(19)

(11)

EP 2 935 673 A1

(12)

(43) Date of publication: 28.10.2015 Bulletin 2015/44 (21) Application number: 13811961.5 (22) Date of filing: 19.12.2013

(51) International Patent Classification (IPC):  D04H 1/4209(2012.01) F16L 59/02(2006.01) D04H 1/72(2012.01) F24C 15/34(2006.01) (86) International application number: PCT/EP2013/077551 (87) International publication number: WO 2014/102158 (03.07.2014 Gazette 2014/27)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 24.12.2012 GB 201223352 (71) Applicant: Knauf Insulation SPRL 4600 Visé (BE)	(72) Inventor: SEBENIK, Gorazd B-1435 Mont-Saint-Guibert (BE) (74) Representative: Farmer, Guy Dominic et al ARC-IP sprl Rue Emile Francqui, 4 1435 Mont-Saint-Guibert 1435 Mont-Saint-Guibert (BE)