unfinished.one changes

2026-10-22: 39 entries published, 245 entries updated, 18 entries withdrawn, 2 removals, 1 batch of municipal documents

Thu, 22 Oct 2026 12:00:00 GMT

Air handling unit published (v0.1.0): 20 years, grade C, 5 maintenance tasks
Air handling unit published again (v0.3.0): maintenance only, 5 tasks
Automatic transfer switch published (v0.1.0): maintenance only, 8 tasks
Backflow preventer published (v0.1.0): maintenance only, 4 tasks
Building automation controller published (v0.1.0): 25 years, grade C, 6 maintenance tasks
Building automation controller published again (v0.3.0): maintenance only, 23 tasks
CO2 sensor published (v0.1.0): 15 years, grade C, 2 maintenance tasks
CO2 sensor published again (v0.4.0): maintenance only, 8 tasks
Concrete bridge published (v0.1.0): 45 years, grade C, 2 maintenance tasks
Control valve published (v0.1.0): maintenance only, 7 tasks
Damper actuator published (v0.1.0): 15 years, grade C
Damper actuator published again (v0.3.0): maintenance only, 7 tasks
DDC field controller published (v0.1.0): 25 years, grade C
DDC field controller published again (v0.3.0): maintenance only, 8 tasks
Drinking fountain published (v0.1.0): 25 years, grade C
Ductless mini-split heat pump published (v0.1.0): 12.5 years, grade C
Expansion tank published (v0.1.0): 20 years, grade C
Gas detector published (v0.1.0): 10 years, grade C
Gas detector published again (v0.5.0): 10 years, grade C
Guide rail published (v0.1.0): 30 years, grade C
Hollow metal exterior door published (v0.1.0): 25 years, grade C
Ice plant brine pump published (v0.1.0): maintenance only, 3 tasks
Low-voltage switchgear published (v0.1.0): 30 years, grade C, 24 maintenance tasks
Low-voltage switchgear published again (v0.3.0): maintenance only, 24 tasks
Motorized damper published (v0.1.0): maintenance only, 5 tasks
Pool circulation pump published (v0.1.0): maintenance only, 3 tasks
Pressure or flow sensor published (v0.1.0): 15 years, grade C, 2 maintenance tasks
Pressure or flow sensor published again (v0.3.0): maintenance only, 7 tasks
PVC storm sewer published (v0.1.0): 110 years, grade C
Smoke detector published (v0.1.0): 20 years, grade C, 3 maintenance tasks
Smoke detector published again (v0.5.0): 20 years, grade C, 3 maintenance tasks
Steel bridge published (v0.1.0): 50 years, grade C, 2 maintenance tasks
Steel bridge published again (v0.3.0): 75 years, grade C, 2 maintenance tasks
UPS (uninterruptible power supply) published (v0.1.0): 8.33 years, grade C
Washroom sink and faucet published (v0.1.0): 25 years, grade C
Water meter published (v0.1.0): 15.5 years, grade C
Water meter published again (v0.3.0): 20 years, grade C
Wheelchair platform lift published (v0.1.0): 20 years, grade C, 1 maintenance task
Wheelchair platform lift published again (v0.3.0): maintenance only, 1 task
Air-cooled chiller v0.2.0: median 21.5 → 20 years, sources 2 → 3
Air-cooled chiller v0.3.0: median 20 → 21.5 years, sources 3 → 2
Aluminum window v0.2.0: median 37.5 → 32.5 years, sources 1 → 3
Aluminum window v0.3.0: median 32.5 → 37.5 years, sources 3 → 1
Aluminum window v0.6.0: maintenance tasks 0 → 3
Arena dehumidifier v0.2.0: sources or wording revised
Asbestos cement sanitary sewer v0.3.0: median 67.5 → 75 years, sources 2 → 4
Asbestos cement sanitary sewer v0.4.0: sources or wording revised
Asphalt parking lot v0.4.0: maintenance tasks 0 → 1
Asphalt parking lot v0.5.0: sources 9 → 14
Asphalt parking lot v0.6.0: sources or wording revised
Asphalt road surface v0.2.0: maintenance tasks 0 → 1
Asphalt road surface v0.3.0: median 22.5 → 25 years, sources 8 → 13
Asphalt road surface v0.4.0: sources or wording revised
Asphalt shingle roof v0.4.0: maintenance tasks 0 → 13
Asphalt shingle roof v0.5.0: sources or wording revised
Automatic door v0.2.0: maintenance tasks 0 → 7
Base-mounted end suction pump v0.2.0: sources 2 → 4
Base-mounted end suction pump v0.3.0: sources 4 → 2
Bridge deck wearing surface v0.4.0: sources or wording revised
