Window Tinting in Elk Grove, CA: Film Grades for Central Valley Heat

Window tinting in Elk Grove, CA can make a noticeable difference when a vehicle spends long summer days in Sacramento County sun. Drivers around Elk Grove regularly deal with hot parking lots, bright afternoon glare, freeway commutes, and sunlight entering through large areas of automotive glass. The right window film can reduce infrared energy, filter UV rays, cut glare, add privacy, and make the cabin more comfortable.

The real question is not simply how dark you want the windows.

Film grade matters too.

Royal Tint installs Rayno Phantom Nano Carbon Ceramic window film, with film choices that offer different levels of infrared rejection and solar performance. Rayno’s current Phantom lineup includes S5, S7, and S9 grades, giving drivers a way to compare performance rather than choosing tint based only on darkness.

That difference can matter in Elk Grove.

In August 2026, the National Weather Service included Elk Grove in a heat advisory covering the Sacramento Valley and nearby foothills, with regional temperatures forecast from 102°F to 108°F. During another August forecast, Elk Grove itself was expected to reach 104°F.

Window tint cannot keep a parked vehicle cool indefinitely, but a high-performing ceramic film can reduce part of the solar energy entering through treated glass.

Royal Tint provides window tinting for drivers from Elk Grove, CA, Sacramento, CA, Rocklin, CA & Rancho Cordova, CA.

Our Rancho Cordova shop is located at:

3515 Sunrise Blvd Suite #21, Rancho Cordova, CA 95742
(916) 502-2994

Our Rocklin shop is located at:

5600 Pacific St Suite 100, Rocklin, CA 95677
(916) 840-0030

You can also contact Royal Tint online to schedule an appointment.

Table of Contents

Why Elk Grove Heat Makes Window Film Worth Comparing

Elk Grove sits in the Sacramento Valley, where summer temperatures can climb well into triple digits.

The National Weather Service issued an August 2026 heat advisory that included Elk Grove and warned of regional highs between 102°F and 108°F.

Another NWS forecast for Elk Grove called for:

  • 100°F Friday
  • 102°F Saturday
  • 104°F Sunday

Those conditions make solar performance worth considering when choosing window tinting in Elk Grove, CA.

Sunlight entering a vehicle can heat:

  • Seats
  • Dashboard surfaces
  • Door panels
  • Steering wheels
  • Center consoles
  • Interior trim

A window film designed to reject infrared energy can reduce part of the heat entering through treated glass.

This is where film grade becomes more useful than simply asking for “dark tint.”

Rayno’s S5, S7, and S9 films may look similar at comparable VLT levels, yet their published infrared numbers can be very different.

What Does Window Tint Film Grade Mean?

A film grade refers to the type and performance level of the window film.

Rayno’s Phantom line uses Nano Carbon Ceramic construction and is metal-free.

The current Phantom range includes:

  • Phantom S5
  • Phantom S7
  • Phantom S9

Each grade comes in several shades.

The grade tells you about film performance.

The shade tells you how much visible light passes through.

Those are separate decisions.

A driver looking at window tinting in Elk Grove, CA might choose a lighter S9 film because heat rejection matters more than privacy.

Another driver may choose a darker rear shade because privacy and glare reduction matter more.

The right film depends on what you want from the glass.

Rayno Phantom S5 Window Tint

Phantom S5 is one of Rayno’s Nano Carbon Ceramic film grades.

Current Rayno specifications list S5 in several VLT choices:

  • 5%
  • 15%
  • 20%
  • 30%
  • 35%
  • 40%
  • 50%

Rayno lists infrared rejection ranging from 53% to 72%, depending on shade.

Current examples include:

Phantom S5 FilmVLTIR RejectionTSERUV Rejection
S5-055%72%66%99.9%
S5-1515%58%59%99.9%
S5-2020%53%51%99.9%
S5-3535%53%51%99.9%
S5-5050%56%41%99.9%

S5 can fit someone who wants ceramic film performance while keeping the film choice focused on basic solar control, UV rejection, shade, and appearance.

It also shows why darkness alone does not tell you the complete heat story.

S5-05 has a 5% VLT and Rayno lists it at 72% IR rejection. S9 films at much lighter shades can exceed 90% IR rejection.

Rayno Phantom S7 Window Tint

Phantom S7 moves higher in Rayno’s published infrared performance.

Current Rayno specifications list S7 choices from 5% through 50% VLT.

Published infrared rejection ranges from 70% to 81%, depending on the shade.

Examples include:

Phantom S7 FilmVLTIR RejectionTSERUV Rejection
S7-055%81%66%99.9%
S7-1515%70%61%99.9%
S7-2020%73%58%99.9%
S7-3030%74%54%99.9%
S7-3535%70%54%99.9%
S7-5050%74%47%99.9%

For window tinting in Elk Grove, CA, S7 can make sense when a driver wants more infrared rejection than the S5 level while retaining several shade choices.

