ClaimStack Blog

Expert guides on roofing insurance supplements, Xactimate codes, and claim recovery strategies. 86+ deep-dive articles covering every major carrier, state law, and line item. Written by contractors, for contractors.

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Pillar Guide

The Complete Guide to Roofing Insurance Supplements (2026)

The definitive 15-chapter, 6,000+ word resource covering everything: Xactimate fundamentals, the 25 most-missed line items, carrier-specific patterns, state laws, ACV/RCV, O&P, denials, appraisal, and how to build a supplement workflow.

April 2026 · 32 min read Read →
New

Roof Claim Reinspection Request: Email Template, Script, and Follow-Up Plan

A field-ready process for getting reinspections approved: what evidence to send, what to say to desk adjusters, and how to escalate if the second inspection still underpays.

April 2026 Read →
New

Auto-Owners Insurance Roof Claim Playbook for Contractors

Auto-Owners runs on independent agents and an in-house adjuster culture. Here's where they pay fair, where they don't, and the matching and pricing patterns to watch in MI and OH.

April 2026 Read →
New

Chubb Homeowners Roof Claim Playbook: High-Value Homes, High Expectations

Chubb Masterpiece policies come with Cash Settlement options and dedicated claim specialists. Here's how to navigate upscale material scopes and matching on slate, metal, and synthetic roofs.

April 2026 Read →
New

The Hartford Roof Claim Playbook: AARP Policies and Senior Claim Dynamics

Hartford's AARP-branded policies bring an older homeowner demographic and distinct claim rhythm. Here's the scope gaps, IA patterns, and how to communicate effectively with senior clients.

April 2026 Read →
New

Foremost Insurance Roof Claim Playbook: Manufactured Homes and Non-Standard Policies

Foremost (a Farmers subsidiary) specializes in manufactured homes, aged properties, and non-standard policies with heavy ACV-only tendencies. Here's how to work claims that most contractors walk away from.

April 2026 Read →
New

Minnesota Roofing Insurance Claim Laws: A Contractor's 2026 Guide

The Cedar Bluff matching decision, Minn. Stat. 325E.66, anti-waiver statutes, and how Minnesota's hail belt meets one of the most contractor-friendly matching jurisdictions in the country.

April 2026 Read →
New

Iowa Roofing Insurance Claim Laws: What Contractors Must Know in 2026

Iowa Code 103A licensing, Nat'l Farmers v. Unified matching jurisprudence, Iowa Code 507B unfair practices, bad faith, and appraisal enforcement in a heavy hail market.

April 2026 Read →
New

Missouri Roofing Insurance Claim Laws: What Contractors Need to Know

RSMo 407.725 residential roofing act, deductible anti-waiver, the vexatious refusal statute RSMo 375.420, and how Missouri matching case law changes supplement strategy.

April 2026 Read →
New

Kansas Roofing Insurance Claim Laws: A Contractor's Playbook

K.S.A. 44-236 roofing registration act, K.S.A. 40-256 attorney fees, no-rebate K.S.A. 40-2004, and how Kansas hail belt realities meet no statutory matching rule.

April 2026 Read →
New

Ohio Roofing Insurance Claim Laws: A Contractor's 2026 Guide

ORC 4740 licensing, ORC 3901.21 unfair practices, the Staff Builders bad faith standard, and matching case law that governs how Ohio carriers handle partial damage.

April 2026 Read →
New

Illinois Roofing Insurance Claim Laws: What Contractors Must Know

225 ILCS 335 Roofing Industry Licensing Act, 215 ILCS 5/154.6 improper practices, Public Act 96-1000 contractor disclosures, and 215 ILCS 5/155 bad faith remedies.

April 2026 Read →
New

Tennessee Roofing Insurance Claim Laws: A Contractor's 2026 Guide

T.C.A. 62-6 GC license threshold, TN Consumer Protection Act, the T.C.A. 56-7-134 deductible rebate statute, and T.C.A. 56-7-105 bad faith penalties.

April 2026 Read →
New

Alabama Roofing Insurance Claim Laws: A Contractor's Playbook

Alabama Home Builders Licensure Board requirements, Ala. Code 27-12-24 unfair practices, Chavers v. National Security bad faith, and how Gulf Coast hurricane zones change the math.