Built-up roof v0.2.0: maintenance tasks 0 → 17
Built-up roof v0.3.0: sources or wording revised
Cast iron watermain v0.4.0: median 60 → 72.5 years, sources 5 → 8
Cast iron watermain v0.5.0: sources or wording revised
Catch basin v0.5.0: sources 7 → 8
Catch basin v0.6.0: sources 8 → 16
Catch basin v0.7.0: sources or wording revised
Clay sanitary sewer v0.3.0: sources 3 → 5
Clay sanitary sewer v0.4.0: sources or wording revised
Concrete bridge v0.2.0: median 45 → 72.5 years, sources 1 → 2
Concrete bridge v0.3.0: median 72.5 → 45 years, sources 2 → 1
Concrete bridge v0.4.0: median 45 → 75 years, sources 1 → 4
Concrete bridge v0.5.0: sources or wording revised
Concrete culvert v0.11.0: maintenance tasks 0 → 1
Concrete culvert v0.12.0: sources or wording revised
Concrete culvert v0.5.0: maintenance tasks 0 → 3
Concrete culvert v0.6.0: grade B → C, sources 6 → 7
Concrete culvert v0.7.0: grade C → B, sources 7 → 6, maintenance tasks 3 → 0
Concrete culvert v0.8.0: grade B → C, sources 6 → 13
Concrete curb and gutter v0.3.0: median 35 → 40 years, sources 5 → 7
Concrete curb and gutter v0.4.0: sources or wording revised
Concrete pressure pipe watermain v0.5.0: median 80 → 100 years, grade C → B, sources 1 → 3
Concrete pressure pipe watermain v0.6.0: sources or wording revised
Concrete road v0.4.0: maintenance tasks 0 → 3
Concrete road v0.5.0: sources or wording revised
Concrete sanitary sewer v0.3.0: sources 5 → 7
Concrete sanitary sewer v0.4.0: sources or wording revised
Concrete sidewalk v0.3.0: sources 7 → 17
Concrete sidewalk v0.4.0: maintenance tasks 0 → 1
Concrete sidewalk v0.5.0: sources or wording revised
Concrete storm sewer v0.3.0: maintenance tasks 0 → 1
Concrete storm sewer v0.4.0: maintenance tasks 1 → 0
Concrete storm sewer v0.5.0: median 75 → 90 years, sources 3 → 4
Concrete storm sewer v0.6.0: sources or wording revised
Condensing boiler v0.2.0: median 24.9 → 24.8 years, sources 2 → 4
Condensing boiler v0.3.0: median 24.8 → 24.9 years, sources 4 → 2
Corrugated steel pipe culvert v0.10.0: sources or wording revised
Corrugated steel pipe culvert v0.4.0: maintenance tasks 0 → 4
Corrugated steel pipe culvert v0.5.0: maintenance tasks 4 → 0
Corrugated steel pipe culvert v0.6.0: median 35 → 40 years, sources 7 → 14
Corrugated steel pipe culvert v0.9.0: maintenance tasks 0 → 1
Diesel generator v0.3.0: sources 1 → 2
Diesel generator v0.4.0: sources 2 → 1
Domestic water booster pump v0.3.0: sources 1 → 2
Domestic water booster pump v0.4.0: sources 2 → 1
Dry pipe sprinkler system v0.4.0: median 32.5 → 25 years, sources 6 → 7
Dry pipe sprinkler system v0.5.0: median 25 → 32.5 years, sources 7 → 6
Dry pipe sprinkler system v0.6.0: sources or wording revised
Dry-type transformer v0.3.0: sources 1 → 3
Dry-type transformer v0.4.0: sources 3 → 1
Ductile iron watermain v0.5.0: median 60 → 80 years, grade B → C, sources 3 → 6
Ductile iron watermain v0.6.0: sources or wording revised
Electric tank water heater v0.4.0: median 13.5 → 12.5 years, sources 3 → 4
Electric tank water heater v0.5.0: median 12.5 → 13.5 years, sources 4 → 3
Electrical panelboard v0.3.0: sources 1 → 2
Electrical panelboard v0.4.0: sources 2 → 1
Emergency lighting unit v0.3.0: median 10 → 15 years, sources 2 → 3
Emergency lighting unit v0.4.0: median 15 → 10 years, sources 3 → 2
Emergency lighting unit v0.5.0: sources or wording revised
Energy recovery ventilator (ERV/HRV) v0.2.0: grade C → B, sources 1 → 3
Energy recovery ventilator (ERV/HRV) v0.3.0: grade B → C, sources 3 → 1
EPDM roof v0.2.0: maintenance tasks 0 → 4
EPDM roof v0.3.0: sources or wording revised
Escalator v0.3.0: sources or wording revised
Escalator v0.4.0: median 50 → 35 years, sources 1 → 2
Escalator v0.5.0: median 35 → 50 years, sources 2 → 1
Evaporative condenser v0.2.0: maintenance tasks 0 → 13
Evaporative condenser v0.3.0: grade C → B, sources 2 → 3
Evaporative condenser v0.4.0: grade B → C, sources 3 → 2
Evaporative condenser v0.5.0: sources or wording revised
