A low weight concrete building block designed for thermal efficiency and manual handling considerations. A range of lightweight, robust, load bearing units manufactured using Class 1 aggregate for fire resistance. It works well as akey for plastering and rendering.
Masterlite Ultra was developed specifically to be used as a one handed lift. It is suitable for use above and below dpc internally and above dpc externally. These units are not tested for transverse loading and as such, are not suitable for beam & block flooring.
Masterlite Ultra blocks cannot be used in party walls and are restricted for use in flanking wall types E-WM-2, E-WM-4 & E-WM-11 (Medium density) when using Robust Standard Suitable for locations where the surface will not be seen, i.e. plastered or rendered.