Homeowners often ask:

"Will steel siding fade?"

Do not answer:

"No. Steel siding never fades."

Every colored exterior surface is exposed to sunlight, temperature changes, moisture and environmental pollutants.

Over enough time, some change in appearance can occur.

The real sales story is the quality of the coating system and the manufacturer's written protection against excessive color change.

The Short Answer

Fading and Chalking Are Not Exactly the Same Thing

Contractors should understand the difference.

Gentek's warranties frequently address both conditions separately, which is why a salesperson should not reduce the entire discussion to the word "fade."

SteelTek Supreme Has a Strong Color-Retention Story

Gentek SteelTek Supreme uses a Kynar PVDF coating system.

Gentek states that fluorinated polymer pigments help keep colors true and help prevent fading. The manufacturer also describes the coating as highly durable and weatherable. :contentReference[oaicite:0]{index=0}

Gentek currently advertises SteelTek Supreme with lifetime limited coverage, 50-year hail protection and 35-year chalk and color-change protection. :contentReference[oaicite:1]{index=1}

"I would not tell you the color can never change. What I can show you is that SteelTek Supreme uses Kynar PVDF technology and Gentek backs it with specific written protection against excessive chalking and color change."

SteelSide Also Has Current 35-Year Protection

Gentek's current SteelSide Steel Siding page states that SteelSide is backed by a lifetime limited, non-prorated, transferable warranty with 50-year hail protection and 35-year chalk and color-change protection. :contentReference[oaicite:2]{index=2}

That makes color retention a legitimate part of the SteelSide presentation, but contractors should still avoid promising that every wall will weather identically.

Cedarwood Has Different Written Protection

Cedarwood is an important reminder that every Gentek steel product should not automatically be assigned the same warranty numbers.

Gentek's current linked Cedarwood Steel Siding warranty provides 25-year limited color-change and chalk protection. :contentReference[oaicite:3]{index=3}

The warranty establishes measurable limits for both color change and chalking rather than promising absolutely no weathering.

Why Does Sunlight Matter?

Ultraviolet radiation and long-term weather exposure can change exterior finishes.

A south- or west-facing wall may receive substantially more direct sunlight than a shaded north-facing wall.

That means two sides of the same house can experience different exposure conditions over many years.

"Your west wall receives a very different amount of afternoon sun than the shaded side of your house, so I would never promise every elevation will weather identically."

That is a more accurate expectation than promising perfect uniformity forever.

Dark Colors Deserve an Accurate Conversation

Homeowners increasingly want deeper, darker exterior colors.

Do not scare them away from those colors, but do not promise that color selection has no relationship to appearance over time.

Instead:

"If you love the darker color, let's look at the actual Gentek finish, current warranty and physical sample rather than guessing about how it will perform."

Product-specific information beats generic assumptions about dark siding.

Normal Weathering Is Different From a Warranty Failure

This distinction is critical.

Gentek warranty literature explains that exposure to sunlight, weather and atmospheric conditions can gradually affect colored or painted surfaces.

The warranty is designed around excessive color change or chalking beyond specified limits—not a promise that an exterior finish remains visually identical to the day it was installed. :contentReference[oaicite:4]{index=4}

Why Contractors Should Understand Delta E

Homeowners usually think about fading subjectively:

"That looks lighter than I remember."

Manufacturer warranties may use objective color measurements instead.

For example, Gentek's Cedarwood warranty uses a Delta E measurement to define how much color change qualifies under the written warranty. :contentReference[oaicite:5]{index=5}

Contractors do not need to teach color science at the kitchen table.

They do need to understand this:

Different Elevations May Age Differently

Imagine a house with:

• A west wall exposed to strong afternoon sun
• A north wall shaded much of the day
• A front elevation protected by mature trees
• A garage wall exposed to road dust and winter conditions

Those walls do not experience identical environmental conditions.

Contractors should set realistic expectations about long-term exterior weathering rather than guaranteeing every panel will age identically.

Dirt Is Not the Same Thing as Fading

Sometimes homeowners believe their siding color has changed when the surface is simply dirty.

Gentek states that most airborne dust and dirt on SteelSide can generally be removed with a simple garden-hose rinse. :contentReference[oaicite:6]{index=6}

Before diagnosing fading, consider:

• Dirt accumulation
• Pollen
• Mildew or organic material
• Air pollution
• Runoff patterns
• Surface chalking

"Before we call it fading, let's make sure we're looking at actual color change and not surface contamination."

Replacement Panels May Not Match Perfectly Years Later

This is another important expectation.

If one panel is damaged years after installation, a brand-new replacement panel may not appear identical to material that has experienced years of weather exposure.

Other factors can include:

• Natural weathering of the existing siding
• Changes in manufacturing runs
• Changes in available colors
• Differences in sunlight exposure
• Different surface cleanliness

Never promise an invisible repair years into the life of an exterior.

Keep Product Records

Contractors can make future service much easier by documenting every project.

Save invoices, photographs and warranty information as well.

That documentation can be extremely valuable if the homeowner needs replacement material or files a future warranty claim.

Don't Compare Products Using Generic "Fade" Claims

Avoid statements like:

"Steel doesn't fade like other siding."

That is too broad.

Instead compare documented product characteristics.

"Let's compare the actual Gentek finish technology and the written color-change protection on the products you're considering."

Product-specific comparisons are stronger than broad claims about entire categories of siding.

Use SteelTek Supreme's Finish as a Premium Upgrade

SteelTek Supreme's Kynar PVDF coating gives contractors a tangible premium story.

Do not simply say:

"Supreme has better paint."

Instead:

"SteelTek Supreme uses Gentek's Kynar PVDF finish. Gentek specifically promotes its fluorinated polymer pigments for helping colors stay true and backs the siding with 35-year limited chalk and color-change protection."

That gives the homeowner a clear reason why the coating technology matters. :contentReference[oaicite:7]{index=7}

What Should a Salesperson Never Say?

The 30-Second Kitchen-Table Answer

The One-Sentence Answer

Learn More About Gentek Steel at Suburban Wholesale & Supply

Suburban Wholesale & Supply helps contractors throughout Davenport, Bettendorf, Moline, Rock Island, East Moline, the Quad Cities, Eastern Iowa and Western Illinois compare Gentek steel siding products, colors, coatings and warranty options.

Explore steel siding available through Suburban Wholesale & Supply, or stop in our Davenport wholesale center to compare physical samples and product literature.

Contractors can also review Gentek SteelTek Supreme as part of a good-better-best steel siding presentation.

Don't promise homeowners that color never changes. Show them why the coating system matters.

Sources & Contractor Resources