Exhaust fan v0.2.0: median 17.5 → 15.5 years, sources 2 → 5
Exhaust fan v0.3.0: median 15.5 → 17.5 years, sources 5 → 2
Exit sign v0.3.0: median 7.5 → 10 years, sources 1 → 2
Exterior LED light v0.2.0: median 17.5 → 25 years, sources 1 → 2
Exterior LED light v0.3.0: median 25 → 17.5 years, sources 2 → 1
Exterior LED light v0.4.0: median 17.5 → 15 years, sources 1 → 2
Fan coil unit v0.3.0: sources or wording revised
Fire alarm panel v0.3.0: sources 4 → 5
Fire alarm panel v0.4.0: sources 5 → 4
Fire alarm panel v0.5.0: sources or wording revised
Fire hydrant v0.4.0: median 52.5 → 50 years, sources 12 → 13
Fire hydrant v0.5.0: median 50 → 52.5 years, sources 13 → 12
Fire hydrant v0.6.0: median 52.5 → 50 years, sources 12 → 19
Fire hydrant v0.7.0: sources or wording revised
Fire pump v0.3.0: median 20 → 25 years, sources 1 → 2
Fire pump v0.4.0: median 25 → 20 years, sources 2 → 1
Fluorescent light fixture v0.2.0: median 27.5 → 25 years, sources 1 → 2
Fluorescent light fixture v0.3.0: median 25 → 27.5 years, sources 2 → 1
Gas detector v0.6.0: maintenance tasks 0 → 2
Gas furnace v0.5.0: sources or wording revised
Gas tank water heater v0.4.0: median 12 → 12.25 years, sources 3 → 4
Gas tank water heater v0.5.0: median 12.25 → 12 years, sources 4 → 3
Gas unit heater v0.2.0: maintenance tasks 0 → 8
Gas unit heater v0.3.0: maintenance tasks 8 → 7
Gas unit heater v0.4.0: sources or wording revised
Gravel road v0.3.0: sources 5 → 7
Gravel road v0.4.0: maintenance tasks 0 → 3
Gravel road v0.5.0: sources or wording revised
Guide rail v0.2.0: sources or wording revised
HDPE watermain v0.5.0: grade B → C, sources 4 → 6
HDPE watermain v0.6.0: sources or wording revised
Hot water unit heater v0.2.0: maintenance tasks 0 → 7
Hot water unit heater v0.3.0: sources or wording revised
Hydraulic elevator v0.4.0: sources 8 → 10
Hydraulic elevator v0.5.0: sources 10 → 8
Hydraulic elevator v0.6.0: sources or wording revised
Hydronic baseboard heater v0.2.0: maintenance tasks 0 → 6
Ice plant brine chiller v0.2.0: sources or wording revised
Ice plant compressor v0.2.0: median 22.5 → 20 years, sources 2 → 3
Ice plant compressor v0.3.0: median 20 → 22.5 years, sources 3 → 2
Ice plant compressor v0.4.0: sources or wording revised
Ice resurfacer v0.2.0: sources or wording revised
Inline circulator pump v0.4.0: sources 2 → 4
Inline circulator pump v0.5.0: sources 4 → 2
LED light fixture v0.2.0: sources or wording revised
LED light fixture v0.3.0: median 27.5 → 25 years, sources 1 → 4
LED light fixture v0.4.0: median 25 → 27.5 years, sources 4 → 1
LED light fixture v0.5.0: median 27.5 → 25 years, sources 1 → 2
Metal roof v0.2.0: maintenance tasks 0 → 4
Metal roof v0.3.0: sources or wording revised
Natural gas generator v0.3.0: sources 1 → 2
Natural gas generator v0.4.0: sources 2 → 1
Non-condensing hot water boiler v0.3.0: sources 1 → 3
Non-condensing hot water boiler v0.4.0: sources 3 → 1
Overhead door v0.2.0: maintenance tasks 0 → 5
Pad-mounted transformer v0.3.0: median 31 → 33.5 years, sources 2 → 5
Pad-mounted transformer v0.4.0: median 33.5 → 31 years, sources 5 → 2
Plate heat exchanger v0.2.0: maintenance tasks 0 → 4
Plate heat exchanger v0.3.0: median 35 → 25 years, sources 1 → 2
Plate heat exchanger v0.4.0: median 25 → 35 years, sources 2 → 1
Portable fire extinguisher v0.2.0: maintenance tasks 0 → 7
Portable fire extinguisher v0.3.0: median 12.5 → 15 years, sources 1 → 2
Portable fire extinguisher v0.4.0: median 15 → 12.5 years, sources 2 → 1, maintenance tasks 7 → 5
PVC sanitary sewer v0.3.0: median 90 → 100 years, sources 6 → 8
PVC sanitary sewer v0.4.0: sources or wording revised
PVC storm sewer v0.2.0: sources or wording revised
PVC watermain v0.4.0: median 80 → 100 years, sources 5 → 8
PVC watermain v0.5.0: sources or wording revised
Road base v0.2.0: sources 7 → 13
Road base v0.3.0: sources or wording revised
Rooftop heat pump v0.4.0: median 21 → 18.6 years, sources 3 → 4
Rooftop heat pump v0.5.0: median 18.6 → 21 years, sources 4 → 3
