---
product_id: 41552094
title: "SilentSilver Thermoquiet 100 sq. ft. 4 ft. x 25 ft. x 1/8 in. 5 in 1 Thermal Acoustic Insulated Underlayment"
brand: "silentsilver"
price: "₨56224"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/41552094-silentsilver-thermoquiet-100-sq-ft-4-ft-x-25-ft
store_origin: LK
region: Sri Lanka
---

# SilentSilver Thermoquiet 100 sq. ft. 4 ft. x 25 ft. x 1/8 in. 5 in 1 Thermal Acoustic Insulated Underlayment

**Brand:** silentsilver
**Price:** ₨56224
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** SilentSilver Thermoquiet 100 sq. ft. 4 ft. x 25 ft. x 1/8 in. 5 in 1 Thermal Acoustic Insulated Underlayment by silentsilver
- **How much does it cost?** ₨56224 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/41552094-silentsilver-thermoquiet-100-sq-ft-4-ft-x-25-ft)

## Best For

- silentsilver enthusiasts

## Why This Product

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

## Description

TQ Silent Silver is a one of kind multi-layer acoustic and cushion underlayment, and is designed to perform in both residential and heavy traffic commercial environments. Product can be floated, or glue one or two sides for commercial applications. The products has been designed with the highest quality materials to address several of the key issues facing carpet, wood and ceramic underlay in today's demanding installations- over concrete- plywood and even steel decking. A unique four layer lamination gives TQ Silent Silver unparalleled strength, tear and shear resistance and exceptional wear resistance. Add to this the integrated self-adhesive attachment connector strip and vapor barrier, and you have an all-in-one quick easy install solution for. TQ Silent Silver Acoustic Underlay's dual density foam lamination layers provides not only superior long term cushioning and product wear ability, but exceptional acoustic numbers Δ20- STC 68, an integrated radiant foil middle layer that promotes heat retention within the conditioned space, and limits heat gain from upper or lower floors. Please note that this product should NOT be used over radiant heated concrete floors.

## Features

- Improve your living environment, reduce your heating cost 5 in one underlay solution Certified vapor barrier, certified thermal barrier, certified acoustic barrier
- Dual density foam for superior cushioning and wear resistance Ideal for laminate, engineered wood and carpet floors Cushion layer improves sound and thermal insulation properties while reducing standing fatigue
- Sound ratings - STC 66 I lIC 68 and delta 20 Reflective foil bottom layer reflects heat back into the room in winter
- Thermal ratings - R3.1 Meets code requirements for residential and high rise applications Low VOC (volatile organic compounds) - no off-gassing
- Can be glued -1 or 2 side or floated Easy to install, with integrated lip and tape for quick vapor-tight lap joints Note: this product must not be used above radiant floor heating

## Images

![SilentSilver Thermoquiet 100 sq. ft. 4 ft. x 25 ft. x 1/8 in. 5 in 1 Thermal Acoustic Insulated Underlayment - Image 1](https://images-na.ssl-images-amazon.com/images/I/41pwY2-jKuL.jpg)
![SilentSilver Thermoquiet 100 sq. ft. 4 ft. x 25 ft. x 1/8 in. 5 in 1 Thermal Acoustic Insulated Underlayment - Image 2](https://images-na.ssl-images-amazon.com/images/I/51wm7yUBzxL.jpg)
![SilentSilver Thermoquiet 100 sq. ft. 4 ft. x 25 ft. x 1/8 in. 5 in 1 Thermal Acoustic Insulated Underlayment - Image 3](https://images-na.ssl-images-amazon.com/images/I/51NYXdxFQVL.jpg)
![SilentSilver Thermoquiet 100 sq. ft. 4 ft. x 25 ft. x 1/8 in. 5 in 1 Thermal Acoustic Insulated Underlayment - Image 4](https://images-na.ssl-images-amazon.com/images/I/411GeiWckUL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.lk/products/41552094-silentsilver-thermoquiet-100-sq-ft-4-ft-x-25-ft](https://www.desertcart.lk/products/41552094-silentsilver-thermoquiet-100-sq-ft-4-ft-x-25-ft)

---

*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-01-27*