Underlay sheet
Katepal K-ES torch-on
Katepal K-ES is a torch-on, TL3-classified underlay membrane with fine sand on the top surface and a 100 mm wide overlapping seam. On the bottom surface it has torch-on bitumen under a thin meltable protective plastic film.
Instructions and Materials
Field of use
Katepal K-ES is a torch-on TL3-classified underlay for multi-layer roof applications. It has a polyester fabric reinforcement layer and fine sand on the top surface. The bottom surface has torch-on bitumen covered by a meltable protective plastic film. It should either be welded fully or at specific points on the substrate. Katepal K-ES meets Broof(t2) requirements for tested structures when used with classified Katepal membranes.
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 x 10 m
Packages per pallet 30 pcs
Covering 9 m²
Package weight 32 kg
Top surface Sand
Bottom surface Torch-on bitumen
Fire classification BROOF (t2)
Product class TL3
Vapour barrier product class BH3
Underlay product class AKE
Installation method Hot work, Mechanical fastening, Torch-on
| Product number | EAN | Package weight | Size of sales unit (m²) | Pieces per pallet | Dimensions |
|---|---|---|---|---|---|
| 26712 | 6417443267121 | 32 kg | 9 m² | 30 pcs | 1 x 10 m |
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