Sanitary forcemain v0.2.0: median 100 → 91.5 years, sources 1 → 2
Sanitary forcemain v0.3.0: maintenance tasks 0 → 1
Sanitary forcemain v0.4.0: median 91.5 → 80 years, sources 2 → 9
Sanitary forcemain v0.5.0: sources or wording revised
Sanitary manhole v0.3.0: sources 3 → 5
Sanitary manhole v0.4.0: sources 5 → 3
Sanitary manhole v0.5.0: median 60 → 67.5 years, sources 3 → 6
Sanitary manhole v0.6.0: sources or wording revised
Sewage ejector pump v0.3.0: median 50 → 30 years, sources 1 → 2
Sewage ejector pump v0.4.0: median 30 → 50 years, sources 2 → 1
Sewer service lateral v0.4.0: median 55 → 60 years, grade C → B, sources 2 → 3
Sewer service lateral v0.5.0: median 60 → 55 years, grade B → C, sources 3 → 2
Sewer service lateral v0.6.0: median 55 → 70 years, sources 2 → 4
Sewer service lateral v0.7.0: sources or wording revised
Split system condensing unit v0.2.0: maintenance tasks 0 → 13
Split system condensing unit v0.3.0: median 15 → 12.5 years, sources 1 → 2
Split system condensing unit v0.4.0: median 12.5 → 15 years, sources 2 → 1, maintenance tasks 13 → 12
Split system condensing unit v0.5.0: median 15 → 18.1 years, sources 1 → 2
Standpipe system v0.3.0: median 50 → 37.5 years, sources 1 → 2
Standpipe system v0.4.0: median 37.5 → 50 years, sources 2 → 1
Steam boiler v0.2.0: sources 1 → 2
Steam boiler v0.3.0: sources 2 → 1
Steel bridge v0.4.0: sources or wording revised
Storm manhole v0.3.0: grade C → B, sources 2 → 3
Storm manhole v0.4.0: sources 3 → 5
Storm manhole v0.5.0: sources 5 → 3
Storm manhole v0.6.0: median 50 → 62.5 years, grade B → C, sources 3 → 10
Storm manhole v0.7.0: sources or wording revised
Stormwater pond v0.4.0: sources 8 → 9
Stormwater pond v0.5.0: maintenance tasks 0 → 12
Stormwater pond v0.6.0: sources 9 → 14
Stormwater pond v0.7.0: sources or wording revised
Streetlight v0.10.0: sources or wording revised
Streetlight v0.4.0: median 25 → 27.5 years, sources 17 → 18
Streetlight v0.6.0: maintenance tasks 0 → 5
Streetlight v0.7.0: median 27.5 → 25 years, sources 18 → 19
Streetlight v0.8.0: median 25 → 27.5 years, sources 19 → 18
Streetlight v0.9.0: median 27.5 → 30 years, sources 18 → 24
Sump pump v0.2.0: maintenance tasks 0 → 6
Sump pump v0.3.0: median 17.5 → 15 years, sources 1 → 2
Sump pump v0.4.0: median 15 → 17.5 years, sources 2 → 1
Supply or return fan v0.2.0: median 15 → 17.75 years, grade C → B, sources 1 → 4
Supply or return fan v0.3.0: median 17.75 → 15 years, grade B → C, sources 4 → 1
Surface-treated road v0.2.0: sources 12 → 17
Surface-treated road v0.5.0: maintenance tasks 0 → 3
Surface-treated road v0.6.0: sources or wording revised
Tankless water heater v0.3.0: maintenance tasks 0 → 1
Tankless water heater v0.4.0: maintenance tasks 1 → 0
Temperature sensor v0.2.0: median 12.5 → 15 years, sources 1 → 3
Temperature sensor v0.3.0: median 15 → 12.5 years, sources 3 → 1
Temperature sensor v0.4.0: maintenance tasks 2 → 7
Thermostat v0.2.0: maintenance tasks 0 → 9
Thermostat v0.4.0: maintenance tasks 9 → 14
Toilet v0.2.0: maintenance tasks 0 → 4
Toilet v0.3.0: median 40 → 32.5 years, sources 1 → 2
Toilet v0.4.0: median 32.5 → 40 years, sources 2 → 1
TPO or PVC roof v0.2.0: maintenance tasks 0 → 5
Traction elevator v0.4.0: sources 8 → 10
Traction elevator v0.5.0: sources 10 → 8
Traction elevator v0.6.0: sources or wording revised
Traffic signal v0.3.0: maintenance tasks 0 → 1
Traffic signal v0.4.0: median 25 → 25.1 years, sources 13 → 25
Traffic signal v0.5.0: sources or wording revised
Urinal v0.2.0: maintenance tasks 0 → 2
Urinal v0.3.0: median 40 → 32.5 years, sources 1 → 2
Urinal v0.4.0: median 32.5 → 40 years, sources 2 → 1
Vinyl window v0.2.0: grade C → B, sources 1 → 3
Vinyl window v0.3.0: grade B → C, sources 3 → 1
Vinyl window v0.6.0: maintenance tasks 0 → 3
Water meter v0.6.0: maintenance tasks 0 → 14
Water meter v0.7.0: sources or wording revised
Water service connection v0.4.0: median 60 → 67.5 years, grade B → C, sources 3 → 6
Water service connection v0.5.0: sources or wording revised
