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.
W
- Wave Intelligence
Wave's reasoning system — the part of the product that infers job context (residential vs. commercial, water category, scope) and shapes the estimate the way an experienced estimator would. Defensive bidding is one observable result.
- WRT Certification
Water Damage Restoration Technician — IICRC's foundational water restoration credential.