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Sitescop

Building guide

Roof exterior & gutters guide

Coverings, flashings, valleys, and gutters control how water leaves your home. Failures here drive most ceiling and wall moisture problems.

Roof exterior

Why it matters

A tidy interior can hide a tired roof. Flashings, valleys, and gutters fail quietly until the next storm exposes them.

Common defects

Rated the way we discuss findings in reports — Major, Minor, Safety, or Further investigation.

Lifted, cracked, or corroded roof covering

Major

What you may see: Broken tiles, rusted sheets, displaced capping.

Risk: Water entry and accelerated roof failure.

Failed or incomplete flashings at penetrations

Major

What you may see: Gaps at chimneys, skylights, abutments, or walls.

Risk: Concentrated leaks into the roof space and ceilings.

Blocked, undersized, or leaking gutters and downpipes

Major

What you may see: Overflow stains, rust holes, disconnected downpipes.

Risk: Wall damp, foundation moisture, and site erosion.

Leaf and debris build-up

Minor

What you may see: Organic matter in gutters and valleys.

Risk: Overflow and corrosion if not maintained.

Unsafe roof access conditions

Safety

What you may see: Steep pitch, brittle covering, no safe vantage.

Risk: Inspection may be limited to ground / ladder / vantage views — disclosed in the report.

Quality checklist

What “good” tends to look like for this area.

  • Coverings appear secure and appropriate for age
  • Flashings continuous at junctions and penetrations
  • Gutters fall to outlets; downpipes discharge clear of the building
  • Valleys clear and lined where required

How Sitescop inspects

  1. Inspect from ground and safe elevated vantage points
  2. Use binoculars / zoom photography where appropriate
  3. Correlate exterior findings with roof-space and ceiling clues
  4. Document limitations if the roof cannot be walked safely

Technology & knowledge

  • High-resolution photography
  • Thermal imaging may assist locating moisture paths (where included)

Photo examples

Open educational imagery matching this area of the building. We will swap these for anonymised on-site defect photos as you supply them — never publishing client-identifying details.

Roof covering close-up — tiles, weathering, and surface condition

Roof covering close-up — tiles, weathering, and surface condition

Roof edge, fascia, and gutters — common leak and overflow points

Roof edge, fascia, and gutters — common leak and overflow points

Downpipes and guttering — stormwater must clear away from the building

Downpipes and guttering — stormwater must clear away from the building

FAQ

Will you walk on my roof?

Only when safe and appropriate. Many assessments are from safe vantage points. Limitations are always stated.