West Texas Roofing Guide · 2026

Stone Coated Steel Roofing: Pros, Cons, Cost & Lifespan

Did you replace your roof twice in 15 years, and now dread paying for another? Here is what the material really costs, how long it lasts, and where it falls short.

40-70 yrs lifespan $12-$18 per ft² Class 4 impact rated Amarillo · Lubbock
The short answer

Stone coated steel roofing combines steel panels with bonded stone granules for a roof that can last 40 to 70 years. Kindred Construction lists installed prices of $12 to $18 per ft² in West Texas. The roof you choose and how the crew fits it affect the price and how long it lasts.

You get the look of shake, shingle, or tile, with steel beneath the surface. So if you like a traditional roof but want better storm resistance, this material deserves a closer look.

The Insurance Information Institute reports 5,432 major hail events nationwide in 2025, with Texas and Kansas recording the most. For homeowners here, roof choice affects repair bills as well as appearance. Knowing the stone coated steel roofing pros and cons helps you weigh both before you spend your money.

Watch a West Texas hail storm hit the roof
19hail hits 0punctures
Drag sideways to turn the house. Every hailstone bounces off the steel and rolls down the courses, which is the job a Class 4 panel does in a real Panhandle storm. Switch to summer sun to watch the light move across the stone finish.

What Is Stone Coated Steel Roofing?

A stone coated steel roof uses shaped metal panels with a stone finish bonded to the surface. Manufacturers form the steel, protect it against rust, and add the granules that give it color and texture.

Although stone-coated metal roofing looks like traditional roofing from the street, it has a different structure underneath. Steel gives the roof its strength, while the coatings help keep rain and sun from wearing it down.

This material has a long history. Its early coatings came from wartime Britain, and stone-coated roof tiles developed in New Zealand in 1957. Today’s stone coated roofing uses newer coatings and panel designs.

Steel Core and Protective Coatings

Stone coated metal roofing manufacturers use different layers, so check what each roof contains before you choose:

Cut through one panel
  • 5
    Clear acrylic topcoatHolds the granules down
  • 4
    Natural quarry stone granulesColour, texture, grip
  • 3
    Acrylic resin adhesive baseBonds stone to metal
  • 2
    Zinc-aluminum alloy coatingFights rust and salt
  • 1
    Galvanized or Galvalume steelCarries the whole load
5 Clear acrylic topcoat Holds the granules down 4 Natural quarry stone granules Colour, texture, grip 3 Acrylic resin adhesive base Bonds stone to metal 2 Zinc-aluminum alloy coating Fights rust and salt 1 Galvanized or Galvalume steel Carries the whole load
Five layers, five different jobs. The steel carries the load, the coatings fight rust, and the granules handle color and texture. Ask your quote which coating weight and which topcoat the panel actually carries.
  • Steel base: A galvanized steel core uses zinc protection. A Galvalume steel panel uses an aluminum-zinc alloy coating instead.
  • Corrosion protection: A zinc-aluminum alloy coating helps protect exposed steel from rust. Check the type and amount of coating on the steel.
  • Bonding layer: An acrylic resin adhesive base layer holds the stone in place and helps protect the panel.
  • Stone finish: Natural quarry stone granules provide texture and color. You may see ceramic or basalt granules in the roof details; ceramic often refers to the coating.
  • Surface protection: A clear acrylic topcoat helps hold the granules in place on roofs that use it.

Good granules need to be hard, with low porosity and resistance to acid rain. Although descriptions mention minimal iron content, the main concern is iron minerals that can cause rust stains. A ceramic pigment coating gives the stone its lasting color.

Panel Design and Standing Seam Differences

Standing seam uses long metal panels with raised vertical seams. In contrast, stone coated metal roofing usually uses smaller interlocking panels in overlapping courses across the roof.

Two different panel systems
  • A
    Stone coated coursesEach course laps the one below, so water steps down.
  • B
    Standing seamOne panel runs ridge to eave, so water runs straight down.
  • ●
    Rain waterThe blue drops trace the drainage path.
Stone coated courses Small panels, laid across Each course laps the one below, so water steps down the roof. Standing seam Long panels, raised ribs One panel runs ridge to eave, so water runs straight down.
Same job, different path for the water. Blue arrows show the drainage route. Courses hand water down step by step, while a seam panel carries it in one run, which changes how each system is detailed at valleys and edges.

