hi i have moved to a new house the windows were replaced in 2002..there is a terrible whistling noise everytime it is windy..it comes through the front door and both bedroom windows...we cannot sleep in the rooms when it is windy...my husband thinks that it is normal..i think there is a fault with the windows...can any one help i know who put the windows in but i dont want them just to say it is normal i would like to get some information before i contacted them..can anyone help me please