Building guides: choose a page by your question

Choose a guide by the question ahead

This directory helps you choose a guide by the task in front of you rather than by a general topic label. Each entry states the question the page is meant to answer, the useful output it offers, and the limit that keeps the guide within scope. The descriptions explain each page’s reading purpose; they do not promise downloadable files, current building services or original campaign material. Read the page that matches your immediate question, then keep the source and question details described at the end.

Prepare a project brief

This guide is for the reader who wants to know what information and questions to prepare before discussing building work with a builder or designer. Its intended output is a reusable planning checklist covering desired outcome, existing information, scope, responsibilities, open questions, changes and handover. It is an owner preparation guide, not a construction schedule, design service, cost estimate or universal permit and legal checklist; requirements that vary by place need local confirmation. The detailed checklist belongs on that guide, not in this directory.

Read an engineering model in context

This page addresses how to read the scope, assumptions and limits of NIST’s WTC 7 model. Its intended output is an explanation of the model’s purpose, the evidence and modeling assumptions, how the simulation compared with video, and the model’s stated limits; it offers no worksheet. Keep the NIST WTC 7 model central: the guide does not present a model animation as a complete recording, and it does not transfer case-specific findings to a new building project.

Follow the Building 7 historical reference

This guide addresses a basic historical question: what context surrounds WTC 7, and where can a reader find the published investigation? Its intended output is seven numbered factual sections covering the original 47-story building, the September 11 fires, evacuation, collapse time, and NIST’s 2008 finding, rather than a timeline or reading map. It is a historical reference, not a current campaign list or a substitute for reading the investigation. The page should not be treated as evidence for its own historical claims, and the original building should not be confused with its replacement.

Keep a source and question note

As you use a guide, record the source title, author or organization, date or version, relevant section, the exact question you brought and any point still unresolved. This is a reading suggestion, not a regulatory requirement. When sharing a guide, copy its descriptive heading as the link label, pair it with the page address, and add a sentence explaining the reader question. Do not present a historical reference as current news. These pages offer neutral explanatory context; older campaign subjects remain historical.