DATA SHEET KATEPAL OY, P.O.Box 33, FI-37501 Lempäälä, Finland, Tel: +358 3 375 9111, Fax: +358 3 375 0974 06 VIKING 800 EN 13859-1 Underlays for discontinuous roofing DESCRIPTION OF THE PRODUCT Type of application Method of application Type of coating Type of carrier Type of top surfacing Type of bottom surfacing Mass per unit area Nominal thickness Length Width Straightness Visual defects Underlay sheet with self bonding edges Mechanical with self bonding edges SBS-modified bitumen Net reinforced polyester non woven Fine sand PP-fleece 1,800 kg/m² (- 5 %) 1,6 mm (- 10 %) 12,0 m (- 1 %) 1,0 m (± 1 %) max deviation 20 mm/10 m No defects Pass Pass Test method EN 1849-1 EN 1849-1 EN 1848-1 EN 1848-1 EN 1848-1 EN 1850-1 FIRE PROPERTIES External Fire performance 1) Reaction to Fire Fireclass Broof(t2) E Classification EN 13501-5 EN 13501-1 Test method ENV 1187 (t2) EN ISO 11925-2 MANDATED CHARACTERISTICS ACCORDING TO: Watertightness under pressure Resistance to water penetration Tensile strength at 23 °C longitudinal transversal Elongation at maximum force longitudinal transversal Nail shank tear resistance longitudinal transversal Flexibility at low temperature upper surface bottom surface Ø 30 mm Ø 30 mm EN 13859-1 Tolerance W1 (200 mm) Units - 600 - 20 % 500 - 20 % > 30 > 30 250 - 20 % 250 - 20 % -25 -25 N/50 mm N/50 mm % % N N °C °C Test Method EN 1928 A EN 1928 A EN 12311-1 EN 12311-1 EN 12310-1 EN 1109 OTHER CHARACTERISTICS ACCORDING TO: Water vapour transmission properties Dimensional stability NPD = no performance determined 1) Details can be found at: www.katepal.fi The manufacturer reserves the right to change the content without further notice. EN 13859-1 Tolerance Units Test Method 0,8 x 10e12 -0,2 m*m*s*Pa/kg EN 1931 % EN 1107-1 Version: Updated: 1 05/2015
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