Water-cooled chiller v0.2.0: median 21.5 → 20 years, sources 2 → 3
Water-cooled chiller v0.3.0: median 20 → 21.5 years, sources 3 → 2
Water-source heat pump v0.2.0: maintenance tasks 0 → 11
Watermain valve v0.4.0: sources 6 → 7
Watermain valve v0.5.0: sources 7 → 6
Watermain valve v0.6.0: sources 6 → 12
Watermain valve v0.7.0: sources or wording revised
Wet pipe sprinkler system v0.4.0: median 32.5 → 25 years, sources 6 → 7
Wet pipe sprinkler system v0.5.0: median 25 → 32.5 years, sources 7 → 6
Wet pipe sprinkler system v0.6.0: sources or wording revised
Air handling unit withdrawn (v0.2.0): Its only sources were outside North America, which the library no longer uses. No US or Canadian source is available yet.
Building automation controller withdrawn (v0.2.0): Its only sources were outside North America, which the library no longer uses. No US or Canadian source is available yet.
CO2 sensor withdrawn (v0.2.0): Its only sources were outside North America, which the library no longer uses. No US or Canadian source is available yet.
Damper actuator withdrawn (v0.2.0): Its only sources were outside North America, which the library no longer uses. No US or Canadian source is available yet.
DDC field controller withdrawn (v0.2.0): Its only sources were outside North America, which the library no longer uses. No US or Canadian source is available yet.
Drinking fountain withdrawn (v0.2.0): Its only sources were outside North America, which the library no longer uses. No US or Canadian source is available yet.
Ductless mini-split heat pump withdrawn (v0.2.0): Its only sources were outside North America, which the library no longer uses. No US or Canadian source is available yet.
Expansion tank withdrawn (v0.2.0): Its only sources were outside North America, which the library no longer uses. No US or Canadian source is available yet.
Gas detector withdrawn (v0.2.0): Its only sources were outside North America, which the library no longer uses. No US or Canadian source is available yet.
Hollow metal exterior door withdrawn (v0.2.0): Its only sources were outside North America, which the library no longer uses. No US or Canadian source is available yet.
Low-voltage switchgear withdrawn (v0.2.0): Its only sources were outside North America, which the library no longer uses. No US or Canadian source is available yet.
Pressure or flow sensor withdrawn (v0.2.0): Its only sources were outside North America, which the library no longer uses. No US or Canadian source is available yet.
Smoke detector withdrawn (v0.2.0): Its only sources were outside North America, which the library no longer uses. No US or Canadian source is available yet.
Steel bridge withdrawn (v0.2.0): Its only sources were outside North America, which the library no longer uses. No US or Canadian source is available yet.
UPS (uninterruptible power supply) withdrawn (v0.2.0): Its only sources were outside North America, which the library no longer uses. No US or Canadian source is available yet.
Washroom sink and faucet withdrawn (v0.2.0): Its only sources were outside North America, which the library no longer uses. No US or Canadian source is available yet.
Water meter withdrawn (v0.2.0): Its only sources were outside North America, which the library no longer uses. No US or Canadian source is available yet.
Wheelchair platform lift withdrawn (v0.2.0): Its only sources were outside North America, which the library no longer uses. No US or Canadian source is available yet.
3 versions removed: Cited maintenance specifications from Waka Kotahi NZ Transport Agency, whose publications are now licensed CC BY-NC; a non-commercial licence does not meet the sourcing policy.
58 versions removed: Cited sources without a public-domain status or an explicit reuse permission (CMHC, Ontario Housing Corporation, BC Residential Tenancy Branch, Minnesota TRM, Utah State University, state DOT and state regulation documents, manufacturer manuals). Live for about an hour.
