Interstate Building Materials posted a video "WOCD Safety Device Installation" on YOUTUBE

Interstate Building Materials posted a video "How to Reverse Operating Sashes of a Slider Window" on YOUTUBE

Interstate Building Materials posted a video "Operating an Interstate Double Hung Window" on YOUTUBE

Interstate Building Materials posted a video "What is? & How Does FlexScreen Work? Watch Demonstration" on YOUTUBE

Interstate Building Materials posted a video "TrueView FlexScreen Field Repair - How to repair window screen?" on YOUTUBE

Interstate Building Materials posted a video "Kitchen Tour with Interstate Building Materials & Wellborn Cabinet" on YOUTUBE

Interstate Building Materials posted a video "Mary Boylan Kitchen Renovation Project" on YOUTUBE