Cavity Lintels 100mm – SL90 (STRESSLINE) – 1200mm

The Stressline SL90 Cavity Lintel is a high-performance solution designed for supporting masonry over openings in standard 100mm cavity walls. Manufactured from strong, hot-dip galvanised steel, the SL90 lintel provides exceptional load-bearing capability while delivering long-term corrosion resistance and structural reliability.Engineered to meet modern building standards, the SL90 range is suitable for domestic and light commercial applications, offering a cost-effective and dependable lintel solution.Key FeaturesDesigned for 100mm cavity wallsHigh load-bearing performance suitable for supporting masonry, roof loads, and floor loadsHot-dip galvanised steel for enhanced corrosion resistanceLightweight yet strong—easy to handle and install on-siteMeets BS EN 845-2 requirements for construction-grade lintelsSuitable for concrete, brick, and block applicationsStressline quality assurance—manufactured to strict UK standardsTechnical BenefitsHigh structural rigidity for long openingsConsistent steel thickness for uniform strengthThermal separation to help reduce cold bridgingLong lifespan with minimal maintenanceExcellent performance in standard domestic cavity wall constructionIdeal ApplicationsStandard 100mm cavity wallsDoors and window openingsDomestic and light commercial buildsBrick and block masonry structuresNew builds, extensions, and renovationsWhy Choose the Stressline SL90 100mm Cavity Lintel?Reliable, strong, and designed specifically for 100mm cavity walls, the SL90 lintel from Stressline delivers consistent performance and easy installation. Whether you’re working on a new build or property extension, this lintel provides the support and stability you need to complete work to professional standard.