Find out more about Catnic: https://go.skill-builder.uk/catnic Build It Better ________________________ Summary ❄️ Thermally broken lintels slash heat loss by eliminating cold bridging. 📐 Fit cavity widths up to 225 mm, with future options for arches and bays. ✅ Independently verified with BBA certification and BRE thermal modelling. 🛠️ Powder-coated steel for strength and durability, with installation guidance. 📊 Free structural calculations and lintel schedules from Catnic. 🌍 Central to a