Certified Real Estate Inspections by Gregory Vishey, BSME, MSA, CRI.
Member SAE, NAHI,
MIC-NAHI Effective January 1, 2000 TABLE OF CONTENTS
1.
Introduction 2.
Purpose & Scope 3.
Structural System 4.
Exterior 5.
Roof System 6.
Plumbing System 7.
Electrical System 8.
Heating System 9.
Air Conditioning Systems 10.
Interior 11.
Insulation and Ventilation 12.
Fireplaces and Solid Fuel Burning
Appliances 13.
General Limitations and Exclusions
Italicized words
in the Standards of Practice are defined in the Glossary.
To obtain additional
copies or request permission to reprint The ASHI® Standards of Practice and Code
of Ethics, contact: The American Society of
Home Inspectors, Inc.®
1. INTRODUCTION
1.1 The American Society of Home Inspectors (ASHI) is a not-for-profit
professional society established in 1976. Membership in ASHI is voluntary and
its members include private, fee-paid home inspectors. ASHI's objectives
include promotion of excellence within the profession and continual improvement
of its members' inspection services to the public.
2. PURPOSE AND SCOPE
2.1 The purpose of these Standards of Practice is to establish a minimum and
uniform standard for private, fee-paid home inspectors who are members of
the American Society of Home Inspectors. Home Inspections performed to
these Standards of Practice are intended to provide the client with information
regarding the condition of the systems and components of the home
as inspected at the time of the Home Inspection.
2.2 Inspectors shall: A.
inspect
: 1.
readily accessible
systems and components of homes listed in these Standards of
Practice. 2.
installed
systems and components of homes listed in these Standards of
Practice. B.
report
: 1.
on those systems and
components inspected which, in the professional opinion of the inspector,
are significantly deficient or are near the end of their service lives.
2.
a reason why, if not self-evident, the
system or component is significantly deficient or near the end of
its service life. 3.
the inspector's recommendations
to correct or monitor the reported deficiency.
on any systems and components designated for inspection in these
Standards of Practice which were present at the time of the Home Inspection
but were not inspected and a reason they were not inspected.
2.3 These Standards are not intended to limit inspectors from: A.
including other inspection services,
systems or components in addition to those required by these
Standards of Practice. B.
specifying repairs, provided the
inspector is appropriately qualified and willing to do so. C.
excluding systems and
components from the inspection if requested by the client.
3. STRUCTURAL SYSTEM
3.1 The inspector shall: A.
inspect
: 4.
the structural components
including foundation and framing. 5.
by probing a representative number
of structural components where deterioration is suspected or where clear
indications of possible deterioration exist. Probing is NOT required when
probing would damage any finished surface or where no deterioration is visible.
B.
describe
: 1.
the foundation and report the
methods used to inspect the under-floor crawl space. 2.
the floor structure. 3.
the wall structure. 4.
the ceiling structure. 5.
the roof structure and report the
methods used to inspect the attic.
3.2 The Inspector is NOT required to:
A.
provide any engineering service
or architectural service. B.
offer an opinion as to the adequacy of
any structural systems or component
4. EXTERIOR
4.1 The Inspector shall: A.
inspect
: 1.
the exterior wall covering, flashing and
trim. 2.
all exterior doors. 3.
attached decks, balconies, stoops,
steps, porches, and their associated railings. 4.
the eaves, soffits, and fascias where
accessible from the ground level. 5.
the vegetation, grading, surface
drainage, and retaining walls on the property when any of these are likely to
adversely affect the building. 6.
walkways, patios, and driveways leading
to dwelling entrances. B.
describe
the exterior wall covering.
4.2 The Inspector is NOT required to:
A.
inspect:
1.
screening, shutters, awnings, and
similar seasonal accessories. 2.
fences. 3.
geological, geotechnical or hydrological
conditions. 4.
recreational facilities.
5.
outbuildings. 6.
seawalls, break-walls, and docks.
7.
erosion control and earth stabilization
measures. 5. ROOF SYSTEM
5.1 The Inspector shall: C.
inspect:
1.
the roof covering. 2.
the roof drainage systems.
3.
the flashings. 4.
the skylights, chimneys, and roof
penetrations. D.
describe
the roof covering and report the
methods used to inspect the roof.