Life tables from 35 municipalities added: Amherstburg, Belleville, Brantford, Bruce, Centre Hastings, Chapple, Chatham-Kent, Cornwall, Elgin, Greater Madawaska, Grey Highlands, Haldimand County, Huron, Kapuskasing, Kingston, Kirkland Lake, Lambton, Lanark, Leeds and Grenville, Meaford, Middlesex, Norfolk County, Northumberland, Orillia, Oxford, Peterborough, Prescott and Russell, Quinte West, Rainy River, Sault Ste. Marie, Stormont, The Blue Mountains, Thunder Bay, Trent Lakes, Wellington

2026-10-21: 99 entries published, 91 entries updated, 1 batch of municipal documents

Wed, 21 Oct 2026 12:00:00 GMT

Air-cooled chiller published (v0.1.0): 21.5 years, grade C, 19 maintenance tasks
Aluminum window published (v0.1.0): 37.5 years, grade C
Arena dehumidifier published (v0.1.0): 20 years, grade C
Asbestos cement sanitary sewer published (v0.1.0): 80 years, grade C
Asphalt parking lot published (v0.1.0): 25 years, grade C
Asphalt road surface published (v0.1.0): 22.5 years, grade C
Asphalt shingle roof published (v0.1.0): 22.5 years, grade C
Automatic door published (v0.1.0): 30 years, grade C
Base-mounted end suction pump published (v0.1.0): 17.5 years, grade C, 8 maintenance tasks
Bridge deck wearing surface published (v0.1.0): 25 years, grade C
Built-up roof published (v0.1.0): 15 years, grade C
Cast iron watermain published (v0.1.0): 75 years, grade C
Catch basin published (v0.1.0): 50 years, grade C
Clay sanitary sewer published (v0.1.0): 80 years, grade C
Computer room air conditioner (CRAC) published (v0.1.0): 15 years, grade C
Concrete culvert published (v0.1.0): 75 years, grade C
Concrete curb and gutter published (v0.1.0): 50 years, grade C
Concrete pressure pipe watermain published (v0.1.0): 80 years, grade C
Concrete road published (v0.1.0): 25 years, grade C
Concrete sanitary sewer published (v0.1.0): 80 years, grade C
Concrete sidewalk published (v0.1.0): 50 years, grade C
Concrete storm sewer published (v0.1.0): 62.5 years, grade C
Condensing boiler published (v0.1.0): 24.9 years, grade C, 31 maintenance tasks
Cooling tower published (v0.1.0): 25 years, grade C
Corrugated steel pipe culvert published (v0.1.0): 32.5 years, grade C
Curtain wall glazing published (v0.1.0): 40 years, grade C
Diesel generator published (v0.1.0): 25 years, grade C
Domestic water booster pump published (v0.1.0): 20 years, grade C
Dry pipe sprinkler system published (v0.1.0): 25 years, grade C
Dry-type transformer published (v0.1.0): 32 years, grade C
Ductile iron watermain published (v0.1.0): 50 years, grade C
Electric tank water heater published (v0.1.0): 13.5 years, grade C
Electrical panelboard published (v0.1.0): 50 years, grade C
Emergency lighting unit published (v0.1.0): 10 years, grade C
Energy recovery ventilator (ERV/HRV) published (v0.1.0): 20 years, grade C
EPDM roof published (v0.1.0): 17.5 years, grade C
Escalator published (v0.1.0): 50 years, grade C
Evaporative condenser published (v0.1.0): 25 years, grade C
Exhaust fan published (v0.1.0): 17.5 years, grade C, 8 maintenance tasks
Exit sign published (v0.1.0): 7.5 years, grade C
Exterior LED light published (v0.1.0): 17.5 years, grade C
Fan coil unit published (v0.1.0): 30 years, grade C
Fire alarm panel published (v0.1.0): 20 years, grade C
Fire hydrant published (v0.1.0): 52.5 years, grade C
Fire pump published (v0.1.0): 20 years, grade C
Fluorescent light fixture published (v0.1.0): 27.5 years, grade C, 1 maintenance task
Gas furnace published (v0.1.0): 17.5 years, grade C
Gas tank water heater published (v0.1.0): 13.5 years, grade C
Gas unit heater published (v0.1.0): 20 years, grade C
Gravel road published (v0.1.0): 45 years, grade C
HDPE watermain published (v0.1.0): 75 years, grade C
Hot water recirculation pump published (v0.1.0): 15 years, grade C
Hot water unit heater published (v0.1.0): 20 years, grade C
Hydraulic elevator published (v0.1.0): 20 years, grade C
Hydronic baseboard heater published (v0.1.0): 50 years, grade C
Ice plant brine chiller published (v0.1.0): 25 years, grade C
Ice plant compressor published (v0.1.0): 22.5 years, grade C
