{"id":"door-automatic","version":"0.2.0","classification":{"uniformat":"B2030"},"names":["Automatic entrance door"],"aliases":["auto door","sliding door","door operator"],"service_life":{"median_years":30,"range_years":[30,30],"range_basis":"source_spread"},"pm_tasks":[{"task":"Check door alignment; inspect mountings, hinges, mats and weather stripping","frequency":"P3M","reference":"Public Buildings Service Preventive Maintenance Guide (Public Buildings Maintenance Standards)","url":"https://web.archive.org/web/20231003141600/https://origin-www.gsa.gov/system/files/GSA%20PBS%20Preventive%20Maintenance%20Guide%202022-01302023_0.pdf","page":26,"checklist":"ARCS-DOR-02-03M Door - Hydraulic, Electric or Pneumatic Operated"},{"task":"Run door under power; check actuating and safety sensors and door speed","frequency":"P3M","reference":"Public Buildings Service Preventive Maintenance Guide (Public Buildings Maintenance Standards)","url":"https://web.archive.org/web/20231003141600/https://origin-www.gsa.gov/system/files/GSA%20PBS%20Preventive%20Maintenance%20Guide%202022-01302023_0.pdf","page":26,"checklist":"ARCS-DOR-02-03M Door - Hydraulic, Electric or Pneumatic Operated"},{"task":"Check manual operation","frequency":"P3M","reference":"Public Buildings Service Preventive Maintenance Guide (Public Buildings Maintenance Standards)","url":"https://web.archive.org/web/20231003141600/https://origin-www.gsa.gov/system/files/GSA%20PBS%20Preventive%20Maintenance%20Guide%202022-01302023_0.pdf","page":26,"checklist":"ARCS-DOR-02-03M Door - Hydraulic, Electric or Pneumatic Operated"},{"task":"Inspect power unit; lubricate and tighten lines","frequency":"P3M","reference":"Public Buildings Service Preventive Maintenance Guide (Public Buildings Maintenance Standards)","url":"https://web.archive.org/web/20231003141600/https://origin-www.gsa.gov/system/files/GSA%20PBS%20Preventive%20Maintenance%20Guide%202022-01302023_0.pdf","page":26,"checklist":"ARCS-DOR-02-03M Door - Hydraulic, Electric or Pneumatic Operated"},{"task":"Check control board relays; clean or adjust contacts","frequency":"P3M","reference":"Public Buildings Service Preventive Maintenance Guide (Public Buildings Maintenance Standards)","url":"https://web.archive.org/web/20231003141600/https://origin-www.gsa.gov/system/files/GSA%20PBS%20Preventive%20Maintenance%20Guide%202022-01302023_0.pdf","page":26,"checklist":"ARCS-DOR-02-03M Door - Hydraulic, Electric or Pneumatic Operated"},{"task":"Clean and lubricate door pivot points","frequency":"P3M","reference":"Public Buildings Service Preventive Maintenance Guide (Public Buildings Maintenance Standards)","url":"https://web.archive.org/web/20231003141600/https://origin-www.gsa.gov/system/files/GSA%20PBS%20Preventive%20Maintenance%20Guide%202022-01302023_0.pdf","page":26,"checklist":"ARCS-DOR-02-03M Door - Hydraulic, Electric or Pneumatic Operated"},{"task":"On pneumatic or hydraulic operators, check operating pressures","frequency":"P3M","reference":"Public Buildings Service Preventive Maintenance Guide (Public Buildings Maintenance Standards)","url":"https://web.archive.org/web/20231003141600/https://origin-www.gsa.gov/system/files/GSA%20PBS%20Preventive%20Maintenance%20Guide%202022-01302023_0.pdf","page":26,"checklist":"ARCS-DOR-02-03M Door - Hydraulic, Electric or Pneumatic Operated"}],"basis":[{"type":"public_document","life_type":"planning","title":"CNA e-Tool Estimated Useful Life Table","by":"U.S. Department of Housing and Urban Development","url":"https://www.hud.gov/sites/documents/eul_for_cna_e_tool.pdf","page":7,"code":"HUD CNA 3.3.2.8.7","label":"Automatic Entry Doors","years":30,"note":"Same life for family and elderly properties. US multifamily housing."}],"confidence":{"grade":"C","sample_size":null},"open_questions":["Only one source so far: HUD planning lives for US multifamily housing. Canadian and observed sources are needed.","Written for GSA contracted O&M in US federal buildings; job plans are generic and defer to manufacturer instructions, and the fire extinguisher plans only point to NFPA 10."],"contributors":["unfinished.one editors"],"last_reviewed":"2026-10-22","canonical_url":"https://unfinished.one/c/door-automatic","versioned_url":"https://unfinished.one/c/door-automatic/v/0.2.0","licence":"CC-BY-4.0","citation":"unfinished.one (2026). Automatic entrance door, v0.2.0. https://unfinished.one/c/door-automatic/v/0.2.0"}