Some roofs use hidden fasteners. On others, you may see some of the screws, depending on the profile. Good flashing still matters because water must drain safely around edges and roof openings.

A coated metal roof does not always have a stone finish; some use paint. If you prefer smooth vertical panels, compare standing seam metal roofing before choosing a style.

Stone Coated Steel Roof Tiles and Styles

Stone coated steel roof tiles start as metal sheets pressed into profiles that give each roof its shape. That gives you a roof that mimics slate, shake or tile without using those materials throughout.

Four pressed profiles
  • 1
    ShakeWood-like texture, without wood rot.
  • 2
    Barrel tileCurves for stucco, far lighter than clay.
  • 3
    SlateA flatter shape with a slate-like finish.
  • 4
    ShingleA familiar low profile that suits most streets.
Shake Wood-like texture, without wood rot. Barrel tile Curves for stucco, far lighter than clay. Slate A flatter shape with a slate-like finish. Shingle A familiar low profile that suits most streets.
The press tool decides the look. Every profile above starts as the same coated steel sheet, so the choice is about appearance, trim details and labor time rather than a change of material.
  • Shake profile: If you like cedar, this adds wood-like texture without wood rot. Stone coated metal roofing shingles can suit that look.
  • Barrel and Mediterranean tile profile: The curves suit stucco homes, while stone coated metal roof tiles weigh far less than clay.
  • Slate profile: If you prefer a flatter shape, stone coated steel roofing tiles can offer a slate-like finish.
  • Shingle profile: A stone coated steel shingle gives you a familiar roof style that fits many neighborhoods.
Check with the HOA firstStone coated metal shingles can improve curb appeal, but no profile guarantees HOA approval. Before you order stone coated roof tiles, send the HOA your choice of roof and color.

At Kindred Construction, we bring physical samples so you can compare them at your kitchen table. Seeing stone coated steel shingles beside your home’s colors makes the choice easier than judging a screen photo.

Stone Coated Steel Roofing Pros

Hail, Wind, and Fire Resistance

Look for a Class 4 impact rating under UL 2218 on the exact product. People call this the highest impact resistance score in roofing, but it specifically means the top class within that test.

Inside the UL 2218 impact test
  • ●
    A 2 inch steel ballA repeatable weight
  • ↓
    Dropped from 20 ftSame energy each time
  • ✓
    Pass means no splitNo cracks, no breaks
  • !
    Dents still happenA pass is not no marks
20 ft drop Same spot, hit twice A 2 inch steel ball A repeatable weight Dropped from 20 ft Same energy each time Pass means no split No cracks, no breaks Dents still happen A pass is not no marks
What the rating actually proves. The Class 4 test drops a 2 inch steel ball from 20 ft onto selected spots twice. Passing does not mean hail cannot dent the roof. It shows that the roof covering passed the test without the cracks or breaks that would make it fail.
From our own storm inspectionsKindred Construction reports observations from 214 hail-hit roofs after local storms. In that group, asphalt failed at an average age of 13 years, while inspected stone-coated panels showed no punctures. These are results that the company reports from those roofs, so your roof may not fare the same way.
214Hail-hit roofs inspected
13 yrsAverage age asphalt failed
0Punctures found in panels
15+Years serving West Texas

You may see wind ratings 120 mph to 170 mph in sales material. However, a wind test, a wind uplift limit, and what a warranty covers are not the same thing. Confirm which figure applies to your roof and fastening pattern.

Likewise, a Class A fire rating applies to a tested roof assembly. If fire resistance matters, check the required deck and underlayment too.

If a storm has already caused leaks, our storm damage restoration in West Texas service can help assess the damage first.

Energy Efficiency, Solar, and Rainwater Collection

A reflective finish reflects sunlight and can reduce attic heat gain. However, not all stone coated steel metal roof colors qualify as cool roofs. Compare tested solar reflectance for the color you want.

Where the summer heat goes
  • ●
    Sun arrivesFull load arrives
  • ●
    Most reflects offColour decides it
  • ●
    Gap slows the restAir moves heat out
  • ■
    Stone coated panelRaised on battens above the deck
VENTED AIR GAP Attic below Sun arrives Full load arrives Most reflects off Colour decides it Gap slows the rest Venting varies
Orange arrives on the left, green leaves on the right. The granule finish sends much of the sun straight back, and a vented gap holds up whatever gets through before it reaches your attic. Color choice changes how much of this you actually get.

