Stop first if
- A cut joist rests on nothing, or a single header spans a wide opening.Do not add finishes or load. Keep people out from under it. Call a structural engineer.
- Something is visibly moving or cracking.Leave the area and keep people clear. Call emergency services and a structural engineer.
- Someone plans to open or shorten a braced or engineered wall.Stop. Hold the work until its designer or an engineer reviews it.
01
Ask on the call
5Homeowner? These are the questions a good technician will ask you. Having the answers ready makes the first visit count.
- What was removed or cut, and when?
- Was there a permit or an engineer's drawing?
- Has anything sagged or cracked since?
- Is it near a bathroom, stair, chase or chimney?
- Are the joists solid lumber, I-joists or steel?
02
Bring
5- Flashlight
- Tape measure
- String line
- Sketch paper
- Phone for photos
03
Check on site
5- From below, map every cut, notched, bored or interrupted joist.
- At each opening, measure header span and look at trimmers and hangers.
- Under baths, check joists under the tub and any drain cuts.
- Compare sag or bounce readings with the map.
- Find out whether a removed wall was part of bracing or an engineered line.
04
Keep on the record
4- Map of cuts and openings
- Header spans and photos
- Permit and drawing status
- Sag readings beside the map
General guidance for a qualified person, not a finding about any home. The person on site decides.