Alternative To Burglar Bars . Otherwise, they have deemed a fire hazard, and you may not be able to obtain house insurance coverage. An alternative here is burglar guards that match the size of the openings in your windows, and cottage guard burglar bars can do this for you. Pin on House ideas (Interior & Exterior) from www.pinterest.com A bedroom window is the alternate route out of a home that’s on fire when the hallway and living area exits are engulfed in fire or lethal smoke. These burglar bars are entirely transparent, allowing for more light to enter through the doors and windows of your home, in contrast to obstructive and unattractive steel or iron bars. “burglar bars” are effective at keeping an intruder from climbing in through a window, but they also prevent anyone from getting out in a fire.