For many replacement applications, it is critical to assess the clear opening dimensions for a proposed replacement window during the measurement phase of the project. This is especially true when the project has to abide by local egress codes for windows. Andersen offers a Clear Opening Calculator for select custom-size products to assist with this effort.

Clear Opening Calculators for Andersen^® Custom Size Windows

		Enter the details of a proposed custom size Andersen® window and the calculator provides you with the clear opening width, height, and area for that window. Select a product line to get started.
		Select a product line: Please Select 400 Series Casement Window 400 Series Tiltwash Double-Hung Insert Window

 

Consult your Andersen^® Product Guide for Professionals or your Andersen retailer for assistance with technical questions.