Quilt Box for Honeybee hives. Originally designed for the Warre Hive but has been used on many other hive styles. Made from 3/4 inch pine. Bottom has #8 screen The original quilt box for the Warre Hive was not designed as a moisture control system. The plans for the Warre show that the quilt box is sealed at both top and bottom, and is designed to be a "quilt" box for top insulation. The plans for the Warre Hive are available online. Additional Details ------------------------------ Product description: Quilt Box for Honeybee hives. Originally designed in 1946 for the Warre Hive but has been used on many other hive styles. Made from 3/4 inch pine. Bottom has #8 screen. The original quilt box for the Warre Hive was not designed as a moisture control system. The plans for the Warre show that the quilt box is sealed at both top and bottom, and is designed to be a "quilt" box for top insulation. The plans for the Warre Hive are available online.