Window unit
Profiles, frame, sashes, geometry, seals and completeness of the assembly.
Insulating glazing unit and hardware
The condition of the insulating glazing unit, fogging, opening, sash compression and mechanism operation.
Installation details
The installation joint and junctions, window reveals, window sill, external sill flashing and possible paths for drafts or leaks.
Limitations
Concealed parts of the joint, opening up finishes and special tests are included only after separate agreement.