The US EPA reports that cool roofs can lower peak indoor temperatures by 2.2°F to 5.9°F in homes without air conditioning. That finding covers cool roofs generally, rather than every stone coated roof.

Kindred reports summer cooling costs up to 20% lower on homes it re-roofed. Your savings will also depend on how much heat gets into your home and how you cool it. An air gap can help, but each system creates and vents that space differently.

The roof also pairs well with solar if installers use approved mounts and flashing. For rainwater collection, check that the roof finish suits that use and find out how to treat the water. A stone surface alone does not make runoff safe to drink.

Low Weight and Roof-Over Options

Many stone coated roofing tiles weigh under 2 lbs per ft², making them among the lightest long-life roofs. Check the exact panel weight before you choose, since each profile can add a different load.

Approximate roof weight per ft²
  • 1
    Standing seam1 – 1.5 lbs per ft²
  • 2
    Stone coated steelOften under 2 lbs per ft²
  • 3
    Asphalt shinglesAbout 2 – 4.5 lbs per ft²
  • 4
    Clay or concrete tile6 – 15 lbs per ft²
0481216 Standing seam 1 – 1.5 lbs Stone coated steel Often under 2 lbs Asphalt shingles About 2 – 4.5 lbs Clay or concrete tile 6 – 15 lbs Standing seam 1 – 1.5 lbs Stone coated steel Under 2 lbs Asphalt shingles 2 – 4.5 lbs Clay or concrete tile 6 – 15 lbs
Weight decides what your deck has to carry. A lighter covering is the reason a roof-over is even on the table, and why a tile look in steel avoids the framing work real clay would need.

That low weight brings practical benefits if your roof structure remains sound:

  • Your home may avoid structural reinforcement, though the contractor must check all existing roof loads.
  • An approved system may go over one existing layer of asphalt shingles if code and deck condition allow.
  • Keeping suitable shingles in place can reduce tear-off work, waste, and dump fees.
  • Some roofs have walkable panels, but crews still need to step where the panel has support.
A roof-over will not hide a bad deckIf the deck has rot or leaks, covering it will not solve them. Your roofer should check the deck before saying that a roof-over will work.

Stone Coated Steel Roofing Cons

Higher Upfront Cost

A higher upfront cost can put stone coated steel roofing systems beyond a tight budget. You may hear that they cost two to three times what a basic asphalt roof costs. Treat that as a rough guide, since the quotes you get will depend on the roof you choose.

If you plan to stay for decades, avoiding a replacement cycle may help justify the extra expense. But if you expect to sell soon, that saving may never reach you.

Our roof financing options can help spread payments. Check how much you will pay in all, with interest, as well as what you will owe each month.

Granule Loss, Fading, and Rust Risk

A little loose granule shed can follow installation. But if more keeps coming off or bare patches appear, get the roof checked. Wear, handling damage, and coating defects can all play a part.

The surface, close up
  • ✓
    Healthy bondGranules sit tight in the acrylic base.
  • !
    Wear and bare patchesBlowing grit thins the surface over the years.
  • ✕
    Deep scratch to steelBare metal can rust, so get it looked at.
Healthy bond Granules sit tight in the acrylic base. Wear and bare patches Blowing grit thins the surface over the years. Deep scratch to steel Bare metal can rust, so get it looked at.
Not all granule loss means the same thing. Light shed after installation is normal, steady wear is a maintenance item, and anything that exposes bare steel deserves a proper inspection rather than a guess.

Terms such as sintering temperature and colored sand do not prove why a coating failed. Your roofer should check the panel and work through a claim with its maker before saying what went wrong.

Blowing grit can wear exposed surfaces, so inspect a stone covered steel roof after severe storms. The aluminum-zinc coating helps limit rust risk, but deep scratches can expose metal beneath it.

Fading can also change the finish over time. Although weathering may only change the look, get help if you see bare steel or excessive granule loss.

Rain Noise, Dents, and Repair Matching

The stone finish helps reduce rain noise, while the deck, insulation, and underlayment affect what you hear indoors. So a stone covered metal roofing system should not sound like bare panels over an open shed.