5.2 The Inspector is NOT required to:
A.
inspect
: 1.
antennae. 2.
interiors of flues or chimneys which are
not readily accessible. 3.
other installed accessories.
6. PLUMBING SYSTEM
6.1 The Inspector shall: A.
inspect:
6.
the interior water supply and
distribution systems including all fixtures and faucets. 7.
the drain, waste and vent systems
including all fixtures. 8.
the water heating equipment. 9.
the vent systems , flues, and
chimneys. 10.
the fuel storage and fuel distribution
systems. 11.
the drainage sumps, sump pumps, and
related piping. B.
describe
: 1.
the water supply, drain, waste, and vent
piping materials. 2.
the water heating equipment including
the energy source. 3.
the location of main water and main fuel
shut-off valves.
6.2 The Inspector is NOT required to: A.
Inspect:
1.
the clothes washing machine connections.
2.
the interiors of flues or chimneys which
are not readily accessible. 3.
wells, well pumps, or water storage
related equipment. 1.
water conditioning systems.
2.
solar water heating systems.
3.
fire and lawn sprinkler systems.
4.
private waste disposal systems.
B.
determine: 1.
whether water supply and waste disposal
systems are public or private. 2.
the quantity or quality of the water
supply. 3.
operate safety valves or shut-off
valves. 7. ELECTRICAL SYSTEM
7.1 The Inspector shall: A.
inspect
: 1.
the service drop. 2.
the service entrance conductors, cables,
and raceways. 3.
the service equipment and main
disconnects. 4.
the service grounding. 5.
the interior components of
service panels and sub panels. 6.
the conductors. 7.
the overcurrent protection devices.
8.
a representative number of
installed lighting fixtures, switches, and receptacles. 9.
the ground fault circuit interrupters.
B.
describe
: 1.
the amperage and voltage rating of the
service. 2.
the location of main disconnect(s) and
sub panels. 3.
the wiring methods. C.
report:
1.
on the presence of solid conductor
aluminum branch circuit wiring. 2.
on the absence of smoke detectors.
7.2 The Inspector is NOT required to: D.
inspect:
1.
the remote control devices unless the
device is the only control device. 2.
the alarm systems and
components. 3.
the low voltage wiring, systems
and components. 4.
the ancillary wiring, systems and
components not a part of the primary electrical power distribution
system. E.
measure amperage, voltage, or impedance
8. HEATING SYSTEM
8.1 The Inspector shall: A.
inspect:
1.
the installed heating equipment.
2.
the vent systems, flues, and
chimneys. B.
describe
: 1.
the energy source. 2.
the heating method by its distinguishing
characteristics.
8.2 The Inspector is NOT required to:
A.
inspect:
1.
the interiors of flues or chimneys which
are not readily accessible. 2.
the heat exchanger. 3.
the humidifier or dehumidifier.
4.
the electronic air filter. 5.
the solar space heating system.
B.
determine heat supply adequacy or
distribution balance. 9. AIR CONDITIONING SYSTEMS
9.1 The Inspector shall: A.
inspect
the installed central and through-wall cooling equipment. B.
describe
: 1.
the energy source 2.
the cooling method by its distinguishing
characteristics.
9.2 The Inspector is NOT required to:
A.
inspect
electronic air filters. B.
determine cooling supply adequacy or
distribution balance.
10. INTERIOR
10.1 The Inspector shall: A.
inspect:
1.
the walls, ceilings, and floors.
2.
the steps, stairways, and railings.
3.
the countertops and a representative
number of installed cabinets. 4.
a representative number of doors
and windows. 5.
garage doors and garage door operators.
10.2 The Inspector is NOT required to:
A.
inspect:
1.
the paint, wallpaper, and other finish
treatments. 2.
the carpeting. 3.
the window treatments. 4.
the central vacuum systems.
5.
the household appliances.
6.
recreational facilities.
11. INSULATION & VENTILATION
11.1 The Inspector shall: A.
inspect:
1.
the insulation and vapor retarders in
unfinished spaces. 2.
the ventilation of attics and foundation
areas. 3.
the mechanical ventilation systems.
