A low weight concrete building block designed for thermal efficiency and manual handling considerations. 

BES 6001    CE marking    National Building Specification

Features and benefits

A lightweight, robust, load bearing units manufactured using Class 1 aggregate for fire resistance

Provides an excellent key for plastering and rendering

Masterlite Ultra was developed specifically to be used as a one handed lift applications.

Contact us


Product information

  • Masterlite Ultra NBS data (doc, 55 KB)
  • Bradstone walling and Masterblock technical manual (pdf, 4.97 MB)
  • Masterblock masonry brochure (pdf, 3.8 MB)

Case studies and press releases