The Plasmor Concrete Block Fibolite Lightweight Block 3.6N - 440 x 215 x 100mm is a robust, lightweight building block designed for superior insulation and ease of handling. Made by renowned manufacturer Plasmor, this high-quality Fibolite block boasts excellent thermal efficiency and is ideal for both internal and external walls in residential and commercial construction projects. Its lightweight nature ensures easy transportation and quick installation, making it a preferred choice among builders and DIY enthusiasts.