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	Kerabit Oy, Lohja plant
Country of origin	Finland
Conformity marking	CE
Reaction to fire	Manifacturer´s declaration of the fire test
Fire Classification	B_ROOF(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 underlayer in multi-layer bitumen roofing or under discontinuous roofing as well as vapour barrier membrane.

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Product documents (PDF)

Certificate of factory production control (1 MB) DoP_Kerabit 3300 UTL (110 KB) EPD Kerabit 3300 UTL (900 KB) Manufacturer's Declaration of fire test (176 KB) Safety Information_Bituminous Kerabit roofing, damp proof and vapour barrier materials (132 KB) Technical Data Sheet - Kerabit 3300 UTL (163 KB)

Additional information (PDF)

Installation instructions for low-slope roofing (143 KB) Roof slope conversion table (728 KB)