Homeowner checklist

Brick walls: understand the cavity behind the face

Use these steps to plan, check and keep a record of your next actions.

• Ask which masonry wall type is present before planning work.
• Record staining or dampness patterns and the weather when they occur.
• Have the drainage cavity, flashing, weeps and air barrier identified.
• Confirm that any insulation proposal preserves drainage and drying.
• Arrange assessment of supports, anchors and concealed damage where needed.

Notes & questions to follow up