FlatTop 36" Sleeper Heavy Duty Truck HushMat Sound & Thermal Insulation. Treats the floor, roof, rear walls and sleeper sides with the #1 rated sound & thermal insulation material.
install in half the time versus the competition. Provides excellent corrosion resistance. Manufactured in the USA. Insulates from -30 degrees Fahrenheit up to 550 plus degrees Fahrenheit, measures slightly less than one-eighth inch thick and weighs 47 hundredths of a pound per square foot, outperforms closest competitor brand by over forty percent, made in the USA for three decades. The HushMat Semi Truck Thermal Insulation Cab Package transforms your truck by reducing the noise and heat up to fifty percent. When driving on the highway at sixty-five or seventy miles per hour, or faster, your truck?s interior is over eighty to ninety decibels. This would be like turning on a garbage disposal or vacuum cleaner in your passenger seat. Fortunately, HushMat is designed to reduce that noise by up to 15 decibels. HushMat also reduces heat from your engine, exhaust, and sunlight from entering into your truck?s interior. When you truck is running, it can generate over 200 degrees Fahrenheit of heat that cooks your firewall and floor pan. These temperatures are often exceeded in the hot summer climates. That means your engine, headers, manifold, and exhaust produce a tremendous amount of heat that transfers through the firewall and floor pan. This heat also causes your air conditioner to work harder to maintain cool temperatures inside your cab. HushMat solves this problem by using USA manufactured visco elastic chemistry to insulate your interior and all allow your air conditioner to function more efficiently and making your truck considerably cooler. In an independent study, HushMat was proven to lower the temperature in your cab by over forty percent.
  • Superior Sound Deadening reduces road noise and engine vibrations and insulates the cab from outside noise.
  • HushMat treated cab and sleeper Provides a quieter and more peaceful environment, reducing driver fatigue and stress.
  • Maintains a comfortable temperature, improving overall driver and passenger comfort.
  • Designed for efficient Thermal Insulation provides excellent temperature control keeping the cab and sleeper cooler in the summer and warmer in the winter.
  • Lightweight and super flexible material is easy to form to uneven cab and sleeper surfaces preserves fuel efficiency.
  • Manufactured with non-toxic materials providing you with a safe interior application.

Information:

Reduce that aftermarket engine, exhaust drone, road noise, vibration and the noise that disrupts your ride and reduce the heat that comes from engine, headers, exhaust and catalytic converter with one USA Made material, light weight HushMat Ultra.

Application Summary:

Year Make/Model
1997-2011 Kenworth T2000
1986-2008 Kenworth T600A
2007-2020 Kenworth T660
2011-2016 Kenworth T700
1981-2023 Kenworth W900
1981-1988 Peterbilt 359
1986-2007 Peterbilt 379
2008-2023 Peterbilt 389
2013-2023 Peterbilt 579
2011-2018 Peterbilt 587
1981-2002 Western Star 4900
2016-2022 Western Star 5700XE
Attributes
Add-On Part None
California Proposition 65 No
Color Polymer - Black; Backing - Silver, Polymer - Black; Backing - Silver
Country of Origin (Primary) US
Emission Code Legal US
FAB Manufactured with non-toxic materials providing you with a safe interior application.
GTIN 00881101811005
Harmonized Tariff Code (Schedule B) 4008210000
Hazardous Material Code N
Life Cycle Status Code Available to Order
NAFTA Preference Criterion Code B
SDR Required Flag N
SDS Sheet Number NA
Thickness 1.5mm, 1.5mm
Warranty Time 1

Hushmat 81100 Heavy duty FlatTop 36 in truck insulation kit for floor and sleeper.

Product Information

  • Brand: Hushmat
  • Product Number: 81100
  • Availability: Call for Availability

Vehicle Fitment

Top Categories

Tonneau Covers

Bed Covers

Protect your cargo with premium tonneau covers. Choose from hard tri-folds, roll-ups, retractables, or one-piece styles.

Shop Bed Covers
Toolboxes

Tool Boxes

Keep your gear safe and dry with top brands like CamLocker, UWS, WeatherGuard, DECKED, and Better Built.

Shop Tool Boxes
Bumpers and Grille Guards

Bumpers & Grille Guards

Turn your truck into a beast with Ranch Hand, Fab Fours, WARN, GoRhino, and Westin bumpers and guards.

Shop Bumpers
Running Boards and Step bars

Steps & Running Boards

From simple step bars to trail-ready rocker protection and powered running boards - we've got it all.

Shop Steps
Spray-on Bed Liners

Spray On Bed Liner

Ultimate protection from weather, rust, and corrosion. Professional installation backed by lifetime warranty!

Shop Bed Liners
Towing Products

Towing Products

Complete towing solutions from B&W, Curt, SuperSprings, and Air Lift. Hitches, controllers, and more.

Shop Towing
Suspension

Suspension

Lift or level your truck with Rough Country, BDS, ReadyLift, and more. Professional installation available.

Shop Suspension
Wheels and Tires

Wheels & Tires

Complete your makeover with Fuel Off-Road, Nitto, Toyo, BFGoodrich, MotoMetal, and more!

Shop Wheels
Lighting

Lighting

LED light bars, headlights, and ground effects from RIGID, Race Sport, Putco, and Rough Country.

Shop Lighting

About H&H Truck & Outdoor

For over 35 years, H&H Truck and Outdoor has served the southeast as the premier destination for truck and Jeep owners. We built our great reputation by offering the best accessory brands and providing top-notch service.

Our 23 store locations are staffed with experienced salespeople and installers - ready to help you build your dream ride. Come see us!

Find Locations

Featured Brands

B&W Towing Bullet Liner CamLocker Amp Research Curt Extang Decked Lomax Ranch Hand Retrax WeatherTech Roll N Lock Undercover N-Fab CargoGlide Bed Rug AVS BDS Suspension

What Our Customers Are Saying