---
product_id: 68946332
title: "300 mil 18 sqft Car sound and heat insulation Self-adhesive PE Foam Deadening Material (1/3'' Thick Sound Deadener)"
brand: "kilmat"
price: "¥1894"
currency: JPY
in_stock: false
url: https://www.desertcart.jp/products/68946332-300-mil-18-sqft-car-sound-and-heat-insulation-self
store_origin: JP
region: Japan
---

# 300 mil 18 sqft Car sound and heat insulation Self-adhesive PE Foam Deadening Material (1/3'' Thick Sound Deadener)

**Brand:** kilmat
**Price:** ¥1894
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** 300 mil 18 sqft Car sound and heat insulation Self-adhesive PE Foam Deadening Material (1/3'' Thick Sound Deadener) by kilmat
- **How much does it cost?** ¥1894 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/68946332-300-mil-18-sqft-car-sound-and-heat-insulation-self)

## Best For

- kilmat enthusiasts

## Why This Product

- Trusted kilmat brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description



## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Kilmat |
| Part Number | KLM30018 |
| Item Weight | 1.5 pounds |
| Product Dimensions | 17 x 11 x 3 inches |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** KILMAT
- **Manufacturer:** Kilmat
- **UPC:** 857195006276

## Images

![300 mil 18 sqft Car sound and heat insulation Self-adhesive PE Foam Deadening Material (1/3'' Thick Sound Deadener) - Image 1](https://m.media-amazon.com/images/I/91Za5hzMv2L.jpg)
![300 mil 18 sqft Car sound and heat insulation Self-adhesive PE Foam Deadening Material (1/3'' Thick Sound Deadener) - Image 2](https://m.media-amazon.com/images/I/71pJ-f+1f3L.jpg)
![300 mil 18 sqft Car sound and heat insulation Self-adhesive PE Foam Deadening Material (1/3'' Thick Sound Deadener) - Image 3](https://m.media-amazon.com/images/I/71C82GkhQsL.jpg)
![300 mil 18 sqft Car sound and heat insulation Self-adhesive PE Foam Deadening Material (1/3'' Thick Sound Deadener) - Image 4](https://m.media-amazon.com/images/I/81zUwMrubgL.jpg)
![300 mil 18 sqft Car sound and heat insulation Self-adhesive PE Foam Deadening Material (1/3'' Thick Sound Deadener) - Image 5](https://m.media-amazon.com/images/I/81Tus-tzvpL.jpg)

## Questions & Answers

**Q: How does this item come?? 9’x9’??**
A: 1 box of Kilmat 300 mil 18 sqft includes 17 sheets. The nominal size of 1 sheet is 9.8x15.7 inch.
Total coverage area of 1 box is 18 sqft

**Q: would you recomend for a inbord boat motor cover?**
A: Unfortunately Kilmat 300 mil 18 sqft material is not suitable for a marine engine compartment application as it's not initially designated for such type of application. 
We recommend using a laminated acoustic foam type of material for such purposes.
We are sorry but we do not carry this type of material.

**Q: I have an 8N Ford tractor and need a heat shield to install on the bottom of the fuel tank which sits above the engine. Will this stick well?**
A: We apologize but this product is only intended for interior automotive application. We are afraid it will not bring about a desirable results in your case. This material temperature limits might not be enough to reflect a heat coming from engine. We recommend looking for specific heat shield material with higher temperature limits.

**Q: Can this material be used inside garage doors to insulate against outside heat and cold?**
A: We are sorry but Kilmat 300 mil 18 sqft material is intended for automotive department applicaion only. We recommend looking for residential type of insulation in a construction store

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**Shop now:** [https://www.desertcart.jp/products/68946332-300-mil-18-sqft-car-sound-and-heat-insulation-self](https://www.desertcart.jp/products/68946332-300-mil-18-sqft-car-sound-and-heat-insulation-self)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-26*