April 2026 Read →
New

ACV-Only Roof Endorsement: What Contractors Need to Know (and How to Sell Anyway)

State Farm, Allstate, Travelers, and Farmers are shifting to ACV-only roof endorsements. Here's how to identify them, how to close against the ACV gap, and why supplementing still matters.

April 2026 Read →
New

Wind vs. Hail Damage: How Cause-of-Loss Determination Changes Your Claim

Deductibles differ, some policies exclude one. Here's how to document each, verify storm dates via NOAA, and counter when the adjuster calls wind damage "wear and tear."

April 2026 Read →
New

Roof Insurance Deductibles: Percentage vs. Flat, Wind/Hail, and the Anti-Waiver Trap

Percentage wind/hail deductibles can hit $10,000+ on a claim. Here's state-by-state anti-waiver law, how to calculate the deductible, and compliant ways to help homeowners afford it.

April 2026 Read →
New

Insurance Won't Release Recoverable Depreciation? Here's How to Force It

Stall tactics, required documentation, timeline expectations, state prompt-pay statutes, and the escalation path from adjuster to supervisor to DOI complaint.

April 2026 Read →
New

Xactimate Valley Metal (RFG VALMTL): Closed vs. Open Valley and When Each Is Owed

Open valley with W-metal (RFG VALMTL) vs closed-cut reweave, LF math, unit pricing, and the manufacturer spec arguments that get valley metal added back into every estimate.

April 2026 Read →
New

Xactimate Chimney Flashing: Base, Counter, and Cricket Supplements Explained

Chimney flashing isn't one line item — it's three or four. Here's how to scope base flashing, step at chimney, counterflashing reglets, and cricket saddles (IRC R1003.20).

April 2026 Read →
New

Xactimate Gutter Detach and Reset: Why You Get Paid to Touch Every Foot of Gutter

GTR DR (gutter detach and reset) is the line item that quietly adds $600-$1,200 to every claim. Here's the LF math, unit pricing, and hail-damaged R&R strategy.

April 2026 Read →
New

Xactimate Fascia Wrap (FSC METAL): The Line Item That Adds $800 to Every Claim

FSC METAL aluminum fascia wrap and FSC 1x6/1x8 wood fascia R&R — when damage qualifies, LF math, unit pricing, and the photos that get it approved.

April 2026 Read →
New

Cosmetic Hail Damage Denial: How Roofers Fight the "Cosmetic Only" Trap

The cosmetic damage exclusion is being weaponized to deny legitimate hail claims. Here's how to prove functional damage, document granule loss and mat bruising, and beat the denial.

April 2026 Read →
New

Insurance Engineer Said "No Damage"? How Roofers Rebut the Report

Carriers hire HAAG, Rimkus, Donan, and Nelson Forensics to deny hail and wind claims. Here's what to look for in the report, how to rebut it, and when to retain your own engineer.

April 2026 Read →
New

Insurance Only Approved a Partial Roof? The Matching Argument That Wins

State-by-state matching statutes, the line-of-sight vs reasonable uniformity argument, and the supplement language that turns a two-slope approval into a full roof replacement.

April 2026 Read →
New

Adjuster Won't Approve Decking Replacement? Here's How to Fight It

Decking (RFG SHTHG) is one of the most commonly denied supplement items. Here's when it's owed, the IRC R803 code argument, and the photo documentation that gets it approved.

April 2026 Read →
New

Nationwide Roof Claim Playbook: Supplements, Scope Gaps, and Getting Paid

Nationwide's Brand New Belongings endorsement vs roof schedule, their IA usage patterns, and the exact scope items they miss on wind and hail claims.

April 2026 Read →
New

Progressive Home Roof Claim Playbook: What Contractors Need to Know

Progressive Home/ASI pays initial claims fast — then resists supplements. Here's the matching pattern, the tight scopes, and the escalation path that actually works.

April 2026 Read →
New

American Family Roof Claim Playbook: A Contractor's Guide

AmFam DreamStar policies, aggressive roof age depreciation schedules, and the line items their IAs consistently skip. A practical guide for supplementing AmFam claims.

April 2026 Read →
New

Erie Insurance Roof Claim Playbook: What Contractors Should Know

Erie covers 12 states plus DC with mostly in-house adjusters. Here's where their pricing runs tight, the common missed items, and how ErieSecure roof surface endorsements change the math.

