Brand:

Celit 4D

Premium underroof and wall protection made from sustainable wood fiber

Product benefits

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Provides maximum protection against (driving) rain, wind, drifting snow, and prolonged moisture exposure – special tongue and groove profile always directs water outward.
Improves acoustics
Insulates – 22mm thick Celit 4D is equivalent to 30-50mm additional insulation between rafters.
Interrupts thermal bridges
Optimally protects against construction damage and mold - highly vapor permeable
Withstands strong temperature fluctuations under the roofing
Ecological - Bio-based product & PEFC certified (PEFC/07-32-360)
Long-term assurance – lasts a lifetime thanks to unique composition with bitumen and wet production process

Installer benefits

Robust and flexible at the same time
- falling hammers cause no damage
- you won't step through it the
- 22mm thickness is sufficient to be walkable (up to 50 cm rafter spacing)
- usable up to rafter spacings of 60cm
Quickly installed
Assurance during the construction phase – fully weather-resistant for 3 months (practical examples of more than a year)
Handy dimensions – fits under the arm
Minimal cutting loss – surplus at the end of one row is the beginning of the next
Solid and flat base for insulation - does not bulge even with blown-in insulation

Applications

Application as underroof:

Suitable for pitched roofs with a minimum slope of 18°
Do you have a crane on site? Lift the pallet with Celit 4D boards up and speed up your work. Don't have a crane? No problem: thanks to its handy dimensions and weight, they are easy to carry up. On the roof, you can effortlessly carry a Celit board under your arm.

Also suitable for use as wind and rainproof wall protection

For new construction and renovations

Project types

Renovation,

New construction,

Prefabricated

Applications

Underroof,

Wall protection,

Acoustics

Construction methods

Masonry (or concrete),