National Deep Brood Wired Wax Foundation Sheets – 14″ × 12″ Beekeeping Foundation. These National deep brood wired wax foundation sheets are designed to fit 14″ × 12″ deep brood frames used in National beehive systems. Manufactured from quality beeswax with embedded wire reinforcement, they provide strong structural support to help bees build straight and durable comb suitable for brood development and honey storage. Wired foundation is especially suitable for brood frames, helping prevent comb sagging or damage during inspections, heavy brood cycles or honey extraction. Pack Size & Ordering Information. Available in packs of 10, 50 or 100 sheets Suitable for National 14″ × 12″ deep brood frames Please select the required quantity from the dropdown menu before ordering. Key Features & Benefits. Designed for National 14″ × 12″ deep brood frames Wired beeswax foundation for additional comb strength Encourages bees to build straight, uniform comb Helps reduce comb sagging under brood or honey loads Supports strong brood development and healthy colonies Suitable for hobbyist and professional beekeepers. Product Type: Wired wax foundation sheets Compatibility: National 14″ × 12″ deep brood frames Material: Beeswax with embedded wire reinforcement Usage: Foundation for brood comb building. Supplied as wax foundation sheets only Frames and hive components are not included Ensure compatibility with 14″ × 12″ deep brood frames before ordering. Why Choose Wired Deep Brood Foundation? Deep brood foundation provides a strong base for bees to build brood comb, supporting healthy colony development and efficient brood rearing. The wire reinforcement improves comb stability, making inspections and hive management easier while reducing the risk of comb damage during heavy use.