A lighter S7 can also be useful for someone who wants a brighter-looking interior while still getting strong IR performance on windows where the installation is legal.

Rayno Phantom S9 Window Tint

Phantom S9 is the highest-performing film in the current S5, S7, and S9 comparison when looking at Rayno’s published infrared numbers.

Current S9 specifications list 91% to 93% IR rejection across shades from 5% through 50%.

Examples include:

Phantom S9 FilmVLTIR RejectionTSERUV Rejection
S9-055%92%70%99.9%
S9-1515%93%66%99.9%
S9-2020%93%64%99.9%
S9-3030%91%59%99.9%
S9-3535%92%58%99.9%
S9-5050%92%53%99.9%

That S9-50 figure is especially useful for understanding window tinting in Elk Grove, CA.

A film allowing 50% visible light through can still carry a published 92% IR rejection figure.

You do not need the darkest glass available to get strong infrared performance.

Rayno S5 vs S7 vs S9

Here is a simpler comparison.

Film GradeCurrent Published IR RangeUV RejectionGood Fit For
Rayno S553% to 72%99.9%Ceramic tint with solid solar control
Rayno S770% to 81%99.9%Higher IR performance
Rayno S991% to 93%99.9%Highest IR performance among these three grades

The exact result depends on the shade selected.

S5, S7, and S9 should not be compared using only one number.

Look at:

  • VLT
  • IR rejection
  • TSER
  • UV rejection
  • Night visibility
  • Privacy goals
  • California law
  • Existing factory glass

Here’s what matters.

Pick the film grade based on performance and then choose an appropriate shade for the window receiving it.

Does Darker Tint Mean Better Heat Rejection?

No.

This is one of the most common mistakes people make when comparing window tinting in Elk Grove, CA.

Darkness describes visible light transmission.

Heat rejection is measured separately.

Look at two current Rayno examples:

Phantom S5-05

  • 5% VLT
  • 72% IR rejection

Phantom S9-50

  • 50% VLT
  • 92% IR rejection

The S9-50 looks much lighter because it lets far more visible light pass through.

Yet Rayno lists a higher infrared rejection number for it.

That is why asking only for “the darkest tint” is not the same as asking for the strongest heat-performing film.

For Central Valley driving, compare film technology with shade.

Understanding VLT, IR Rejection, and TSER

Three measurements can help when comparing tint.

VLT

VLT means Visible Light Transmittance.

It measures how much visible light passes through.

A lower percentage looks darker.

A 5% film is much darker than a 50% film.

IR Rejection

IR rejection measures how much infrared energy is rejected within the manufacturer’s tested range.

Infrared energy is associated with the heat people often feel through vehicle glass.

This is one reason IR rejection receives so much attention in hot-weather tint discussions.

TSER

TSER means Total Solar Energy Rejected.

This measurement looks at a wider portion of solar energy rather than infrared alone.

When comparing film grades for Central Valley heat, review both IR rejection and TSER rather than relying on shade.

California Front Window Tint Rules

California treats the front side windows differently from the windows behind the driver.

Vehicle Code Section 26708 permits clear, colorless, and transparent material on the front side windows immediately beside the front seat when certain conditions are met.

Current law requires:

  • The material itself to have at least 88% VLT
  • The window glass and installed material together to meet the federal 70% minimum light-transmission requirement
  • The material to be made to improve UVA blocking
  • The driver to keep the required certificate from the installer or manufacturer
  • Torn, bubbled, or worn material that blocks clear vision to be removed or replaced

This is more specific than saying “70% front tint is legal.”

The 70% requirement applies to the finished glazing system under the federal standard referenced by California law.

The film itself has an 88% minimum under the statutory exception.

When considering window tinting in Elk Grove, CA, ask about the finished glass rather than assuming the number printed on a tint sample automatically meets California requirements.

Rear Window Tint Rules in California

California provides much more freedom for side windows behind the driver.

Vehicle Code Section 26708 exempts side windows located to the rear of the driver from its general material restriction.

The rear window also has an exception when the vehicle has qualifying outside mirrors on both sides that give the driver the required rearward view.

This means eligible rear windows can use darker shades than the front side windows.

Royal Tint’s current tint simulator displays shade choices including:

  • 5%
  • 15%
  • 20%
  • 35%
  • 50%
  • 70%

The correct shade depends on the window and vehicle.

Do not assume a dark rear shade can also be placed on the front side windows under California law.

California Windshield Tint Rules

California restricts tint across the main windshield viewing area.

Vehicle Code Section 26708 does allow transparent material along the topmost portion of the windshield when several conditions are met.

