Uponor Corporation Stock exchange release 15 February 2007 11:30 Uponor increases its domestic Commercial Paper programme to EUR 150 million Uponor Corporation has increased its EUR 100 million domestic Commercial Paper Programme, originally signed in 2000, to EUR 150 million. The arranger and one of the dealers is OKO Bank plc; the other dealers are Nordea Bank Suomi plc, Sampo Bank plc and Skandinaviska Enskilda Banken AB (publ), Helsinki Branch. The proceeds of the Programme will be used to fund the short-term working capital needs. For additional information, please contact: CFO and Deputy CEO Jyri Luomakoski, tel. +358 40 515 4498 Vice President, Treasury Veli-Pekka Kahanpää, tel. +358 400 970 450 Uponor Corporation Communications Tel. +358 20 129 2854 DISTRIBUTION Helsinki Stock Exchange Media www.uponor.com