L2i Limited are an Architectural Aluminium Company based in the High Wycombe area. The company boasts its own in house design and project management team with over 30 years experience within the industry.We provide a full survey, design, drawing and manufacturing service in house. We also advise on system applications, structural and thermal calculations.We supply and install or supply only the following products:Curtain wall facades and roofsHigh preformance sliding and folding doorsTilt\turn, top swing, pivot and casement windowsEntrance doors and screens including automatic, swing and slidingAluminium 30/30 and 60/60 fire rated doors and screensAluminium 30/30 fire rated curtain-walling facadesStructural glass doors, screens and roofsGlass balustradesGlass and aluminium canopiesBrise Soliel, ventilation louvers and grillsAutomatic Entrance DoorsDDA Compliant Doors