B.
describe
: 1.
the insulation and vapor retarders in
unfinished spaces. 2.
the absence of insulation in unfinished
spaces at conditioned surfaces.
11.2 The Inspector is NOT required to:
A.
disturb insulation or vapor retarders.
B.
determine indoor air quality.
12. FIREPLACES AND SOLID FUEL
BURNING APPLIANCES
12.1 The Inspector shall: A.
inspect:
1.
the systems and components.
2.
the vent systems, flues, and
chimneys. B.
describe : 1.
the fireplaces and solid fuel burning
appliances. 2.
the chimneys.
12.2 The Inspector is NOT required to: A.
inspect:
1.
the interiors of flues or chimneys.
2.
the fire screens and doors. 3.
the seals and gaskets. 4.
the automatic fuel feed devices.
5.
the mantles and fireplace surrounds.
6.
the combustion make-up air devices.
7.
the heat distribution assists whether
gravity controlled or fan assisted. B.
ignite or extinguish fires. C.
determine draft characteristics.
1.
move fireplace inserts or stoves or
firebox contents.
13. GENERAL LIMITATIONS AND
EXCLUSIONS
13.1 General limitations: A.
Inspections performed in accordance with
these Standards of Practice: 1.
are not technically exhaustive.
2.
will not identify concealed conditions
or latent defects.
these Standards are applicable to buildings with four or fewer dwelling units
and their garages or carports.
13.2 General exclusions: A.
The Inspector is not required to
perform any action or make any determination unless specifically stated in these
Standards of Practice, except as may be required by lawful authority. B.
Inspectors
are NOT required to determine: 6.
the condition of systems or
components which are not readily accessible. 7.
the remaining life of any systems
or component. 8.
the strength, adequacy, effectiveness,
or efficiency of any systems and components. 9.
the causes of any condition or
deficiency. 10.
the methods, materials, or costs of
corrections. 11.
future conditions including, but not
limited to, failure of systems and components. 12.
the suitability of the property for any
specialized use. 13.
compliance with regulatory requirements
(codes, regulations, laws, ordinances, etc.). 14.
the market value of the property or its
marketability. 15.
the advisability of the purchase of the
property. 16.
the presence of potentially hazardous
plants or animals including, but not limited to wood destroying organisms or
diseases harmful to humans. 17.
the presence of any environmental
hazards including, but not limited to toxins, carcinogens, noise, and
contaminants in soil, water, and air. 18.
the effectiveness of any system
installed or methods utilized to control or remove suspected hazardous
substances. 19.
the operating costs of systems or
components. 20.
the acoustical properties of any
systems or component. C.
Inspectors
are NOT required to offer: 21.
or perform any act or service contrary
to law. 22.
or perform engineering services.
23.
or perform work in any trade or any
professional service other than home inspection. 24.
warranties or guarantees of any kind.
D.
Inspectors
are NOT required to operate: 25.
any systems or components
which is shut down or otherwise inoperable. 26.
any systems or components
which does not respond to normal operating controls. 27.
shut-off valves. E.
Inspectors
are NOT required to enter: 28.
any area which will, in the opinion of
the inspector, likely be dangerous to the Inspectors or other
persons or damage the property or its systems or components.
29.
the under-floor crawl spaces or
attics which are not readily accessible. F.
Inspectors
are NOT required to inspect: 30.
underground items including, but not
limited to underground storage tanks or other underground indications of their
presence, whether abandoned or active. 31.
systems
or components which are not installed. 32.
decorative
items. 33.
systems
or components located in areas that are not entered in accordance with
these Standards of Practice. 34.
detached structures other than garages
and carports. 35.
common elements or common areas in
multi-unit housing, such as condominium properties or cooperative housing.
G.
Inspectors
are NOT required to: 36.
perform any procedure or operation which
will, in the opinion of the inspector, likely be dangerous to the
Inspector or other persons or damage the property or it's systems or
components. 1.
move suspended ceiling tiles, personal
property, furniture, equipment, plants, soil, snow, ice, or debris. B.
dismantle
any system or component, except as explicitly required by these
Standards of Practice.
Glossary of Italicized Terms
ALARM SYSTEMS
Warning devices, installed or free-standing, including but not limited to:
carbon monoxide detectors, flue gas and other spillage detectors, security
equipment, ejector pumps and smoke alarms.
