b'IntroductionThis book is about Replacement Windows and theAWDI and the Window Fitters Guild use these instructionstechniques and application specific conditions you might in their national Installer Certification program, and manymeet. For Replacement Windows, while primarily uPVC of the instructions and techniques follow the published (Vinyl Windows), there are other frame materials such asand accepted standards of other industry associations, fiberglass that are popular, as well. Even wood framedand code bodies as well. These instructions have beenwindows can be replacement designed. Replacementaccepted as Energy Star compliant, as well.design is more about the method of installation than anything specific with regard to the glazing packages orInterfacing the Weather Barrier.the operation of the new window product.All windows, when originally installed, have been to onedegree or another interfaced with the weather resistive With modern manufacturing techniques and innovationsbarrier of the existing buildings wall.in product design, today\'s residential Replacement Window is easy to measure, specify and install byThere are two basic approaches to replacement: Frame Outprofessional contractors. (total removal of old window and the new window isinstalled to rough opening), and Frame In (where sash andThe Replacement Window is very popular in American glazing panels are removed and the new window is fitted tohomes. This is due in no small way to the rise ofa value- the old frame.conscious consumer who is willing to invest in improvingtheir lifestyle, improving their home, and saving energy. These guidelines assume that when the replacement isfinished, regardless of the approach used, the integrity ofThe majority of all home construction is based on similar the original weather resistive barrier has been maintained.dimensions of the building materials which has createdwall thickness, and frame depths of consistent size and Read this book first.configuration. Some replacement applications make useThis manual goes into detail about the general standardsof New Construction type windows and doors. Thoseand recommendations for proper installation.These willsituations are covered as well. give you an overview of the considerations and situationsyou must be concerned with and how to handle them. Standardization is the key.The fact that all studding is 2" x 4\'\', and commonThe manual deals with specific situations in removal,construction lumber is 2" x 6", 2" x 8",2" x 10", etc. and replacement, and new construction applications. sheathing and wallboard panels are 4" x 8" is a resultThe information contained on these pages will give of standardization that created efficiencies and loweryou the knowledge and procedures required to do a construction cost. This standardization is maintained proper job under most circumstances.through local and national building codes.Finally, this book is not designed to be a substitute forBecause of standardization, most residential Replacement instructions provided by the manufacturer of the windowWindows have a frame depth of 3-1/4" when requiring the you choose. Each installation situation can be different,use of inside stops. Frame depths up to 4-1/8" for heavy and these instructions best serve as a guide.duty windows and some casement and awning windows arepossible if flush trim is used. No warranty can be made, nor is implied by these The instructions contained in this book are theinstructions.And it is important that all applicable result of industry best practices that will accomplishlocal building codes be followed when removing windows,professional and consumer satisfying results. altering openings, and installing new window products.Although all possible measures have been taken to ensure the accuracy of the material presented, AWDI, and the author are not liable anddo notassume any liability in case of misinterpretation of directions, misapplication, improper installation, or typographical error. Be sure to consult and follow, where appropriate, the manufacturers instructions and the local building codes.The drawings, illustrations and instructions are protected under various Copyrights held by AWDI, LLC; Jervis & Associates and John H Jervis, from 1989-2020, and may not be reproduced without expressed writtenpermission of the copyright holders. Published under license by AWDI, LLC.Window Fitters Guide to Window Installation2020 AWDI, LLC Do not reproduce without permission'