The 140mm Celcon H+H Standard Grade Plain Face 3.6N Block is a reliable, high-quality construction material widely used in the building industry. Made by H+H, a trusted brand in construction supplies, this block is renowned for its durability and versatility. With its standard grade and plain face design, it provides excellent thermal performance and noise reduction properties. Its also lightweight, making it easy to handle and install. Its strength of 3.6N/mm2 makes it ideal for load-bearing walls in residential and commercial buildings.