Kerabit 3300 UTL

Kerabit 3300 UTL is a line-torch-on underlay membrane in multi-layer membrane system.

The carrier consists of polyester. The underside of the product is coated with torch-applied bitumen, the top surface with sand.

Dimensions/measurements

Manufacturer / Manufactured for
Nordic Waterproofing Oy/Lohja Plant
Country of origin
Finland
Conformity marking
CE
Reaction to fire
Manifacturer´s declaration of the fire test
Fire Classification

BROOF(t2)
Manufacturer’s declaration of conformity
Kerabit modified bitumen roofing
Quality control
Quality control carried out at the Plant quality control and a quality control agreement between the Plant and Eurofins Expert Services Oy
SFS-labeling
K-TMS 170/3300 torch
Product category
TL 2
Nominal thickness
approx. 2,5 mm
Nominal weight
3300 g/m²
Weight of the supportive layer
170 g/m² (+/- 10 g/m²)
Supportive layer
polyester
Surface type

sand granules
Rolls size
1 x 10 m / 10 m²
Packages / pallet
24 rll
Weight / package
33 kg
Weight / pallet
817 kg

Handling and storage 

Modified bitumen membranes are to be stored on pallets in a dry and cool place. Use a plastic hood or tarpaulin for protection. When the outdoor temperature exceeds +40°C, the rolls must be protected from sunlight.

Applications

This product can be used as an intermediate membrane of multi-layer membranes and as an underlay membrane for bitumen shingles.

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Product documents (pdf)

Certificate of factory production controlDoP_Kerabit 3300 UTLManufacturer's Declaration of fire testSafety Information_Bituminous Kerabit roofing, damp proof and vapour barrier materialsTechnical Data Sheet - Kerabit 3300 UTL

Additional information (pdf)

Installation instructions for low-slope roofingPitch ratios of low-slope bitumen roofsRoof slope conversion table