A: Hello JANINE and thank you for your question.
The installation instructions can be found here: http://www.nuimageawnings.com/Instructions/assets/product_pdf/NI-2500%20Special.pdf.
You can find Measuring and Ordering Information for the canopy here: http://www.nuimageawnings.com/documents/MeasuringGuides/DoorMeasuringGuide.pdf.
Best wishes with your project.
