
The Bestherm 18 Lightweight Cellular Block is expertly engineered to meet the demands of modern construction, making it a top choice for extension builders and a wide range of building projects. Its lightweight design significantly improves ease of handling and transport, accelerating build times without sacrificing strength or durability.
Featuring a distinctive colour for rapid onsite identification, the Bestherm 18 helps reduce material mix-ups and keeps your workflow smooth and efficient. With an impressive U-Value of 0.18, it contributes to superior thermal performance, enhancing the energy efficiency of your structures and supporting sustainable building practices.
Features & Benefits
Lightweight block design for effortless handling and faster construction
Specifically tailored for extension builders and versatile building applications
Excellent thermal insulation with a U-Value of 0.18, boosting energy efficiency
Distinctive colouring ensures quick and easy identification on site
Durable and robust, providing long-lasting structural integrity
Compressive Strength: 3.6 N/mm²
Dimensions: 440mm x 215mm x 100mm
Ideal For:
Why Choose Bestherm 18 Lightweight Cellular Blocks?
Combining lightweight convenience with excellent thermal properties, the Bestherm 18 block streamlines your building process while delivering long-term energy savings and structural resilience—making it the perfect solution for modern construction needs.
The Bestherm 18 Lightweight Cellular Block is expertly engineered to meet the demands of modern construction, making it a top choice for extension builders and a wide range of building projects. Its lightweight design significantly improves ease of handling and transport, accelerating build times without sacrificing strength or durability.
Featuring a distinctive colour for rapid onsite identification, the Bestherm 18 helps reduce material mix-ups and keeps your workflow smooth and efficient. With an impressive U-Value of 0.18, it contributes to superior thermal performance, enhancing the energy efficiency of your structures and supporting sustainable building practices.
Features & Benefits
Lightweight block design for effortless handling and faster construction
Specifically tailored for extension builders and versatile building applications
Excellent thermal insulation with a U-Value of 0.18, boosting energy efficiency
Distinctive colouring ensures quick and easy identification on site
Durable and robust, providing long-lasting structural integrity
Compressive Strength: 3.6 N/mm²
Dimensions: 440mm x 215mm x 100mm
Ideal For:
Why Choose Bestherm 18 Lightweight Cellular Blocks?
Combining lightweight convenience with excellent thermal properties, the Bestherm 18 block streamlines your building process while delivering long-term energy savings and structural resilience—making it the perfect solution for modern construction needs.