The material is very expensive, however. Another method of protecting windows is by installing burglar bars. Prior to installation, check local fire and building requirements. An other consideration is to install storm windows that not only offer burglar protection, but also conserve energy. Primary interest in securing windows is to eliminate entry by prying open.
Most burglars avoid breaking glass due to fear of attracting attention.
One bedroom window on the ground and second floor must be left available as a fire exit. The bedroom window may often be the quickest and safest means of escape if fire occurs at night. Lighting Good exterior lighting is important, especially when the yard area is obscured by shrubbery. Locate outside lights under the eaves where it would be difficult for an intruder to reach them. An inexpensive timer or photoelectric cell will automatically turn lights on at dusk and off at dawn.