How rain sound drops through the build-up
  • 1
    Loudest on topRain hits granules
  • 2
    Each layer absorbsPanel, felt, deck
  • 3
    Quiet indoorsInsulation helps
Room below Loudest on top Rain hits granules Each layer absorbs Panel, felt, deck Quiet indoors Insulation helps
The assembly does the quieting, not the panel alone. Sound loses energy at every layer it crosses, which is why a solid deck and a proper underlayment matter more to indoor noise than the granules by themselves.

Even so, there are repair limits to consider:

  • Large hail or branches can leave a visible dent without making a hole.
  • Matching color and texture gets harder as the roof ages or product lines change.
  • Different production batches can show slight color differences, even with the same color name.
  • Repairs may require lifting nearby panels to release the damaged panel’s connections.

Kindred Construction orders extra panels and stores them in your name for future repairs. That gives you material from the original order, although stored panels may weather differently from your roof.

Stone Coated Steel Roof Lifespan and Maintenance

A stone coated metal roof can serve for decades, with 40 to 70 years a broad planning range. It is not a promise for every West Texas home. Hail, coating quality, maintenance, and installation all affect service life.

Manufacturer and Labor Warranties

A 50-year limited warranty covers specified problems under written terms. It does not promise a new roof for every leak or dent. Compare stone coated metal roofing tiles by their coverage as well as their appearance.

Two different documents, two different jobs
Panel warranty Covers the roof product itself, for the years and faults the terms name. Labor warranty Covers faults in the work, often 10 to 15 years from the installer, in writing. The gap between Ask who pays to take panels off and refit them if a claim needs it.
The third box is the one people miss. A panel can be replaced free under the product warranty while the labor to get it on the roof is billed to you, so confirm that cost before you sign anything.

Warranty lengths and terms differ, so read the document for the roof in your quote. Check whether coverage transfers to the next owner and whether it includes excessive granule loss. If you plan to sell, find out whether the new owner must file a transfer form.

Labor and workmanship warranties cover faults in the work, while panel warranties cover the roof product itself. If an installer offers 10 to 15 years, get the scope in writing. Check who pays to take panels off and put them back if a claim needs that work.

Roof Problems That Need Attention

Small installation faults can shorten the life of coated roofing:

Fastener depth, the detail that decides the leak
  • ✓
    Seated rightWasher flat, panel flat, the seal stays sealed.
  • ✕
    Driven too deepThe panel dimples and the coating can split.
  • !
    Left too looseA gap stays open and wind can work on it.
Seated rightWasher flat, panel flat,the seal stays sealed. Driven too deepThe panel dimples andthe coating can split. Left too looseA gap stays open andwind can work on it.
A few turns of a screw gun separate these three. This is the kind of detail a trained crew gets right hundreds of times in a day, and it is why fastening pattern comes up in every wind rating conversation.
  • Fasteners driven at the wrong depth can damage attachment points or leave panels loose.
  • Missing or unsuitable underlayment weakens the second water barrier beneath the roof covering.
  • Debris in valleys and gutters can slow drainage and hold moisture.
  • Heavy foot traffic in unsupported spots can dent panels and damage their finish.

Keep branches clear and remove debris. A roofer should check the roof every few years and after storms that cause damage. If the roof needs a wash or touch-ups, follow the maker’s care guide. Harsh cleaning methods can damage a stone metal roof instead of protecting it.

Stone Coated Steel Roofing Cost in West Texas

Kindred Construction lists installed pricing of $12 to $18 per ft². Use that range to plan your budget, then get a quote that states what the work will cost.

The table uses the size of the roof itself. That is usually larger than the floor space in your home. Its architectural asphalt comparison assumes $6 to $9 per ft².

Roof areaStone coated steel installedArchitectural asphalt installed
1,500 ft²$18,000 – $27,000$9,000 – $13,500
2,000 ft²$24,000 – $36,000$12,000 – $18,000
2,500 ft²$30,000 – $45,000$15,000 – $22,500
3,000 ft²$36,000 – $54,000$18,000 – $27,000

Put a number on your own roof

Pick the roof area closest to yours. The figures use the same ranges as the table above.

Stone coated steel$24,000 – $36,000
Architectural asphalt$12,000 – $18,000

Roofing is often priced by the square, and one square equals 100 ft². Confirm materials, labor, tear-off, and disposal in the quote. A $5 to $10 per ft² materials allowance needs supplier confirmation; labor is not always the only remaining cost.

