Underlay sheet

Katepal VentBase

Katepal VentBase is a strong, vapour-permeable roofing underlay. On the top surface of one edge and the bottom surface of the opposite edge there is an adhesive strip covered by a protective plastic film.
Instructions and Materials

Field of use

Katepal VentBase is a vapour-permeable underlay for use under metal and tile roofs. The product can be installed directly onto insulation as a combined wind barrier and underlay (AKD) or installed as a hanging underlay between rafters (AKV). The product has adhesive edges to ensure reliable overlap sealing.

Handling and storage

Katepal products should be stored away from direct sunlight and moisture and handled with care before installation. Roll products should be stored in an upright position – rolls transported horizontally should be turned upright after receiving the order. Pallets must not be stacked. Pay attention to safe lifting practices: pallet lifting instructions can be found via the QR code on the pallet’s plastic wrap.

Technical details

Product dimensions 1.5 x 50 m
Packages per pallet 30 pcs
Covering 67.5 m²
Package weight 14.25 kg
Underlay product class AKD
Installation method Self-adhesive, Mechanical fastening
Product numberEANPackage weightSize of sales unit (m²)Pieces per palletDimensions
27830641744327830114.25 kg67.5 m²30 pcs1.5 x 50 m

Ask about the product

If you need more information about the product, please send us a contact request, and we will get back to you. We will respond to your message as soon as possible, within a few business days.

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