Underlay sheet
Katepal K-TMS 170/3300 Green
Katepal K-TMS 170/3300 Green is a torch-on, TL2-classified venting 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 strips under a thin meltable protective plastic film.
Instructions and Materials
Field of use
Katepal K-TMS 170/3300 Green is a TL2-classified venting underlay membrane for multi-layer roof applications. It has a polyester fabric reinforcement layer and should be strip-welded to the substrate. K-TMS 170/3300 Green meets Broof(t2) requirements for tested structures. It is part of the Katepal Green product family, meaning it is manufactured using renewable raw materials.
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 33 kg
Top surface Sand
Bottom surface Bitumen stripes
Product class TL2
Vapour barrier product class BH1
Underlay product class AKE
Installation method Mechanical fastening, Torch-on
| Product number | EAN | Package weight | Size of sales unit (m²) | Pieces per pallet | Dimensions |
|---|---|---|---|---|---|
| 26727 | 6417443267275 | 33 kg | 9 m² | 30 pcs | 1 x 10 m |
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