JELD-WEN: How to Measure for a New Patio Door

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JELD-WEN 60 in. x 80 in. Left-Hand/Inswing 15 Lite Primed Steel Double Prehung Patio Door with Brickmould THDJW238700007 - The Home Depot

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Bifold Doors, Door Size Chart, Nominal Size, Actual Size, Bifold Door Guide, 4DR doors, Bifold Door Dimensions, Comprehensive Bifold Door Size Chart & Buying Guide

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Primed Pine 15-Lite Glass Prehung Double Door 60 x 80 - Schillings

The French patio door installed at my house was too small for the rough opening, so there is a gap between the concrete slab and threshold of about 1.5”. What is the