Ice resurfacer published (v0.1.0): 15 years, grade C
Inline circulator pump published (v0.1.0): 20 years, grade C
LED light fixture published (v0.1.0): 27.5 years, grade C, 1 maintenance task
Metal roof published (v0.1.0): 40 years, grade C
Natural gas generator published (v0.1.0): 25 years, grade C
Non-condensing hot water boiler published (v0.1.0): 25 years, grade C
Overhead door published (v0.1.0): 30 years, grade C
Pad-mounted transformer published (v0.1.0): 31 years, grade C
Plate heat exchanger published (v0.1.0): 35 years, grade C
Portable fire extinguisher published (v0.1.0): 12.5 years, grade C
PVC sanitary sewer published (v0.1.0): 80 years, grade C
PVC watermain published (v0.1.0): 80 years, grade C
Road base published (v0.1.0): 50 years, grade C
Rooftop heat pump published (v0.1.0): 15 years, grade C
Sanitary forcemain published (v0.1.0): 100 years, grade C
Sanitary manhole published (v0.1.0): 60 years, grade C
Sewage ejector pump published (v0.1.0): 50 years, grade C
Sewer service lateral published (v0.1.0): 60 years, grade C
Split system condensing unit published (v0.1.0): 15 years, grade C
Standpipe system published (v0.1.0): 50 years, grade C
Steam boiler published (v0.1.0): 24.8 years, grade C, 42 maintenance tasks
Steam humidifier published (v0.1.0): 20 years, grade C
Storm manhole published (v0.1.0): 50 years, grade C
Stormwater pond published (v0.1.0): 50 years, grade C
Streetlight published (v0.1.0): 25 years, grade C
Sump pump published (v0.1.0): 17.5 years, grade C
Supply or return fan published (v0.1.0): 15 years, grade C, 13 maintenance tasks
Surface-treated road published (v0.1.0): 10 years, grade C
Tankless water heater published (v0.1.0): 20 years, grade C
Temperature sensor published (v0.1.0): 12.5 years, grade C, 2 maintenance tasks
Thermostat published (v0.1.0): 17.5 years, grade C
Toilet published (v0.1.0): 40 years, grade C
TPO or PVC roof published (v0.1.0): 15 years, grade C
Traction elevator published (v0.1.0): 20 years, grade C
Traffic signal published (v0.1.0): 25 years, grade C
Urinal published (v0.1.0): 40 years, grade C
Vinyl window published (v0.1.0): 30 years, grade C
Water service connection published (v0.1.0): 50 years, grade C
Water-cooled chiller published (v0.1.0): 21.5 years, grade C, 23 maintenance tasks
Water-source heat pump published (v0.1.0): 19 years, grade C
Watermain valve published (v0.1.0): 50 years, grade C
Wet pipe sprinkler system published (v0.1.0): 25 years, grade C
Asbestos cement sanitary sewer v0.2.0: median 80 → 67.5 years, sources 1 → 2
Asphalt parking lot v0.2.0: median 25 → 23.75 years, sources 1 → 8
Asphalt parking lot v0.3.0: median 23.75 → 22.5 years, sources 8 → 9
Asphalt shingle roof v0.2.0: grade C → B
Asphalt shingle roof v0.3.0: median 22.5 → 25 years, sources 4 → 5
Bridge deck wearing surface v0.2.0: median 25 → 22.5 years, sources 3 → 4
Bridge deck wearing surface v0.3.0: maintenance tasks 0 → 2
Cast iron watermain v0.2.0: median 75 → 60 years, sources 1 → 5
Cast iron watermain v0.3.0: maintenance tasks 0 → 2
Catch basin v0.2.0: sources 1 → 6
Catch basin v0.3.0: sources 6 → 7
Catch basin v0.4.0: maintenance tasks 0 → 3
Clay sanitary sewer v0.2.0: sources 2 → 3
Computer room air conditioner (CRAC) v0.2.0: maintenance tasks 0 → 23
Concrete culvert v0.2.0: sources 3 → 6
Concrete culvert v0.3.0: grade C → B
Concrete curb and gutter v0.2.0: median 50 → 35 years, sources 1 → 5
Concrete pressure pipe watermain v0.2.0: median 80 → 90 years, sources 1 → 3
Concrete pressure pipe watermain v0.3.0: median 90 → 80 years, sources 3 → 1
Concrete pressure pipe watermain v0.4.0: maintenance tasks 0 → 2
Concrete sanitary sewer v0.2.0: sources 4 → 5
Concrete sidewalk v0.2.0: median 50 → 40 years, sources 1 → 7
Concrete storm sewer v0.2.0: median 62.5 → 75 years, sources 2 → 3
Cooling tower v0.2.0: maintenance tasks 0 → 17
Corrugated steel pipe culvert v0.2.0: median 32.5 → 35 years, sources 5 → 7
Diesel generator v0.2.0: maintenance tasks 0 → 20
Domestic water booster pump v0.2.0: maintenance tasks 0 → 4
Dry pipe sprinkler system v0.2.0: median 25 → 32.5 years, sources 5 → 6
