{"id":"lavatory","version":"0.3.0","classification":{"uniformat":"D2010"},"names":["Lavatory and faucet"],"aliases":["sink","faucet","lav"],"service_life":{"median_years":15,"range_years":[15,15],"range_basis":"source_spread"},"pm_tasks":[],"basis":[{"type":"public_document","life_type":"accounting","title":"Circular No. A-76 Revised Supplemental Handbook: Performance of Commercial Activities, Appendix 3 Useful Life and Disposal Value (March 1996)","by":"Executive Office of the President, Office of Management and Budget (values estimated by the Defense Logistics Agency)","url":"https://www.whitehouse.gov/wp-content/uploads/legacy_drupal_files/omb/circulars/A76/a076supp.pdf","page":52,"code":"FSC 4510","label":"Plumbing Fixtures and Accessories, Expected Useful Life 15 (years)","years":15,"note":"Printed page 48. Supply class covering plumbing fixtures generally (fixture type not separated). Drinking fountains and water coolers are not mapped because their supply class is not certain."}],"confidence":{"grade":"C","sample_size":null},"open_questions":["Every source here is a published planning, design or accounting life. None is observed replacement data.","No preventive maintenance tasks are sourced yet."],"contributors":["unfinished.one editors"],"last_reviewed":"2026-10-23","canonical_url":"https://unfinished.one/c/lavatory","versioned_url":"https://unfinished.one/c/lavatory/v/0.3.0","licence":"CC-BY-4.0","citation":"unfinished.one (2026). Lavatory and faucet, v0.3.0. https://unfinished.one/c/lavatory/v/0.3.0"}