Birtley Heavy Duty Cavity Lintel 100mm HD90 Galaxy a premium 20mm decorative aggregate

a premium 20mm decorative aggregate designed to enhance any outdoor project

Whether you're working on a new build

provided standing water has been removed

Environmental Consideration: 100% peat-free

If necessary

Birtley Heavy Duty Cavity Lintel 100mm HD90 Galaxy a premium 20mm decorative aggregateThe Birtley Heavy Duty Cavity Lintel 90mm HD90 is designed to withstand even the toughest construction challenges. It is compatible with cavities between 90mm and 105mm in width with an outer leaf of 100mm and inner leaf of 100mm respectively. For maximum effectiveness, a solid, fully jointed blockwork infill to the inner leaf is a must. Birtley employs post fabrication hot dip galvanisation that offers 50% more zinc protection than other approved