InterNACHI Stucco/EIFS Inspector study materials
InterNACHI Stucco/EIFS Inspector study resources

InterNACHI Stucco/EIFS Inspector: Inspection Procedures

InterNACHI Stucco/EIFS Inspector · Work through your exam, one topic at a time.

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Inspection Procedures

Domain 5: Inspection procedures

This domain tests a systematic, non-invasive exterior inspection: what to look at, in what order, with what tools, and how to state limitations. The exam rewards observation discipline over destructive testing.

Core rules

  • Walk all elevations, not just the street face. Inspect from grade and, where safe, from roof edges or with binoculars at high areas.
  • Sequence the inspection: grade clearances, base terminations, wall fields, openings, penetrations, roof/wall intersections, deck attachments, and sealant joints. Then check transitions between materials.
  • Use a moisture meter, infrared camera, and light tap testing to screen suspect areas. Probe only where it will not cause damage; do not open the cladding unless authorized.
  • Photograph defects with a reference point and note location, size, and orientation. Distinguish observed, not visible, and not inspected.
  • Report access limitations, stored items, vegetation, and unsafe areas. Recommend further evaluation by a stucco/EIFS specialist when concealed damage is suspected.

Worked example

Shrubs hide the base of a south wall. You can see the top of the weep screed but not the grade clearance. Reasoning: without seeing the bottom termination, you cannot confirm drainage or clearance. You should not guess. Report the area as limited, describe what was visible, and recommend clearing vegetation and re-inspection.

Traps

Do not sample only one elevation and generalize. Do not poke holes and call it non-invasive. Do not report a concealed condition as confirmed. Do not ignore additions, repairs, or fresh paint that may hide staining.