ZHONGKAI - DOOR OPENING INFORMATION Blank planning aid. This is not a manufacturing-size instruction. Project / destination: Opening code and location: Door category / website reference: Width and unit: Height and unit: Measurement type (opening / frame / leaf - specify): Wall thickness and finish status: Floor reference and finish status: Opening direction sketch / viewing side: Side or overhead panels: Measurements approximate / site-checked / approved: Final verification by: Open questions: Keep original measurements. Final frame, installation detail and production dimensions require confirmation for the offered system.