Ammattituotteet - Underlay membrane K-ES AL


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A guaranteed-strength bitumen roof

Katepal grants a 15-year warranty for Kattolaatat shingles.

Underlay membrane K-ES AL

K-ES AL is a Steam shutter membrane meeting the requirements of the finnish standard TL3.
Attachment is done by hot bitumen. It is  made of SBS-elastomer bitumen and reinforced by polyester felt.


EAN Roll size (m) Roll weight (kg) rolls / pallet
6417443266902 15 x 1 33 30
Roll size (m)15 x 1
Roll weight (kg)33
rolls / pallet30

Brochures and instructions

Technical data

Product class: TL3
Vapour barrier class: BHA2
Underlay class: AKK1
Reinforcement: polyester felt
Bonding to substrate: hot bitumen
Uses: Steam shutter membrane