Our stone coated steel roof installation service covers profile choices and pricing for the actual project.

Factors That Change Installation Costs

Roof pitch and complexity

Steep slopes and valleys, dormers, hips, and skylights add cutting, flashing, and work time.

Profile

Curved stone coated roof panels may need different trim and labor than flatter profiles.

Attachment

A batten system adds supporting strips; direct-to-deck systems attach without those battens.

Removal

Tear-off and disposal add costs, but no fixed 25% increase applies to every job.

Deck condition

Decking repairs depend on the damage beneath the old covering. Agree on what those repairs will cost before work starts.

Local requirements

Permits and inspection fees vary across Amarillo, Canyon, Pampa, Plainview, and Lubbock.

Comparing Costs Over 50 Years

For a 2,000 ft² roof, the table gives $24,000 to $36,000 for steel. Asphalt starts at $12,000 to $18,000.

50 years, same 2,000 ft² roof
Stone coated steel · 1 roof $24k – $36k one installation Asphalt, 18-year life · 3 roofs $36k – $54k Asphalt, 15-year life · 4 roofs $48k – $72k yr 01020304050
Each dark block is another tear-off and another install. The totals assume the steel roof lasts the full 50 years and that prices never move, so treat them as a shape to compare rather than a forecast.

If asphalt lasts 18 years, you would buy 3 roofs within 50 years, including the first installation. That totals $36,000 to $54,000 at unchanged prices. But if each roof lasts 15 years, you would buy 4, totaling $48,000 to $72,000.

What these sums leave outThese sums assume that the steel roof lasts the full 50 years. They exclude inflation, financing, maintenance, and storm damage. If comparing stone metal roofing with asphalt, include each quote’s disposal costs once and keep insurance deductibles separate.

Insurance Credits for Class 4 Roofing in Texas

The Texas Department of Insurance explains that tested roofing can qualify for premium credits. Ratings run from Class 1 through Class 4, with Class 4 receiving the highest credit under that framework. But each insurer chooses which tests it accepts, which forms you need, and how much you can save.

How the impact classes stack up
  • 1
    Class 1Least impact resistance
  • 2
    Class 2Moderate resistance
  • 3
    Class 3Strong resistance
  • 4
    Class 4Most resistance, highest credit
HIGHEST CREDIT Class 1 Class 2 Class 3 Class 4 Least resistance Most resistance
The class is a test result, not a discount rate. Reaching Class 4 only makes your roof eligible. The carrier still decides what that eligibility is worth on your own policy.

Before buying, confirm these details with your agent:

  • Whether the exact product qualifies and which part of your premium receives the discount.
  • Whether the insurer needs a UL label or another approved laboratory label.
  • Which installation form your contractor must complete.
  • Whether the policy excludes cosmetic dents that do not affect roof function.

Kindred cites possible discounts of 15% to 30%, but your insurer must confirm your actual saving. Our team helps you get the roof details and completed forms that your insurer needs.

Also review replacement cost and actual cash value coverage. TDI also explains that some insurers change roof coverage as it ages. So even with a discount, check how much the policy would pay if hail damaged your roof.

Stone Coated Steel vs. Other Roofing Materials

Compare the exact products because coated metal roofing and other broad categories include very different systems.

FeatureStone coated steelAsphalt shinglesStanding seamClay or concrete tile
Planning lifespan40 – 70 yearsAbout 15 – 30 years40 – 70 years50+ years possible
Approximate weight per ft²Often under 2 lbsAbout 2 – 4.5 lbsOften 1 – 1.5 lbs for steelOften 6 – 15 lbs
Impact ratingClass 4 products availableProduct-specific; some Class 4Product-specificProduct-specific; may crack
Fire ratingClass A assemblies availableClass A assemblies availableClass A assemblies availableClass A assemblies available
Rain noiseAssembly affects soundUsually lowAssembly affects soundUsually low
AppearanceShake, tile, slate, shingleGranular shingle finishRaised vertical seamsTraditional tile profiles
Walking accessFollow panel support rulesUse careFollow manufacturer rulesRisk of cracking

These are broad planning ranges, not guaranteed Texas lifespans. Synthetic and composite shingles vary by material and design too. If you compare them with stone covered metal roofing, look at test results and installation requirements.