April 2026 Read →
New

Xactimate OSB Decking (RFG SHTHG): Getting Sheathing Replacement Approved

RFG SHTHG in 7/16, 1/2, and 5/8 variants — unit pricing, when decking is owed, photo documentation, and the IRC R803 code argument that unlocks sheathing supplements.

April 2026 Read →
New

Xactimate Pipe Jacks and Vent Flashings: The Line Item Always Skipped

Pipe jacks must be replaced with a new roof — rubber boots can't be reused. Here's the RFG VENTB pricing, lead vs rubber, and how to supplement the right jack count.

April 2026 Read →
New

Xactimate Starter Course (RFG STARTER): Why Every Eave and Rake Needs It

GAF, CertainTeed, and Owens Corning all require starter at eaves AND rakes for wind warranty coverage. Here's how to defeat "reuse starter" with the manufacturer spec argument.

April 2026 Read →
New

Satellite Dish Detach and Reset (D&R): The Xactimate Line Item Adjusters Always Forget

D&R for satellite dishes, solar panels, antennas, and lightning rods. What you can charge, how adjusters miss it, and the simple supplement language that gets it added.

April 2026 Read →
New

Allstate Roof Claim Playbook: Line Items They Skip and How to Supplement

Allstate has a distinct pattern of scope items they routinely underpay on roof claims. Here's exactly what to look for, how their Quick Pay process shortcuts scope, and the escalation path that works.

April 2026 Read →
New

USAA Roof Claim Playbook: What Veterans Need to Know About Supplements

USAA has a reputation for fairness — but still short-scopes roof claims. Here are the specific line items they miss, how their preferred contractor network works, and when to push back.

April 2026 Read →
New

Farmers Insurance Roof Claim Playbook: Supplements, Denials, and How to Get Paid

Farmers is known for cosmetic-only denials on hail and tight scopes from pilot catastrophe IAs. Here's how to document damage to beat the denial and escalate effectively.

April 2026 Read →
New

Travelers Insurance Roof Claim Playbook: What Contractors Need to Know

Travelers treats wind and hail differently, uses both in-house and IA adjusters, and loves deleting starter, drip edge, and pipe jacks. Here's how to catch every scope gap.

April 2026 Read →
New

Liberty Mutual Roof Claim Playbook: Supplements, Scope Gaps, and Getting Paid

Liberty Mutual (and Safeco) run tight scopes through their MPC process. Here's where they short contractors on matching, how to structure the supplement, and when to trigger appraisal.

April 2026 Read →
New

Oklahoma Roofing Insurance Claim Laws: What Contractors Need to Know in 2026

Oklahoma's Roofing Contractor Registration Act, the Title 36-1219 anti-rebate law, and how the hail belt meets ACV endorsements. A practical guide for OK roofers.

April 2026 Read →
New

Georgia Roofing Insurance Claim Laws: A Contractor's Guide for 2026

Georgia SB 132, O.C.G.A. 33-24-55 prompt pay, the bad faith statute, and why Georgia has no matching statute. A statute-by-statute breakdown for contractors.

April 2026 Read →
New

North Carolina Roofing Insurance Claim Laws: What Contractors Must Know

NCGS 75-41 three-day rescission, NCGS 58-3-100 prompt pay, GC license thresholds, and how appraisal clauses are enforced in North Carolina.

April 2026 Read →
New

Xactimate Drip Edge (RFG DRIP): When It's Owed and How to Supplement It

The RFG DRIP line item gets skipped on roughly one in three adjuster estimates. Here's the code requirement (IRC R905.2.8.5), LF math, and the supplement letter language that gets it approved.

April 2026 Read →
New

Xactimate Ice and Water Shield (RFG IWS): Code Requirements and Supplement Strategy

IRC R905.1.2 requires ice barrier 2 ft past the exterior wall line in climate zones with a January mean under 25°F. Most adjusters only write valleys. Here's how to supplement the rest.

April 2026 Read →
New

Xactimate Step Flashing: The Line Item Adjusters Always Underpay

Step flashing must be replaced with a new roof, not detached and reset. Here's the LF math (sidewall + headwall), the code reference (IRC R903.2), and the supplement language that works.

April 2026 Read →
New

Xactimate Ridge Cap (RFG RIDGC): Standard vs. High-Profile and Why It Matters

When adjusters write 3-tab ridge cap on an architectural roof, your supplement is there. RFG RIDGC vs RFG RIDGH, matching requirements, and how to get high-profile approved.

