Cracked boards, peeling coatings and soft trim show where to investigate, not how much wall to replace. Map water paths, expose a sound boundary, define flashing and barrier tie-ins, then compare local repair, one-elevation replacement and full recladding on the same finished assembly.
Require elevation measurements, water-source diagnosis, substrate assumptions, exploratory openings, retained-work limits, barrier and flashing details, permit responsibility, access and dry-in plans, regulated-material review, finish extent, measured change controls, concealed-work photographs and warranty boundaries.
Record orientation, damage pattern, openings, roof intersections, decks, grade and penetrations. Use wide and close photographs. A repeated transition defect differs from generalized cladding failure and should lead to a different scope.
Trace gutters, roof runoff, sealant, flashing, deck ledgers, plumbing and grade contact. New siding cannot correct a leak unless the drainage assembly and source are repaired.
Use controlled openings to document sheathing, framing, fasteners and barrier condition. Set a stop point for structural review or expanded repair instead of making demolition open-ended.
Specify head, sill and jamb integration, corners, penetrations and material changes. Caulk alone is not equivalent to a lapped drainage detail.
Covered work on pre-1978 painted surfaces can fall under EPA RRP requirements. Use applicable testing or qualified guidance and document containment and cleanup.
The City of Tigard publishes building permit resources. Confirm the actual address, structural repair and exterior scope, then assign applications, inspections and corrections.
State preparation, primer, factory and field coats, cut-edge treatment, sheen, color and whether work ends at a board, wall or elevation. Review a dry sample.
Collect permits, inspections, substrate quantities, barrier and flashing photos, product data, finish records, changes and warranties. Inspect clearances, penetrations and cleanup.
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The city provides permit and inspection information for address-specific projects.
Oregon CCB Consumer Tools let homeowners verify construction businesses.
Roof edges, windows, decks and grade transitions must move water outward rather than behind repaired cladding.
| Finding | Scope decision | Completion proof |
|---|---|---|
| One split board, dry substrate | Localized compatible repair | Fastening and finish match |
| Leak at window head | Rebuild flashing transition | Concealed tie-in photos |
| Soft sheathing in one exposure | Selective wall replacement | Measured sound boundary |
| Repeated failures on several walls | Evaluate recladding | Elevation condition map |
| Older painted material | Plan testing before disturbance | Location-specific record |
| Unknown concealed extent | Authorize limited opening | Photos and quantities |
Separate investigation, access, demolition, substrate repair, barrier, flashing, cladding, trim, coatings, permits and closeout. Keep concealed quantities measurable and approved; avoid unsupported per-square-foot promises.
Yes when the cause, sound boundary, compatible material and drainage tie-ins are clear.
When failure is concentrated on that exposure and durable transitions to retained walls are possible.
Requirements depend on address and structural or exterior scope; confirm the described work with the city.
Use measured quantities, photographs and written approval before expanding the base scope.
No. Correct the source and verify dry, sound retained boundaries first.
Only when condition or project goals support it; retained openings still need complete flashing integration.
It applies to covered renovation work disturbing painted surfaces in pre-1978 properties; verify the actual work and property.
Keep approvals, concealed photos, material records, finish details, warranties and completed punch evidence.
Share elevation photos, leak history and material details so licensed contractors can compare the same repair boundary.
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