215mm Thermalite Party Wall Block 4.0N (50)

The 215mm Thermalite Party Wall Block 4.0N (50) is specifically designed for use in separating walls between dwellings, offering excellent acoustic insulation and fire resistance alongside structural strength. These 215mm Thermalite blocks are ideal for meeting Part E (Sound) and Part B (Fire) of the Building Regulations, making them a go-to solution for party wall construction in housing developments and multi-occupancy buildings.

With a compressive strength of 4.0N/mm², these blocks provide solid load-bearing capability while remaining lightweight and easy to handle. Their aerated concrete composition ensures good thermal performance and airtightness, helping to improve overall building efficiency. The larger 215mm width allows for a single solid wall construction where required, reducing build time and material complexity.

Whether you're a contractor working on new builds or refurbishments, these 215mm Thermalite blocks are a practical, high-performance choice for robust and regulation-compliant wall systems. Available now from Mitcham Builders Merchants for fast delivery or collection.