April 2026 Read →
New

The Adjuster Decoder: 23 Phrases Roofers Hear and What They Actually Mean

Insurance adjusters use a second language designed to shrink your claim. Here's what "within tolerance," "cosmetic only," "wear and tear," and 20 other phrases actually mean — plus the exact counter-response for each.

April 2026 Read →
New

Anatomy of a $14,200 Supplement: Real Line Items from a Denver Hail Claim

A real claim that started at $9,847 and ended at $24,056 after one round of supplementing. Here's every line item that got added, the exact language I used, and how the carrier responded.

April 2026 Read →
New

State Farm Roof Claim Playbook: What They Pay vs. What You're Owed

State Farm writes 1 in 5 homeowner policies in the US — and has a distinct pattern of scope items they routinely skip. Here's what roofers need to know to get every dollar out of a State Farm roof claim.

April 2026 Read →
New

Does Colorado Have a Matching Statute for Roof Insurance Claims?

Colorado's C.R.S. 10-4-110.8 is one of the most contractor-friendly matching laws in the country. Here's how it works, when it applies, and the exact supplement language that uses it to get full slope replacements.

April 2026 Read →
Resource

The Complete Xactimate Supplement List: 100+ Line Items Adjusters Skip

The definitive list of commonly missed Xactimate line items for roofing contractors. Organized by category with codes, descriptions, and typical recovery amounts.

March 2026 Read →
Guide

What Is a Roofing Supplement? A Plain-English Guide for Contractors

Everything you need to know about insurance supplements — what they are, how they work, how much they recover, and how to get started.

March 2026 Read →
Strategy

9 Roofing Line Items Insurance Adjusters Almost Always Miss

The nine items consistently omitted from adjuster estimates — with Xactimate codes, dollar amounts, and exactly how to supplement each one.

March 2026 Read →
Guide

How to Supplement a Roofing Insurance Claim Step by Step (2026)

The complete step-by-step process from documentation to submission to follow-up. Includes real supplement letter language and escalation tactics.

March 2026 Read →
Strategy

Overhead and Profit on Roofing Insurance Claims: When You're Owed It and How to Get It

When carriers owe O&P, the three-trade rule, how to calculate it, and exactly how to fight back when it's withheld from your claim.

March 2026 Read →
Guide

How to Read an Xactimate Estimate as a Roofing Contractor

A line-by-line breakdown of every section in a typical Xactimate roofing estimate — from header fields and category codes to depreciation columns and the summary page.

March 2026 Read →
Resource

Supplement Letter Templates for Roofers: What to Say and What Gets Claims Approved

Three copy-paste supplement letter templates — standard line item supplement, O&P escalation, and carrier rebuttal — with the psychology behind the language.

March 2026 Read →
Resource

Adjuster Estimate Review Checklist: 25 Things to Audit Before Accepting Any Payout

A printable 25-point checklist covering measurements, line items, pricing, code compliance, and financial summary — organized by category for fast auditing.

March 2026 Read →
Strategy

Supplement Companies vs. DIY: Which Actually Makes You More Money?

The real math on three paths — hiring a supplement company, doing it yourself, or using AI. Cost per claim, speed, and who keeps the money.

March 2026 Read →
Guide

Xactimate Training for Roofers: 5 Things You Must Know

Category codes, price lists, waste factors, line item sequencing, and stale pricing — the five concepts that separate profitable roofers from underpaid ones.

March 2026 Read →
Resource

Best Roofing Insurance Claim Software in 2026: Side-by-Side Comparison

Honest comparison of supplement companies, AI tools, and DIY Xactimate — with real cost math at 10, 25, 50, and 100 claims per year.

March 2026 Read →
Guide

ACV vs. RCV Roofing Claims: How to Recover Withheld Depreciation

The difference between ACV and RCV payouts, how depreciation recovery works, and how supplements connect to getting the full amount released.

March 2026 Read →
Strategy

Why Your Insurance Estimate Is Probably Wrong (And What It's Costing You)

40 jobs × $3,500 missed = $140,000/year. The math on what chronic under-supplementing actually costs your business.

March 2026 Read →
Guide

Roofing Claim Denied? Here Is Exactly What to Do Next

Which denial reasons are actually disputable, how to document for an appeal, and when a public adjuster is worth it.

