Concrete Lintels Select a Product Aggregates Artificial Grass Blocks Brett Landscape Concrete Paving Brett Natural Stone Bricks Cement Chipboard Flooring Concrete Beam Flooring Concrete Lintels Decking Fencing Glass & Fibre Insulation M.D.F. Manholes and Linear Drainage O.S.B Board Plaster Ply Sheets Rigid Insulation (PIR board) Softwood PAR Timber Steel Steel Lintels Timber Landscaping Tools Ground Drainage UPVC Decking and Fencing UPVC Doors and Windows Water Management As apposed to the steel ones, we also keep a wide range of prestressed concrete lintels, such as: 100×65 140×65 Both in various lengths.