Dynamat Xtreme Sound Deadening Bulk Pack – 9 Sheets, 36 sq ft, Made in USA

Overview

Dynamat Xtreme Sound Deadening Bulk Pack 10455 offers a practical, USA made solution for quieter, cooler rides. Each bulk pack includes nine sheets, each measuring 18 by 32 inches, delivering a total of 36 square feet of high performance sound dampening material. The product features a thin, flexible butyl rubber blend designed for easy peel and stick installation, with manufacturing rooted at Dynamat’s Ohio headquarters since 1989.

In real-world use, this bulk pack is meant to reduce road noise, minimize speaker distortion, and lessen resonance and vibrations in key areas of a vehicle. Whether you are a DIY enthusiast or a professional builder, you may find that dampened surfaces help create a calmer cabin and clearer audio, especially in spaces that tend to amplify noise and rattles such as doors, floors, panels, hoods and trunks.

Key benefits you may notice

• Reduces road noise, heat transfer and vibration for a more comfortable drive
• Can help preserve speaker clarity by reducing distortion and resonance on treated surfaces
• Trusted by car lovers and professionals for hot rod and custom builds
• Bulk pack designed to cover substantial areas, such as a typical 2-door sedan
• Thin, flexible, and easy to cut with a peel and stick bond for DIY projects
• Made in the USA at the original facility, supporting domestic manufacturing

What you get in the bulk pack

• 9 sheets of Dynamat Xtreme, each 18 x 32 inches (36 sq ft total)
• Proprietary butyl rubber blend for strong, lasting adhesion
• Simple self-application that works on flat and curved surfaces
• Durable construction designed for sustained performance under varied driving conditions

Where to use and how it helps

• Ideal for doors, floors, panels, hoods and trunks to dampen noise and vibration
• Can contribute to a quieter ride and improved acoustics across different driving scenarios

Practical tips for a smooth install: clean and dry the surface, carefully cut panels to fit, peel back the backing, and press firmly to seal air pockets. Follow the manufacturer’s guidelines for best results. This bulk pack is a versatile option for those seeking a noticeable improvement in cabin feel without secondary claims.

Note: While results can vary by vehicle and usage, many users report a calmer interior and a more controlled audio environment when using a dedicated sound deadening solution like Dynamat Xtreme. The product reflects Dynamat’s legacy of innovation in car sound dampening and heat control.