TRI-CITIES SYSTEM MAPTri-Cities Poly-B Guide
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Map Every Branch, Fixture and Access Point

A whole-home scope should state how completeness is established. Count fixtures and branches, trace known routes and document what remains concealed before access openings are priced.

  1. 1

    Inventory the system

    Create a floor-by-floor list of fixtures, hose connections, appliances, shutoffs, manifolds and visible distribution routes. Begin the piping map with a date and its branch, fixture and room; attach the available evidence before making the pipe, access or restoration decision. The next checkpoint is “Separate unit piping from common-property questions.” Record inaccessible chases and ceilings. Keep that action beside its observation. The repipe-scope reviewer can then distinguish the intake piping map from repipe closeout package material added during later pricing or investigation.

    Record inaccessible chases and ceilings.
  2. 2

    Separate unit piping from common-property questions

    Review every branch and fixture, shutoff sequence, access opening, replacement route, test point and restoration responsibility in the context of the actual property rather than as a standard allowance. A repipe map must follow branches to fixtures and note concealed chases rather than treating the mechanical room as the whole system. Mark known renovations and abandoned branches; then record inaccessible chases and ceilings. Label each pipe photograph, drawing and prior record by branch, fixture and room and date. When a concealed route or material question remains, record it in the piping map; identify the repipe-scope reviewer review or repipe closeout package document that could resolve it. One visible grey pipe does not confirm material or completeness elsewhere in the building.

    Mark known renovations and abandoned branchesRecord inaccessible chases and ceilings
  3. 3

    Define replacement and access evidence

    Ask how replacement routes, materials and connections will be documented. Pair each route with the expected opening and protection plan. Describe each branch, fixture and access location separately, citing its supporting pipe photograph, measurement or dated document. Keep hazardous-material review outside destructive access. A finding at one branch, fixture and room may alter the proposed pipe, access or restoration decision; unobserved parts of the water-distribution system stay outside the available evidence.

    Keep hazardous-material review outside destructive access.
  4. 4

    Request current product information for proposed piping

    “Request current product information for proposed piping” belongs on its own line in the piping map. For the branch, fixture and room, pair the pipe photograph evidence with any concealed or untested water-distribution system limits. State cabinet, tile and built-in access assumptions. Keep hazardous-material review outside destructive access. Cross-reference the repipe and restoration response answer to its pipe photograph; include the piping map drawing, a product document for the repipe and restoration response, or a dated reply from the repipe-scope reviewer. Set the plumbing or access review before openings are patched, piping is concealed or restoration selections are released.

    State cabinet, tile and built-in access assumptionsKeep hazardous-material review outside destructive access
  5. 5

    Specify testing and closeout

    List pressure or operational checks appropriate to the reviewed scope, insulation replacement, wall-closing checkpoints and final record outputs. Before proceeding, collect inspection and completion documents where applicable. Give task ownership to the repipe-scope reviewer; place its checkpoint before the pipe, access or restoration decision, then name the expected repipe closeout package. This separates current piping map evidence from the proposed repipe and restoration response. Put manufacturer information and repipe-scope reviewer input in the repipe closeout package; file authority questions under the relevant water-distribution system decision.

    Collect inspection and completion documents where applicable.
  6. 6

    Photograph routes before closing openings

    Resolve “Photograph routes before closing openings” before ranking proposals. State the baseline branch, fixture and room, proposed repipe and restoration response, exclusions, quantities and written change process. Record shutoff labels and fixture checks. Collect inspection and completion documents where applicable. Review each pipe photograph while it can still change the pipe, access or restoration decision. Record a dated pipe, access or restoration decision choice or assign the remaining concealed route or material question. Track that uncertainty in the repipe closeout package, outside the lump-sum total.

    Record shutoff labels and fixture checksCollect inspection and completion documents where applicable
  7. 7

    Complete the whole-system map record

    Finish this whole-system map as a piping map: include its starting evidence, location map, proposed repipe and restoration response and unresolved limits. For “Map Every Branch, Fixture and Access Point,” justify each repipe and restoration response inclusion and assign the next concealed route or material question. In the piping map, list the approvals, product records and repipe closeout package expected. Continue with “Define Openings, Protection and Finish Repair”, “Verify Requirements with the Right Parties”, and “Compare Pipe Scope, Access and Restoration” for related water-distribution system decisions. Use the piping map guide links for any wider repipe and restoration response comparison. Retain the dated material, municipal or strata source with the branch or responsibility question it informed.

    Name the next pipe, access or restoration decision, responsible repipe-scope reviewer and piping map evidence still requiredRetain dated official water-distribution system sources and guide links within the repipe closeout package