Glossary
Restoration & Claims Glossary
Plain-English definitions of terms from IICRC standards, insurance claims, water damage, equipment, and more.
A
- Actual Cash Value (ACV)
The depreciated value of damaged property — replacement cost minus depreciation for age and wear.
- Additional Living Expenses
Coverage for lodging, meals, and other costs when a home is uninhabitable during restoration.
- Adjuster
An insurance professional who investigates claims, assesses damage, and approves estimates.
- Air Mover
A high-velocity fan that accelerates evaporation during structural drying.
- AMRT Certification
Applied Microbial Remediation Technician — IICRC's mold remediation certification.
- ASD Certification
Applied Structural Drying — the advanced IICRC credential for in-place drying.
- Assignment of Benefits (AOB)
A document where a policyholder transfers insurance claim rights to a contractor so the contractor can bill the carrier directly.
C
- Carrier
The insurance company that underwrites a policy and pays claims.
- Category 1 Water
Clean water from a sanitary source like a supply line or rainfall.
- Category 2 Water
'Gray water' that contains significant contamination — washing machine overflow, dishwasher leaks.
- Category 3 Water
'Black water' — grossly contaminated water, including sewage and flood water.
- CCT Certification
Carpet Cleaning Technician — IICRC's entry-level credential for carpet restoration.
- Char
Burned organic material left on structural surfaces after a fire.
- Class 1 Water Loss
Smallest loss — water affects only part of a room with minimal porous material absorption.
- Class 2 Water Loss
Water affects an entire room, with wicking up walls up to 24 inches.
- Class 3 Water Loss
Water comes from above — saturates walls, ceilings, insulation, and structural materials.
- Class 4 Water Loss
Specialty drying — water trapped in low-evaporation materials like hardwood or concrete.
- Clearance Test
The testing performed after remediation to confirm contaminants are within acceptable levels.
- Code Upgrade Coverage
Policy coverage that pays for repairs meeting current building codes when originals don't — often needed after older homes suffer major losses.
- Containment
Physical barriers (plastic sheeting, zip walls) used to isolate a work area from unaffected spaces.
- Content Manipulation
Moving, blocking, or covering personal property during restoration work.
- Contents Cleaning
The specialized cleaning of personal property affected by smoke, water, or mold.
- Coverage A
Dwelling coverage — the structure of the home itself, including attached structures.
- Coverage B
Other structures coverage — detached garages, sheds, fences, pools.
- Coverage C
Personal property coverage — contents of the home like furniture, clothing, electronics.
- Coverage D
Loss of use coverage — ALE, fair rental value when home is uninhabitable.
D
- Deductible
The amount a policyholder pays out-of-pocket before insurance coverage kicks in.
- Depreciation
The reduction in value of damaged property due to age, wear, and condition.
- Desiccant Dehumidifier
A dehu that uses absorbent materials for drying — used in low-temp or Class 4 scenarios.
- Dew Point
The temperature at which air becomes saturated and water vapor condenses into liquid.
- Drying Log
The daily record of moisture readings, temperature, humidity, and equipment use throughout a drying project.
E
- Emergency Services
The immediate 24/7 response to a property loss — extraction, stabilization, board-up, and tarping.
- Equilibrium Moisture Content
The moisture level a material reaches when it's balanced with the surrounding air — the target endpoint of drying.
- Examination Under Oath (EUO)
A formal, recorded interview where an insurer questions a policyholder under oath as part of a disputed claim investigation.
F
H
I
- IICRC
Institute of Inspection, Cleaning and Restoration Certification — the industry standards body.
- IICRC S500
The IICRC standard for professional water damage restoration, covering categories and classes.
- IICRC S520
The IICRC standard for professional mold remediation.
- IICRC S700
The IICRC standard for professional fire and smoke damage restoration.
- Independent Adjuster
A contract adjuster deployed by carriers during catastrophes or for specialized claims.
- Initial Moisture Content
The moisture reading of a material taken at the start of drying — the baseline used to measure progress.
L
M
- Matching Statute
State laws requiring insurers to pay for uniform appearance when undamaged materials can't be matched to repaired ones — common in siding, roofing, and flooring.
- Mitigation
The emergency work done immediately after a loss to prevent further damage — water extraction, drying, tarping, board-up.
- Moisture Mapping
The process of documenting wet areas on a floor plan using moisture meter readings to define the scope of a water loss.
- Moisture Meter
A tool that measures the moisture content of building materials like drywall, wood, and concrete.
O
- OCT Certification
Odor Control Technician — IICRC's specialized credential for odor remediation.
- Ordinance or Law Coverage
The broader policy coverage for costs imposed by building codes, ordinances, or demolition requirements during restoration.
- Overhead and Profit
The 10%+10% markup contractors apply to estimates when three or more trades are involved.
- Ozone Treatment
Using ozone generators to neutralize odor molecules at a molecular level.
P
- Pack-Back
Returning packed-out contents to the home after restoration is complete.
- Pack-Out
Removing contents from a home to be cleaned, stored, and returned after restoration.
- Policy Limit
The maximum amount an insurance policy will pay for a covered loss.
- Post-Remediation Verification (PRV)
Third-party testing that confirms mold remediation met clearance criteria before rebuild.
- Price List
The regional pricing database that determines what each line item costs in a given market.
- Proof of Loss
A sworn statement the policyholder submits to the carrier detailing the damage, cause, and amount claimed.
- Psychrometrics
The science of air-water vapor behavior — the foundation of structural drying calculations.
- Public Adjuster
A licensed adjuster hired by the policyholder (not the carrier) to maximize claim recovery.
R
- Reconstruction
The rebuild phase of restoration — drywall, flooring, paint, cabinetry — after mitigation is complete.
- Refrigerant Dehumidifier
The standard dehu that cools air below dew point to condense and remove moisture.
- Replacement Cost Value (RCV)
What it actually costs to replace damaged property today, without depreciation deducted.
- Restoration Contractor
A specialized contractor who performs mitigation, cleaning, and reconstruction after property damage.
S
- Scope Sheet
The detailed list of damage and required repairs used to build an estimate.
- Smoke Residue
The particulate and chemical deposits left on surfaces after smoke exposure.
- Soot
The black carbon residue produced by incomplete combustion during a fire.
- Specific Humidity
The actual amount of water vapor in the air, measured in grains per pound.
- Staff Adjuster
A full-time employee of an insurance carrier who handles claims for that company.
- Standard of Care
The level of skill and care expected from a reasonably competent restoration professional — the benchmark used in disputes and litigation.
- Structural Cleaning
Cleaning of building surfaces and materials — walls, ceilings, floors, framing.
- Subrogation
When one insurer recovers a claim payment from another party responsible for the loss.
- Supplement
A revised estimate submitted mid-job to cover additional work or discovered damage.
T
- Thermal Fogging
A fire restoration technique where heated deodorizer penetrates materials to neutralize odors.
- Thermal Imaging Camera
An infrared camera that reveals moisture patterns invisible to the naked eye.
- Third-Party Claim
A claim filed against someone else's insurance, usually the at-fault party.
- TPA Program
Third-Party Administrator — a vendor network program where carriers route claims to preferred contractors.