Is this the end for foil-based membranes? NHBC takes tougher stance on NF94 guidelines.

When it comes to gas protection in construction, industry standards are constantly evolving. The latest guidance from the NHBC Foundation, commonly referred to as NF94, is now pushing for a major shift—phasing out foil-based gas membranes in Type A membrane locations (above the structural floor slab). This change is significant because it impacts compliance requirements […]