The law says the lower edge of this material must be at least 29 inches above the undepressed driver’s seat, measured using the method written into the statute.

The material also cannot:

  • Be red
  • Be amber
  • Contain opaque lettering
  • Distort primary colors or vision
  • Reflect sunlight or headlights toward other drivers beyond the untreated windshield level

A separate medical provision exists for certain qualifying clear materials.

If windshield heat is a concern, ask Royal Tint what options fit the current California rules before scheduling film.

UV Protection With Rayno Ceramic Tint

Rayno currently lists 99.9% UV rejection across the S5, S7, and S9 Phantom specifications.

That can matter for people who spend long periods driving around Elk Grove, Sacramento, and the surrounding Central Valley.

UV exposure can also affect vehicle interior surfaces over time.

Interior materials may include:

  • Leather
  • Vinyl
  • Plastics
  • Upholstery
  • Dashboard materials
  • Door trim

UV rejection is not tied only to very dark shades.

A lighter ceramic film can still carry strong UV performance.

That makes UV filtering worth discussing even when you do not want a heavily darkened appearance.

Factory Privacy Glass vs Ceramic Film

Many SUVs and trucks come with dark factory privacy glass behind the driver.

Privacy glass and aftermarket ceramic film are not automatically the same thing.

Factory privacy glass mainly gets its appearance from darkened glass.

Rayno ceramic tint adds a film with published performance measurements for:

  • IR rejection
  • TSER
  • UV rejection
  • Visible light transmission

An Elk Grove SUV owner may already like how dark the rear windows look but still want to discuss ceramic film for solar performance.

The factory glass also affects final VLT after film is installed.

Have the existing glass looked at before choosing a shade.

Choosing Film for Cars, SUVs, Trucks, and EVs

Window tinting in Elk Grove, CA can be planned differently depending on the vehicle.

Sedans

Sedans often have relatively clear factory glass on the side and rear.

Drivers can compare rear shades based on privacy, glare, and solar performance while keeping California front-side rules in mind.

SUVs

Many SUVs already have dark rear privacy glass.

Ceramic film may still be worth discussing when heat rejection and UV filtering matter.

Trucks

Crew-cab trucks can have large side windows that put front and rear passengers under strong sunlight.

Teslas and EVs

EVs may have large glass surfaces that make drivers pay close attention to solar heat.

Royal Tint works with Tesla and other vehicle tint applications using Rayno film.

Luxury and Performance Cars

Owners may care as much about clarity and color stability as darkness.

A higher film grade can provide strong infrared performance without requiring an extremely dark appearance.

Window Tinting Near Elk Grove, CA

Royal Tint provides window tinting for drivers from Elk Grove, CA, Sacramento, CA, Rocklin, CA & Rancho Cordova, CA.

Our Sacramento-area location is:

Royal Tint Sacramento / Rancho Cordova
3515 Sunrise Blvd Suite #21
Rancho Cordova, CA 95742
(916) 502-2994

Our second location is:

Royal Tint Rocklin
5600 Pacific St Suite 100
Rocklin, CA 95677
(916) 840-0030

Royal Tint also serves drivers from Folsom, CA, Fair Oaks, CA, Carmichael, CA, Citrus Heights, CA, Orangevale, CA, Roseville, CA, Granite Bay, CA, North Highlands, CA, El Dorado Hills, CA, Loomis, CA, Lincoln, CA, and Antelope, CA.

Royal Tint has been a Rayno Elite Dealer since 2016 and uses certified installers.

Our related services include:

Based on business information supplied by Royal Tint, the two locations have more than 700 combined customer reviews with a 5-star rating.

If you are comparing window tinting in Elk Grove, CA, tell Royal Tint what matters most.

Is it heat rejection?

Glare?

UV filtering?

Privacy?

A certain appearance?

The team can compare Rayno film grades and discuss a film choice suited to the windows you want treated.

Call (916) 502-2994 for Rancho Cordova or (916) 840-0030 for Rocklin.

You can also contact Royal Tint online.

Window Tinting FAQs

1. Which Rayno tint grade is strongest for Elk Grove heat?

Among the current Rayno Phantom S5, S7, and S9 grades, S9 carries the highest published infrared rejection figures. Rayno lists S9 shades at roughly 91% to 93% IR rejection. S7 ranges from about 70% to 81%, while S5 ranges from about 53% to 72%.

2. Is S9 darker than S5 or S7?

Film grade and darkness are separate. Rayno offers S5, S7, and S9 in several VLT levels. You can have a lighter S9 film that rejects more infrared energy than a much darker S5 film. Choose the grade for performance and the shade for visible-light level, privacy, and legal fit.

