TENON FOLD

Editorial

The Fold

Looking carefully at where people live. Old buildings and new instruments, measuring, plans and details, and the decisions that quietly determine whether a room works.

Plan Study / 003 19 October 2026

Three Arrangements, One Room, and Only One You Can Actually Walk Through

Three arrangements fit the same room, and two of them leave no way to cross it. The difference never shows on a tape measure or in a showroom photo. It only shows on a plan, drawn to scale and tested, before anything is ordered.

Measure / ME-005 14 October 2026

How to Tell Whether a Sofa Will Fit Through the Door, and Where to Write the Route Down

A sofa can clear the showroom's tape measure, clear the room, and still come back on the truck. The number that decides it is diagonal depth, and the place that decides it is the narrowest point between the street and the room.

Why Is That There? / WT-002 28 September 2026

Plaster or Drywall: How to Tell What Your Walls Are

One outlet cover and ten seconds is usually enough. What the wall is made of changes how thick it runs, what's actually holding it up, why a drywall anchor can spin uselessly in the middle of it, and what a crack in it is actually telling you.

Plan Study / PS-002 21 September 2026

The Four Numbers That Decide Whether a Room Is a Bedroom

Floor area, width, ceiling height and a glazing ratio decide whether a room counts as a bedroom, and the number everyone remembers, 120 square feet, turns out to have been a convention rather than a safety finding.

Measure / ME-003 14 September 2026

How the oldest preservation program in the country measures a house

A ninety-year-old federal preservation program still records buildings that disagree with themselves, and its four habits for doing it hold up in any house with a tape measure.

Measure / 002 1 September 2026

Your phone can measure a room. Here is what it still cannot do.

Scanning is genuinely good and genuinely limited. What a LiDAR scan gets right, the four things it misses, and the ten minutes of tape work that makes it trustworthy.

Plan Study / 001 1 September 2026

The island isn’t too large. The clearance is too small.

Kitchens fail in the gaps between things. The clearance numbers that decide it, the one everybody forgets, and the arithmetic that rules an island out before it is ever chosen.

House Studies / 001 1 September 2026

The Cape Cod

Every feature is an answer to New England weather. Then it left New England, and the shape turned out to be what a small low-energy house wants anyway.

Why Is That There? / 001 1 September 2026

Why do old houses have windows above their doors?

The transom did two jobs the building could not do any other way. It lost both to newer technology, and both reasons are now quietly returning.

Measure / 001 1 September 2026

A measurement is not a location

You can measure every wall in a room and still be unable to draw it. The number almost everyone leaves out, and the one-afternoon habit that fixes it.

Four franchises open so far. The Fold runs on eight, and Before You Renovate, Details and Objects are still to start.