The core and perimeter towers are made of reinforced concrete
The body of the central building has a few pillars modulated mesh 10.80x18 m, and is encompassed within a system of independent coating stage, represented by three layers of special glass with a layer ventilated.
The triple-glazed outer skin of the coating acts as a tube of air from the ceiling to the floor.
The coating has sandwich panels of stainless steel flame retardants.
The building needs continuing operations and maintenance of equipment that uses technology that has to be replaced is hardly outdated.
Lloyds is one of the finest examples of architecture of high-tech British and has been described as "La Catedral mechanics"
Hidden between the glass and steel appears unexpected quarter, at the plant 11, the fourth Wooden Classic-coffered "Italianate Adam." Used by the council of Lloyd, was designed by Robert Adam in 1763 and was originally the dining room of the home until Bowood that Lloyd was brought piece by piece.