3. What does 5%, 20%, or 50% tint mean?

Those numbers refer to Visible Light Transmittance. A 5% film allows very little visible light through and looks dark. A 20% film allows more light. A 50% film looks considerably lighter. Lower VLT numbers mean darker film.

4. What tint is legal on California front side windows?

California’s current clear-film exception requires qualifying clear, colorless material with at least 88% VLT. The finished glass and film must also meet the federal 70% minimum light-transmission requirement. Other conditions involving UVA blocking and certification apply.

5. Can I use dark tint on the rear windows in California?

California Vehicle Code Section 26708 exempts side windows behind the driver from its general restriction. Rear-window tint is also permitted when the vehicle has qualifying outside mirrors on both sides. The front side windows follow different rules.

6. Does ceramic window tint help during triple-digit Elk Grove weather?

Ceramic film can reduce infrared and solar energy entering through treated glass. Rayno’s current Phantom S9 specifications list 91% to 93% IR rejection depending on shade. Window tint will not stop a parked vehicle from heating over time, but it can reduce part of the solar load entering through the windows.

7. Where can I get window tinting near Elk Grove, CA?

Royal Tint serves Elk Grove drivers from our Rancho Cordova location at 3515 Sunrise Blvd Suite #21, Rancho Cordova, CA 95742 and our Rocklin location at 5600 Pacific St Suite 100, Rocklin, CA 95677. Call (916) 502-2994 for Rancho Cordova or (916) 840-0030 for Rocklin. You can also contact Royal Tint online to schedule an appointment.

Pick the Film Grade Before You Pick the Darkness

Window tinting in Elk Grove, CA should start with what you want the film to do.

If Central Valley heat is your biggest concern, compare infrared rejection and TSER.

If privacy matters most on legal rear windows, compare VLT.

If nighttime visibility matters, think carefully before choosing very dark film.

If you want strong heat performance without making eligible glass extremely dark, compare a higher-performing ceramic grade at a lighter VLT.

Rayno’s current specifications make the differences easy to see.

S5 provides ceramic tint with published IR rejection reaching 72%.

S7 raises that figure as high as 81%.

S9 reaches 91% to 93% across its listed shades.

All three currently list 99.9% UV rejection.

The darkest film is not automatically the strongest film for heat.

Royal Tint installs Rayno Nano Carbon Ceramic film for drivers throughout Elk Grove, CA, Sacramento, CA, Rocklin, CA & Rancho Cordova, CA.

Call (916) 502-2994 for our Rancho Cordova shop or (916) 840-0030 for our Rocklin shop.

You can also contact Royal Tint online to compare Rayno film grades and choose a shade suited to your vehicle and California requirements.

Sources

  1. Rayno Phantom Series
    Publisher: Rayno Window Film
    Publication Date: Current product page
    Used for: Phantom S5, S7, and S9 VLT options, IR rejection, TSER, UV rejection, visible-light reflection, fading data, and Nano Carbon Ceramic film information.
  2. California Vehicle Code Section 26708
    Publisher: California Legislative Information
    Publication Date: Amended by Stats. 2025, Ch. 417, effective January 1, 2026
    Used for: Front side window 88% VLT requirement, 70% finished-glazing requirement, rear side window exception, rear-window mirror rule, windshield strip requirements, and medical provisions.
  3. National Weather Service Sacramento Heat Advisory
    Publisher: National Weather Service Sacramento
    Publication Date: August 6, 2026
    Used for: Elk Grove inclusion in a Sacramento Valley heat advisory and forecast regional highs of 102°F to 108°F.
  4. National Weather Service Elk Grove Forecast
    Publisher: National Weather Service Sacramento
    Publication Date: August 6, 2026
    Used for: Elk Grove-specific forecast temperatures reaching 100°F, 102°F, and 104°F during an August heat event.
  5. Royal Tint Window Tinting
    Publisher: Royal Tint
    Publication Date: Current website page
    Used for: Rayno Phantom Nano Carbon Ceramic film, 5%, 15%, 20%, 35%, 50%, and 70% displayed shade choices, lifetime tint warranty statement, UV and IR information, and internal service linking.
  6. About Royal Tint
    Publisher: Royal Tint
    Publication Date: Current website page
    Used for: Rayno Elite Dealer status, certified installers, company history, Rocklin and Rancho Cordova addresses, and phone numbers.
  7. Royal Tint Paint Protection Film
    Publisher: Royal Tint
    Publication Date: Current website page
    Used for: Internal linking to Paint Protection Film services.
  8. Royal Tint Detailing
    Publisher: Royal Tint
    Publication Date: Current website page
    Used for: Internal linking to detailing and paint correction.
  9. Contact Royal Tint
    Publisher: Royal Tint
    Publication Date: Current website page
    Used for: Appointment and contact information.