100mm Ultra Lite Concrete Block 3.5N

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 Details
Standard – Suitable for locations where the surface will not be seen, i.e. plastered or rendered