Gap between bottom aluminium window flange and cladding sealed

The gap between the back of the bottom aluminium window flange and the direct-fixed cladding has been sealed (gap should be 5 mm)

Causes

It was not installed correctly when constructed – the gap has been required under E2/AS1 for building work since 1992 to allow draining and drying around the window

Listed under: Exterior, aluminium, cladding, walls, windows, moisture

Cause

It was not installed correctly when constructed – the gap has been required under E2/AS1 for building work since 1992 to allow draining and drying around the window

Repair

  • remove the sealant from the joint

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