Re: Re: Irish say no to PVC windows Home › Forums › Ireland › Irish say no to PVC windows › Re: Re: Irish say no to PVC windows January 17, 2007 at 7:15 pm #744960 joyceParticipant I work for Bolgers/Ventrolla and there are alot of options instead of double glazing. Also if it’s for draughtproofing, our Ventrolla System is as efficient as double glazing. Latest News