Dry pipe sprinkler system v0.3.0: maintenance tasks 0 → 29
Dry-type transformer v0.2.0: maintenance tasks 0 → 16
Ductile iron watermain v0.2.0: median 50 → 60 years, sources 1 → 3
Ductile iron watermain v0.3.0: grade C → B
Ductile iron watermain v0.4.0: maintenance tasks 0 → 2
Electric tank water heater v0.2.0: grade C → B, sources 1 → 3
Electric tank water heater v0.3.0: maintenance tasks 0 → 4
Electrical panelboard v0.2.0: maintenance tasks 0 → 17
Emergency lighting unit v0.2.0: maintenance tasks 0 → 1
Escalator v0.2.0: maintenance tasks 0 → 1
Exit sign v0.2.0: maintenance tasks 0 → 3
Fan coil unit v0.2.0: maintenance tasks 0 → 1
Fire alarm panel v0.2.0: maintenance tasks 0 → 10
Fire hydrant v0.2.0: sources 10 → 12
Fire hydrant v0.3.0: maintenance tasks 0 → 15
Fire pump v0.2.0: maintenance tasks 0 → 28
Gas furnace v0.2.0: grade C → B
Gas furnace v0.3.0: median 17.5 → 20 years, grade B → C, sources 4 → 6
Gas furnace v0.4.0: maintenance tasks 0 → 10
Gas tank water heater v0.2.0: median 13.5 → 12 years, grade C → B, sources 1 → 3
Gas tank water heater v0.3.0: maintenance tasks 0 → 5
Gas/electric rooftop unit v0.2.0: grade D → C, maintenance tasks 3 → 0
Gas/electric rooftop unit v0.3.0: median 15 → 21 years, sources 1 → 3
Gas/electric rooftop unit v0.4.0: maintenance tasks 0 → 23
Gravel road v0.2.0: median 45 → 75 years, sources 4 → 5
HDPE watermain v0.2.0: median 75 → 77.5 years, sources 1 → 4
HDPE watermain v0.3.0: grade C → B
HDPE watermain v0.4.0: maintenance tasks 0 → 2
Hot water recirculation pump v0.2.0: maintenance tasks 0 → 3
Hot water recirculation pump v0.3.0: median 15 → 12.75 years, sources 1 → 2
Hydraulic elevator v0.2.0: sources 7 → 8
Hydraulic elevator v0.3.0: maintenance tasks 0 → 3
Inline circulator pump v0.2.0: maintenance tasks 0 → 3
Inline circulator pump v0.3.0: median 20 → 15.25 years, sources 1 → 2
Natural gas generator v0.2.0: maintenance tasks 0 → 16
Non-condensing hot water boiler v0.2.0: maintenance tasks 0 → 35
Pad-mounted transformer v0.2.0: maintenance tasks 0 → 9
PVC sanitary sewer v0.2.0: median 80 → 90 years, sources 4 → 6
PVC watermain v0.2.0: sources 3 → 5
PVC watermain v0.3.0: maintenance tasks 0 → 2
Rooftop heat pump v0.2.0: median 15 → 21 years, sources 1 → 3
Rooftop heat pump v0.3.0: maintenance tasks 0 → 23
Sanitary manhole v0.2.0: maintenance tasks 0 → 2
Sewage ejector pump v0.2.0: maintenance tasks 0 → 9
Sewer service lateral v0.2.0: median 60 → 55 years, sources 1 → 2
Sewer service lateral v0.3.0: maintenance tasks 0 → 1
Standpipe system v0.2.0: maintenance tasks 0 → 15
Steam humidifier v0.2.0: maintenance tasks 0 → 1
Storm manhole v0.2.0: maintenance tasks 0 → 3
Stormwater pond v0.2.0: sources 1 → 6
Stormwater pond v0.3.0: sources 6 → 8
Streetlight v0.2.0: sources 1 → 15
Streetlight v0.3.0: sources 15 → 17
Tankless water heater v0.2.0: grade C → B, sources 1 → 3
Traction elevator v0.2.0: sources 7 → 8
Traction elevator v0.3.0: maintenance tasks 0 → 9
Traffic signal v0.2.0: sources 11 → 13
Water service connection v0.2.0: median 50 → 60 years, sources 1 → 3
Water service connection v0.3.0: grade C → B
Watermain valve v0.2.0: sources 4 → 6
Watermain valve v0.3.0: maintenance tasks 0 → 9
Wet pipe sprinkler system v0.2.0: median 25 → 32.5 years, sources 5 → 6
Wet pipe sprinkler system v0.3.0: maintenance tasks 0 → 23
Life tables from 52 municipalities added: Amherstburg, Bancroft, Barrie, Brockton, Canmore, Centre Hastings, Chapple, Comox Valley, Cranbrook, Duncan, Essex, Fort St. James, Greater Madawaska, Greater Napanee, Greater Sudbury, Grey Highlands, Halton, Hastings Highlands, Kapuskasing, Kenora, Kingston, Kirkland Lake, Lantzville, Leduc, Lloydminster, London, Meaford, North Cowichan, Okanagan-Similkameen, Orillia, Parksville, Prince Edward, Quinte West, Rainy River, Revelstoke, Rossland, Salmo, Sarnia, Severn, Sicamous, Simcoe, Telkwa, The Blue Mountains, Tofino, Toronto, Trent Lakes, Tumbler Ridge, Vulcan County, Welland, Westlock, Wollaston, York

2026-10-20: 1 entry published

Tue, 20 Oct 2026 12:00:00 GMT

Gas/electric rooftop unit published (v0.1.0): 15 years, grade D, 3 maintenance tasks