Stop first if
- Masonry is visibly detached over a walkway or occupied space.Keep everyone out of the fall zone. Call emergency services and a structural engineer.
- A wall or chimney is visibly moving.Leave the area and stay clear. Call emergency services.
- Someone plans to climb or scaffold to inspect.Hold off. Leave work at height to a trained crew.
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.
- Where is the crack or bulge, and how high up?
- Is the chimney leaning or pulling away?
- Do you see rust at lintels or shelf angles?
- Has it been repointed or cleaned lately?
- Did it change after an earthquake or storm?
02
Bring
5- Crack gauge card
- Binoculars
- Camera with zoom
- Level
- Tape measure
03
Check on site
6- Work from the ground and outside the fall zone.
- Read crack width and pattern, and note whether cracks cross several units.
- Note lintel rust, wall plumb and sill slope.
- Look at weep holes and movement joints.
- Map veneer height, chimney height above the roof and what lies below.
- Send wide, stair-step or out-of-plumb findings to an engineer before repointing.
04
Keep on the record
4- Photos of crack pattern from the ground
- Width readings
- Lintel and tie rust notes
- What lies in the fall zone
General guidance for a qualified person, not a finding about any home. The person on site decides.