March 2026 Read →
Strategy

The Real Cost of Getting Underpaid on Insurance Jobs

Most roofers have 15-30% of revenue tied up in uncollected supplements. Here's the math and how to fix it.

March 2026 Read →
Resource

Building Code Upgrades That Insurance Must Pay For

Ice & water shield, drip edge, ridge vent, synthetic underlayment — the IRC-required items adjusters leave out and how to get them approved.

March 2026 Read →
Guide

Hail Damage Roofing Claims: How to Document and Maximize Your Insurance Payout

Storm-specific documentation guide — shadow angle photography, impact measurements, scattered vs. concentrated damage, and the Xactimate line items adjusters miss on hail claims.

April 2026 Read →
Guide

Wind Damage Roof Claims: Step-by-Step Contractor Guide to Higher Payouts

Wind speed thresholds, edge damage, flashing failures, wind-driven rain penetration — why wind claims are the most disputed and how to win them.

April 2026 Read →
Strategy

Xactimate Pricing Issues: Why Your Estimates Underpay and How to Challenge Them

Xactimate admits its prices are historical baselines. Regional variations hit 50-100%. Here's why your estimates are low and how to fight back with real-world pricing.

April 2026 Read →
Guide

Insurance Appraisal Process for Roofing: Complete Contractor Guide to Winning Disputes

Most contractors don't know the appraisal clause exists. It can recover $10K-$50K+. Step-by-step process, appraiser selection, and how to build a winning evidence package.

April 2026 Read →
Strategy

Supplement Rejection: 7 Reasons Your Roofing Supplement Was Denied and How to Appeal

The 7 most common rejection reasons with real examples — documentation gaps, scope disputes, pricing issues — plus appeal frameworks that get reversals.

April 2026 Read →
Strategy

Adjuster Lowball Estimates: How to Identify Underpayment and Fight Back

Adjusters spend 20-30 minutes on your roof. You spend 2 hours. That time gap is where money gets left on the table. Here's how to find it and get it back.

April 2026 Read →
Guide

Hurricane Damage Roofing Insurance Claims: Florida and Gulf Coast Contractor Playbook

Hurricane claims are the most complex and the most rushed. High deductibles, catastrophe adjusters, FEMA involvement, and massive supplement opportunities.

April 2026 Read →
Strategy

Public Adjuster vs. Contractor Supplementing: Which Strategy Pays More?

PAs charge 10-15% of your settlement. Is it worth it? The real math, state-by-state UPPA laws, and when contractor-led supplementing wins.

April 2026 Read →
Guide

Mortgage Company Escrow Holdback: Getting Your Insurance Money Released for Roofing

Insurance checks held in escrow kill your cash flow. How escrow works, release triggers, holdback percentages, and how to get your money faster.

April 2026 Read →
Resource

Florida Roofing Insurance Claims: Contractor Guide to the 25% Rule, Codes, and Regulations

Florida's the biggest insurance restoration market with the most complex rules. SB 4-D, hurricane deductibles, carrier practices, and supplement strategies.

April 2026 Read →
Resource

Texas Roofing Claims Law: Contractor Guide to Deductible Waivers, Licensing, and Claim Rights

Texas deductible waiver prohibition, UPPA boundaries, city-specific requirements, and what you can and can't do on insurance claims.

April 2026 Read →
Guide

Recoverable Depreciation: Getting Paid the Full Amount You're Owed on Roof Claims

Why the check is split, the two-check system, proof of completion requirements, and how to challenge inflated depreciation calculations.

April 2026 Read →
Strategy

Insurance Claim Cash Flow: Financial Planning for Roofing Contractors During Storm Season

You pay subs and buy materials upfront. Insurance pays 30-90 days later. Here's the cash flow math and how to survive (and thrive) during storm season.

April 2026 Read →
Strategy

Getting Insurance Restoration Roofing Leads: Door Knocking vs. Digital Strategies

Door knocking, insurance partnerships, and digital lead gen compared. Conversion rates, costs per lead, legal considerations, and team structure for peak season.

April 2026 Read →
Resource

Building Code Upgrades in Insurance Claims: The Hidden Profit Center Contractors Miss

Code upgrades are covered by insurance but rarely claimed — sometimes $5K-$25K+ per job. Which upgrades qualify, how to document them, and how to get them approved.

April 2026 Read →

More posts coming every week. Want to see what you're missing on your claims?

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