Swienty National Poly Hive – Complete Kit with 2 Supers (Flat-Pack Polystyrene Beehive) A premium-quality, Danish-engineered National Poly Hive designed specifically for British beekeepers. Crafted from high-density polystyrene, this hive offers exceptional insulation, long-term durability, and full compatibility with standard National wooden and polystyrene systems. What’s Included in the Complete Kit. 1 × Floor Unit With ridged landing board, ventilated mesh floor, and removable inspection tray for effective Varroa monitoring and hive hygiene. 1 × Weatherproof Roof Lightweight, durable, and fully insulated for year-round protection. Option available to select additional quantities. 1 × Brood Box (with Plastic Runners) Spacious, insulated brood chamber promoting strong colony development. 1 × Plastic Queen Excluder Ensures brood stays in the lower box while allowing workers to move freely. 1 × Polycarbonate Crown Board Clear, durable board that lets you check colony status without disturbing the hive. Assembly Instructions Step-by-step guidance for quick, easy assembly. High-Density Polystyrene Construction Manufactured from premium polystyrene. Up to three times denser. Than standard packaging material-providing outstanding strength and longevity. Superior Thermal Performance Excellent insulation helps maintain a stable internal temperature, keeping bees warmer in winter and supporting faster spring build-up. Better temperature control promotes healthier colonies and increased honey yields. Built for Durability Unlike timber hives, this polystyrene design will not rot, warp, or suffer from moisture damage, giving you a low-maintenance hive that stands the test of time. Easy, Accurate Assembly The latest dovetail-style interlocking joints ensure a secure fit and stress-free setup-ideal for both beginners and experienced beekeepers. Fully Compatible Fits seamlessly with most National wooden hives and components measuring 460 mm × 460 mm, allowing easy integration into existing apiaries. To maximise the lifespan of your Swienty Poly Hive, we recommend painting the exterior with our specially formulated poly hive paint. This provides UV protection and enhances weather resistance. Frames and foundation are not included, but can be easily added to your order separately. Why Choose a Poly Hive? Poly hives have become the preferred choice for modern beekeepers thanks to their insulation, durability, and reduced upkeep. This Swienty model combines premium materials with exceptional design, making beekeeping easier, more efficient, and more productive.