---
product_id: 9173497
title: "First Step Premium Underlayment - 100 sq. ft. Roll - 40\" x 30' x 2 mm"
brand: "roberts"
price: "33.61 OMR"
currency: OMR
in_stock: true
url: https://www.desertcart.com.om/products/9173497-first-step-premium-underlayment-100-sq-ft-roll-40-x
store_origin: OM
region: Oman
---

# Moisture-sealing barrier with adhesive overlap 2mm thickness for optimal cushioning STC 67 & IIC 68 soundproofing ratings First Step Premium Underlayment - 100 sq. ft. Roll - 40" x 30' x 2 mm

**Brand:** roberts
**Price:** 33.61 OMR
**Availability:** ✅ In Stock

## Summary

> 🛠️ Step up your flooring game with Roberts’ premium underlayment—comfort, quiet, and protection in one roll!

## Quick Answers

- **What is this?** First Step Premium Underlayment - 100 sq. ft. Roll - 40" x 30' x 2 mm by roberts
- **How much does it cost?** 33.61 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/9173497-first-step-premium-underlayment-100-sq-ft-roll-40-x)

## Best For

- roberts enthusiasts

## Why This Product

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

## Key Features

- • **Generous Coverage:** 100 sq. ft. per roll—perfect for upgrading your entire room with ease
- • **Optimal Thickness:** 2mm thickness balances comfort and durability without compromising floor height
- • **Seamless Installation:** Adhesive strip and 4-inch overlap film ensure a flawless, gap-free floor underlayment
- • **Superior Sound Dampening:** High STC (67) and IIC (68) ratings reduce noise for a peaceful workspace or home
- • **Premium 3-in-1 Protection:** Combines moisture barrier, soundproofing, and cushioning in one sleek roll

## Overview

ROBERTS First Step Premium Underlayment is a 2mm thick, 100 sq. ft. roll designed to provide superior moisture protection, sound insulation (STC 67, IIC 68), and cushioning for flooring installations. Featuring an adhesive strip and overlap film for seamless joins, it ensures easy installation and long-lasting performance, ideal for professional-grade flooring projects.

## Description

ROBERTS First Step Premium Underlayment - 100 sq. ft. