Catnic BHD100 Box Lintel Internal Wall Heavy Duty Plum Slate They are pressure treated and

They are pressure treated and suitable for external use away from aquatic life

Wienerberger Renaissance Multi is a traditional style

Protection for wall construction

they are designed to last 20 years

The Leicester Weathered Multi brick

Catnic BHD100 Box Lintel Internal Wall Heavy Duty Plum Slate They are pressure treated andCatnic BHD100 Box Lintel Internal Wall Heavy Duty is a galvanised steel lintel designed for heavy duty internal wall applications. Built to support solid single leaf internal or external walls, it provides full structural loading at installation. The staggered slot pattern across its underside forms an integral plaster key, reducing heat loss and improving finish quality. Available in spans from 750mm to 4800mm, this lintel weighs approximately