Thermalite 3.6N Concrete Block – 440 x 215 x 100mm

About this item:
The Thermalite 3.6N Concrete Block is a high-performance lightweight aerated concrete block designed to deliver excellent thermal insulation and workability on site. Suitable for both internal and external walls, this block is particularly popular in residential and commercial construction projects where thermal efficiency and reduced material weight are key considerations.

Manufactured to precise standards, Thermalite 3.6N blocks are ideal for cavity wall construction, partition walls, and infill panels. Their lightweight composition not only simplifies handling and speeds up installation but also contributes to meeting building regulations for energy efficiency. At DISCOUNT BUILDING SUPPLIES Ltd., we supply only reliable, trade-quality Thermalite blocks that combine durability, thermal value, and ease of use for a cost-effective building solution.

Key Features:
• Lightweight aerated concrete for easy handling and faster build
• 3.6N/mm² compressive strength suitable for load-bearing use
• Excellent thermal insulation to support energy-efficient construction
• Fire-resistant and moisture-resistant properties
• Ideal for internal partitioning, cavity walls, and external walls (with suitable render)
• Compatible with plaster, paint, and render finishes
• Conforms to BS EN 771-4 standards
• Manufactured to meet current UK building regulations

Common Questions:
Q: What are Thermalite blocks used for?
A: Thermalite blocks are commonly used in both internal and external wall applications, including cavity walls, partitions, and load-bearing masonry.
Q: Are these blocks energy-efficient?
A: Yes, their aerated structure provides excellent thermal performance, helping buildings meet Part L of the Building Regulations for energy efficiency.
Q: Can Thermalite 3.6N Concrete Blocks be used externally?
A: Yes, they can be used externally but should be rendered or otherwise weatherproofed to protect from moisture ingress.
Q: Do they meet UK building standards?
A: Absolutely. Our Thermalite 3.6N blocks conform to BS EN 771-4 and are suitable for new builds, extensions, and refurbishments.
Q: Are these blocks easy to cut?
A: Yes, they can be easily cut to size with a handsaw or power tool, making on-site adjustments quick and efficient.