Birtley Extra Heavy Duty Internal Wall Box Lintel 100mm SB100HDX Length:1650mm Avoid contact with metal surfaces

Avoid contact with metal surfaces to prevent damage

Tailored specifically for cavities between 50-65mm with outer leaves of 100mm and inner leaves of 100mm

Avoid using knotting agents with Sadolin translucent systems

Their irregular shapes and smooth edges offer a unique texture and appearance

Birtley Extra Heavy Duty Internal Wall Box Lintel 100mm SB100HDX Length:1650mm Avoid contact with metal surfacesUnique hot dip galvanization after fabrication providing up to 50% more zinc protection than other approved coatings Supergalv coating offers superior life expectancy Post fabrication galvanizing leaves no surface with inferior paint protection