Birtley Internal Wall Box Lintel 100mm SB100 Luzia Range with their natural blue hue

with their natural blue hue that deepens when wet

Firm well into position using a float and allowing a 5mm excess thickness

based on the width of 60mm and 2mm thickness

Highland Pebbles have a smooth rounded surface and come in varying shades of grey

Birtley Internal Wall Box Lintel 100mm SB100 Luzia Range with their natural blue hueThe Birtley Internal Wall Box Lintel 100mm SB100 are a reliable solution for standard duty, internal wall box lintels. Perfect for load bearing block walls, these 100mm box lintel offers more insulation. Birtley offers a clear advantage over traditional steel lintels with its unique, post fabrication hot dip galvanisation that creates nearly 50% more zinc protection compared to other approved coatings used in conventional structural lintels. The