The structural joint between glass and aluminium frame must be fully filled with structural sealant and shaped as per drawing. No air bubbles or bad mixture in the silicone shall be allowed. No structural sealant can be present between the gasket under the glass and the glass pane. The section to be sealed must have the dimensions indicated on the shop dwgs. The setting blocks, when requested, must be positioned as per shop dwgs. The glass must be positioned with the help of templates to respect the manufacturing tolerances. The joint of silicone must be designed to avoid backwater.