Flatline Barriers

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Flatline Barriers Flatline Barriers is the New Leader in Automotive Thermal Acoustic Insulation.

11/08/2026

Our friends at Modern Rodding recently picked up a Flatline Insulation kit from Classic Industries for their 1969 Chevelle project.

Follow along as Editorial Director Brian Brennan walks us through the installation while Hot Rods by Dean carefully fits our pre-cut 1968-72 Chevelle panels to the floor, showing just how easy it is to install high-quality insulation without the dead weight!

What would you install Flatline Barriers in?? Let us know in the comments!

Come see Flatline Barriers and PUI Interiors at the Design2Part show on Wednesday June 17th and Thursday June 18th in No...
17/06/2026

Come see Flatline Barriers and PUI Interiors at the Design2Part show on Wednesday June 17th and Thursday June 18th in Novi, Michigan!

THE BEST UPGRADE YOU NEVER SEE.Horsepower gets attention. Comfort keeps you driving. But weight just slows you down.Flat...
11/05/2026

THE BEST UPGRADE YOU NEVER SEE.

Horsepower gets attention. Comfort keeps you driving. But weight just slows you down.

Flatline Barriers thermal-acoustic insulation helps reduce heat, vibration, and road noise in classic and high performance cars and trucks—without the excessive weight and bulk (or mess) of traditional insulation products.

✔ Lightweight Multi-Layer Construction
✔ Easy Peel & Stick Installation
✔ Universal and Pre-Cut Kits available
✔ Designed For Classic and Performance Oriented Vehicles

Check out this Foxbody with our full kit installed! (Part # TABZ6022)

Visit us online at www.PUIInteriors.com, or call 502-425-3766 to find a dealer near you!

Flatline Barriers pre-cut kits are available for a wide variety of classic cars and trucks, and with our peel-and-stick ...
02/04/2026

Flatline Barriers pre-cut kits are available for a wide variety of classic cars and trucks, and with our peel-and-stick design, installation is a breeze!
Check out this Squarebody Chevy with our full interior kit (Part # TABT4002) installed!
Contact your local Flatline Barriers or PUI Interiors dealer for more info, or visit us online at PUIInteriors.com.

Flatline Barriers and PUI Interiors are set up at the Design2Part show at the Cobb Galleria Center in Atlanta! Come say ...
10/03/2026

Flatline Barriers and PUI Interiors are set up at the Design2Part show at the Cobb Galleria Center in Atlanta! Come say hi, check out some samples, and grab a sticker!

Motorsports Monday is a thing, right? -------------------------------------https://rpui.com/flatline-barriers/ 📸-( Zach ...
14/08/2023

Motorsports Monday is a thing, right?
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https://rpui.com/flatline-barriers/
📸-( Zach Fair | .jpg )
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🚨Big Announcement!🚨We are super happy to be able to share that we are the title sponsors for our local drift team, . Al...
31/03/2023

🚨Big Announcement!🚨
We are super happy to be able to share that we are the title sponsors for our local drift team, . All of the cars are equipped with one of our universal kits. We are pumped to see what these guys do this year!

Some F Body love.-------------------------------------Follow the RPUI family of brands: ...
06/03/2023

Some F Body love.

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Can’t wait for Columbus this year!Click the link in bio!
28/02/2023

Can’t wait for Columbus this year!

Click the link in bio!

Address

2801 Interior Way
KY
40031

Opening Hours

Monday 08:00 - 17:00
Tuesday 08:00 - 17:00
Wednesday 08:00 - 17:00
Thursday 08:00 - 17:00
Friday 08:00 - 17:00

Telephone

+15024253766

Website

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