Profile: Sunbilt Solar Products develops glass and metal products. We also manufacture residential and commercial sunrooms. Our sunroom models include knee wall models, glass to ground models, extra high models and two story models. Our products are available in a wide range of sizes and shapes. Our gable end filler kit is used to fill in area under roof overhang. Our kit includes two gable end rafters, cross bars and all hardware necessary to fill an opening up to 32 inches wide & 10 feet high.