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Dynamat Dynaliner 12mm 1/2" Insulator Sound Proofing Mat Acoustic Foam DYN11103

Dynamat Dynaliner 12mm 1/2" Insulator Sound Proofing Mat Acoustic Foam DYN11103 - Main image
$104.99 $149.99 In stock

Category: Soundproofing

Dynaliner 1/2"

Part Number: 11103

1/2" thickness best for Under Trim (Doors) and Fiberglass Enclosures.

Dynaliner is the most effective automotive lightweight thermal insulator available, and perfect to use on top of Dynamat Xtreme. It is a soft, self-adhesive closed cell rubber with thousands of cells packed extremely close together, which gives the material near zero air infiltration occurrences. This is the key to its ability to reduce heat, as well as resist oil and water. Since it will not hold water, it will not promote rust or mildew like most under carpet padding and thermal insulators. Dynaliner is also durable enough to be crush and tear resistant. Because of its durability and ability to resist oil and water, Dynaliner is long lasting.

Dynaliner has the highest heat blocking properties available in a single layer synthetic foam. Combined with Dynamat, Dynaliner nearly doubles the total thermal resistance ability. It provides excellent insulation for the roof, firewall, floor, quarter panels, doors, and even under the hood. Dynaliner is available in 1/8”, 1/4”, and 1/2” thicknesses. Use the thickest one that your space will allow.

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Customer Reviews (5.0 / 5 · 5 reviews)

David S. ★★★★★

Cutting this into neat strips for my door panels took no time at all, and the 1/2-inch thickness fit perfectly under the trim without bulging. You can really feel the weight difference compared to the heavier mats I’ve used before, and it’s made the doors sound solid when they close.

Ava ★★★★★

I was surprised how easy it was to cut this foam to fit tight curves, and it really cut down road noise in my trunk area. The 1/2 inch thickness sits flush under the plastic trim without bulging.

Natalie ★★★★★

Installed this behind my door panels and the difference in road noise is immediate, plus it's featherlight so no added door weight. The 1/2" thickness fits perfectly in the trim cavities without binding the panels back on.