Dear Gert, We are available on phone of course at any time. We are trying to answer to Lauri's questions as soon as possile Best Regards, Have a successful meeting, Akos and the minusplus team Schreck Akos + 36.70.515.07.15 minusplus_architects H-1063 Budapest Szinyei Merse Pal utca 27. tel/fax:+ 36.1.302.64.68 www.minusplus.hu