Website Single Speed Center Opening 1CO Landing Door Survey Sheet Your details Your name *CompanyEmail *Phone How would you like to submit? Fill in the survey online Upload a completed PDF instead Opening & specification Project name *Elevator no.Opening widthOpening heightApproval drawings required? *YesNoNote: If additional drilling or reinforcement is required, please indicate size & location below.Keyhole required? *YesNoBack panel drilling *GALOpen Height <= 120; Open Width <= 96; No MOnxtOTISOpen Height <= 108; Opening Width 32"-60"DOVEROpening Width 30"-60"TKEOpening Width 30"-60"MACOpening Height 84"; Overlap = 3/4"NONE/CUSTOMDrilling / reinforcement requirementsPlease provide drilling or reinforcement requirements, indicate size & location. Measurements Enter each dimension in the box where it appears on the drawing. On a small screen the drawing is shown for reference and the boxes are listed beneath it — the letters match. ABCDEFGH 3/8-16 tap1/2-13 tapPanel thicknessOther tapOther tap — specifyADimension ABDimension BCDimension CDDimension DPanel widthEDimension EFDimension FKeyhole location (left panel)Keyhole location (right panel)GDimension GHDimension HPanel height Upload completed survey Attach the filled-in survey sheet as a PDF (up to 10 MB). We will email it straight to the team. Download the blank 1CO survey sheet (PDF) Completed survey PDF Notes (optional) Send survey Clear form