The Toplite 7.3N Aerated Block 440 x 215 x 100mm is a hi strength, high performance aircrete solution, designed to meet the diverse needs of modern construction. Known for its superior thermal efficiency and strength, this block is easy to handle, cut, and lay, making it an ideal choice for a wide range of applications, both internal and external.

Key Features & Benefits:

• Efficient and Lightweight: At just 7.1 kg per block, the Toplite 7.3N is easy to handle and can be laid faster, reducing labour time and lowering the risk of injury.
• Thermal Insulation: With a thermal conductivity of 0.19 W/mK, it offers excellent thermal performance, helping to achieve low U-values and improve energy efficiency in buildings.
• Fire Resistant: Euroclass A1 fire rating ensures high safety standards, providing peace of mind for builders and homeowners alike.
• Acoustic Performance: Achieves a sound insulation rating of 44 dB with lightweight plaster or 45 dB with dry lining, contributing to quiet, comfortable indoor environments.
• Versatile Applications: Ideal for use in internal and external walls, foundation walls, suspended block and beam floors, and more, making it perfect for general-purpose walling and structural elements.
• Durable & Weather-Resistant: Certified to BS EN 771-4, this block is designed to withstand typical climate conditions without degrading over time, extending its service life.

Technical Specifications:

• Dimensions: 440mm (Length) x 215mm (Height) x 100mm (Width)
• Unit Weight: 7.1 kg per block
• Thermal Conductivity: 0.19 W/mK
• Dry Density: 730 kg/m³
• Sound Insulation: 44 dB (with lightweight plaster) / 45 dB (with dry lining)
• Fire Resistance: 4 hours (non-loadbearing) / 2 hours (loadbearing)
• Strength: 7.3 N/mm²