Sponsored by Keystone Lintels, here are Roger's top 10 tips for anyone installing a lintel. Find out more about Keystone Lintels at: https://keystonelintels.com​ TOP 10 TIPS FOR LINTEL INSTALLATION • Install with 150mm minimum end bearing • Ensure lintel is level along its length • Raise inner and outer leaves simultaneously • Allow mortar to cure before applying floor or roof loads • Use DPC or cavity tray • Avoid shock loading or dragging • Avoid point loads on flanges • Flanges must project b