VERT / GREEN
Keep camera video, distance, depth and identified material.
Legacy sewer lateral: camera, material and trenchless rehabilitation
Distinguish cracks, collapse, roots, joints, slope and material before choosing excavation, lining, bursting or spot repair.
JAUNE / YELLOW
A trenchless method can reduce excavation, but it is not automatically compatible with every pipe or defect.
ROUGE / RED
Collapsed pipe, inadequate slope, unknown public connection or unapproved method: have the repair designed/approved.
System triage
What the professional checks
The sewer specialist/plumber interprets camera, material, slope and connection and confirms method with the local authority.
Official sources
Vérifié / checked: 2026-08-23
Related path
Continue with the right tools
These links connect this page to the next useful checks and decisions without repeating the full content.
Build a project budgetBreak down labour, materials, equipment, permits, overhead and contingency.Open →Compare contractor quotesCompare scopes and exclusions instead of only the final total.Open →Review material pricesFilter dated observations and compare prices on a common basis.Open →Escalate an older costUse two values from the same official series to update an amount.Open →Compare renovation returnsTest costs, savings, service life, added value, NPV and ROI.Open →
V15
Remaining system checks not to miss
V15 covers issues that can block a project, cause a loss or become expensive once concealed.
V16
Advanced diagnostics to cross-check
V16 connects water, soil, climate, safety, materials and seasonal use to existing projects.
V32
Post-disaster and legacy systems
V32 connects contamination, storm damage, legacy materials and recommissioning before rebuilding.
V47
V47 interfaces not to miss
These details are small on a drawing but can control water, structure or durability.