< Chronological watchlist.

Materials

Clay Pipe

B4C - 1970's

Cast Iron Pipe

1600's - 1980's

1700's - 1970's

Lead-Based Paint


1800's - 1960's

Galvanized Pipe


1800's - Present

Wood Shingles



Asbestos

1900's - 1980's

Asphalt Shingles

1900's - Present

Vermiculite

1910's - 1990's

T-Lock Shingles

1930's - 1990's

1930's - Present

Copper Pipe


CCA Treated Lumber

1940's - 2000's

1950's - Present

PVC Pipe


1960's - 1980's

Formaldehyde Insulation


B4C - 1970's

ABS Pipe


1960's - 1970's

Aluminum Wire


1960's - Present

Rubber Shingles



Poly B Pipe

1970's - 1990's

1970's - 1980's

Uria Insulation


1800's - Present

Oil Furnace

LVL Beams (Laminated Veneer Lumber)

1970's - Present

Kitec Pipe

1990's - 2000's

Mechanical

1800's - 1900's

Low-Efficiency Furnaces


1980's - Present

Heat Pumps



1600's - 1990's

Mercury Thermostat



1900's - Present

Radiant Heat


1980's - Present

Tankless Water Heaters


1950's - Present

Humidifiers


1950's - Present

Sump Pumps

Orangeburg / No Corrode Pipe

1940's - 1970's

TJI (Truss Joist I-Joist, Open Web)

1960's - Present

Radon Mitigation Systems

1800's - Present

Geothermal Heat Pump

1940's - Present


1950's - Present

Backflow Preventer


1970's - Present

HRV Units


Mid-Efficiency Furnaces

1980's - Present

2000's - Present

High-Efficiency Furnaces


Electrical

1800's - 1940's

Knob & Tube


1950's - 1980's

Zinsco Electrical Panels


1950's - 1980's

Stab Lok Breakers


1950's - 1980's

Federal Pioneer Panels

Split-Bus Electrical Panels

1950's - 1980's



GFCI's

1970's - Present

Arc Faults

2000's - Present

Plumbing

Clay Pipe

B4C - 1970's

Cast Iron Pipe

1600's - 1980's

1800's - 1960's

Galvanized Pipe


1930's - Present

Copper Pipe


1950's - Present

PVC Pipe


B4C - 1970's

ABS Pipe


1800's - 1950's

Wood Foundation

Backwater Valve / Backflow Preventor

1950's - Present

Poly B Pipe

1970's - 1990's

Kitec Pipe

1990's - 2000's

Structural

Lath & Plaster

1700's - 1990's

Block Foundation

1920's - Present


TJI (Truss Joist I-Joist, Open Web)

1960's - Present

LVL Beams (Laminated Veneer Lumber)

1970's - Present

1930's - Present

Double-Pane Windows


1990's - Present

Composite Windows


Roof

1800's - Present

Wood Shingles


1900's - Present

Asphalt Shingles


1930's - 1990's

T-Lock Shingles

Aluminum Wire

1960's - 1980's

Orangeburg / No Corrode Pipe

1940's - 1970's


Rubber Shingles

1960's - Present