ARCHITECTURAL SERVICE Any
practice involving the art and science of building design for construction of
any structure or grouping of structures and the use of space within and
surrounding the structures or the design for construction, including but not
specifically limited to, schematic design, design development, preparation of
construction contract documents, and administration of the construction
contract.
AUTOMATIC SAFETY CONTROLS:
Devices designed and installed to protect systems and components from unsafe
conditions.
COMPONENT: A
part of a system.
DECORATIVE
Ornamental; not required for the operation of the essential systems and
components of a home.
DESCRIBE: To
report a system or component by its type or other observed, significant
characteristics to distinguish it from other systems or components.
DISMANTLE: To
take apart or remove any component, device or piece of equipment that would not
be taken apart or removed by a homeowner in the course of normal and routine
home owner maintenance.
ENGINEERING SERVICE: Any
professional service or creative work requiring engineering education, training,
and experience and the application of special knowledge of the mathematical,
physical and engineering sciences to such professional service or creative work
as consultation, investigation, evaluation, planning, design and supervision of
construction for the purpose of assuring compliance with the specifications and
design, in conjunction with structures, buildings, machines, equipment, works or
processes.
FURTHER EVALUATION:
Examination and analysis by a qualified professional, tradesman or service
technician beyond that provided by the home inspection.
HOME INSPECTION: The
process by which an inspector visually examines the readily accessible systems
and components of a home and which describes those systems and components in
accordance with these Standards of Practice.
HOUSEHOLD APPLIANCES:
Kitchen, laundry, and similar appliances, whether installed or free-standing.
INSPECT: To
examine readily accessible systems and components of a building in accordance
with these Standards of Practice, using normal operating controls and opening
readily openable access panels.
INSPECTOR: A
person hired to examine any system or component of a building in accordance with
these Standards of Practice.
INSTALLED:
Attached such that removal requires tools.
NORMAL OPERATING CONTROLS:
Devices such as thermostats, switches or valves intended to be operated by the
homeowner.
READILY ACCESSIBLE:
Available for visual inspection without requiring moving of personal property,
dismantling, destructive measures, or any action which will likely involve risk
to persons or property.
READILY OPENABLE ACCESS PANEL: A
panel provided for homeowner inspection and maintenance that is within normal
reach, can be removed by one person, and is not sealed in place.
RECREATIONAL FACILITIES:
Spas, saunas, steam baths, swimming pools, exercise, entertainment, athletic,
playground or other similar equipment and associated accessories.
REPORT: To
communicate in writing.
REPRESENTATIVE NUMBER: One
component per room for multiple similar interior components such as windows and
electric outlets; one component on each side of the building for multiple
similar exterior components.
ROOF DRAINAGE SYSTEMS:
Components used to carry water off a roof and away from a building.
SIGNIFICANTLY DEFICIENT:
Unsafe or not functioning.
SHUT DOWN: A
state in which a system or component cannot be operated by normal operating
controls.
SOLID FUEL BURNING APPLIANCES: A
hearth and fire chamber or similar prepared place in which a fire may be built
and which is built in conjunction with a chimney; or a listed assembly of a fire
chamber, its chimney and related factory-made parts designed for unit assembly
without requiring field construction.
STRUCTURAL COMPONENT: A
component which supports non-variable forces or weights (dead loads) and
variable forces or weights (live loads).
SYSTEM: A
combination of interacting or interdependent components, assembled to carry out
one or more functions.
TECHNICALLY EXHAUSTIVE: An
investigation that involves dismantling, the extensive use of advanced
techniques, measurements, instruments, testing, calculations, or other means.
UNDERFLOOR CRAWL SPACE: The
area within the confines of the foundation and between the ground and the
underside of the floor.
UNSAFE: A
condition in a readily accessible, installed system or component which is judged
to be a significant risk of personal injury during normal, day-to-day use. The
risk may be due to damage, deterioration, improper installation or a change in
accepted residential construction standards.
WIRING METHODS:
Identification of electrical conductors or wires by their general type, such as
"non-metallic sheathed cable" ("Romex"), "armored cable" ("bx") or "knob and
tube", etc 
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