20-year warranty
- UDB-A/USB-A to ZVDH product data sheets
Difflex Thermo ND SK
Self-adhesive edge for fast and secure overlap bond
Highly breathable roof underlay comprising polyester nonwoven with special multi-layer coating. Due to its outstanding heat resistance and sealing performance when nailed through, also suitable as slating underlay and for construction of rainproof roof underlayment (Class 2 - ZVDH). For direct laying on timber boarding or thermal insulation.
Weight per unit area
Approx. 220 g/m²
Reaction to fire
Class E
Resistance to water penetration
W 1
Maximum tensile strength lengthwise/crosswise
Approx. 450/290 N
Vapour diffusion-equivalent air layer thickness
Sd value approx. 0.09 m
Temperature resistance
-40° to +150°C
Sheet width
1.50 m
Roll length
50 m
Roll weight
Approx. 17.0 kg

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