Stone Coated Steel Roof Installation Requirements

Batten System vs. Direct-to-Deck

Battens lift panels above the deck, which can create space for airflow. Direct-to-deck systems fix panels to the deck and may need fewer parts.

Two ways the panel meets the deck
  • A
    On battensBattens make a gap that air can move through, and add parts.
  • B
    Direct to deckPanels fix straight onto the deck, with fewer parts to fit.
  • ●
    AirflowBlue particles show air moving through the gap.
On battens Battens make a gap that air can move through, and add parts. Direct to deck Panels fix straight onto the deck, with fewer parts to fit.
Neither drawing is the safe default. The tested assembly for your product, your roof slope and the local wind requirement decide this, which is why the answer can change from one street to the next.

Neither method is always the better choice for high winds. Your contractor must match the tested assembly, roof slope, fasteners, and local wind requirements. Stone coated steel roofs need that full design to perform as intended.

Professional Installation and Warranty Protection

A stone coated metal roofing installation needs accurate cuts, bends, panel spacing, and flashing. Those details keep water moving off the roof and protect the joints around chimneys and skylights.

If a contractor promises watertight seams, confirm how the whole assembly handles wind-driven rain. Panels alone cannot correct poor flashing.

Read the terms before you believe the threatBe careful with blanket claims that any mistake voids the manufacturer warranty. The maker may refuse to cover damage that poor work caused. Read the terms to see what they cover. A trained crew helps prevent those problems from the start.

Roofing for Panhandle and South Plains Properties

Stone coated steel can suit custom homes, ranch properties, churches, schools, and light commercial buildings with suitable roof slopes. If you like the look of a traditional roof, you can keep that style and still choose steel.

Custom homes

Keep a traditional street look while the panel underneath is steel.

Ranch buildings

Long runs of roof where repeat replacement costs add up fast.

Churches and schools

Long service life matters when a committee approves the budget.

Light commercial

Suitable slopes can carry the same panel system as a home.

If you are planning a metal-framed home, our barndominium construction team can include the roof in the building design. That lets us plan how the roof will look, how it will drain, and what will support it.

Choosing Stone Coated Metal Roofing Installers

Are you searching for stone coated metal roofing installers near you? Before comparing prices, find out who will install the system and manage the work.

1Product training

Confirm factory certification for the system if the manufacturer offers it.

2Local work

Request nearby completed projects that show the crew’s experience.

3Deck inspection

Find out who checks for rot and approves repair costs.

4Written coverage

Review the labor warranty, its length, and its exclusions.

5Site oversight

Confirm whether employees or a subcontracted crew will work on your home and who supervises them.

Serving West Texas since 2011

Kindred Construction has served West Texas for over 15 years, with the same crew standards across every city we cover.

If you are comparing roofing contractors in Amarillo, we can explain the proposed work in writing. Our Lubbock roofing contractors provide the same clear scope and local support.

Which roof actually fits your plan?

Three questions, and you get a straight read rather than a sales line.

How long do you expect to own this home?

How many hail claims have you filed in the last 10 years?

Which of these matters most to you right now?

Result

Answer the three questions above.

Schedule a Stone Coated Steel Roof Inspection

If you plan to keep your home, better hail resistance and a longer service life may justify the cost. If you expect to move soon, asphalt may fit your budget better. What suits you best depends on the state of your roof and how long you plan to stay.

Every Kindred Construction project begins with a free roof inspection, photos, and a written price with no hidden line items. We will explain whether repair or replacement makes sense, without pressure to replace a roof that still has useful life.

Answers

Frequently Asked Questions

Kindred lists $12 to $18 per ft² installed in West Texas. For a 2,000 ft² roof, that means $24,000 to $36,000. Confirm tear-off, disposal, and deck repairs in your written quote.
The broad planning range is 40 to 70 years, although storms and installation quality affect the result. Read the warranty too, because its length does not tell you how long your roof will last.
It can be quiet over a solid deck with suitable underlayment and insulation. The stone finish helps soften rain sound, but your full roof assembly determines what you hear indoors.
Often, yes, if local code and the manufacturer allow it. A contractor must first check the deck, roof layers, weight, and existing damage. Some roofs still need a full tear-off.
Some do, but your insurer must approve the exact product and installation. Confirm the credit before buying, then submit the required labels and paperwork. Your policy sets how much you save and what the insurer will cover.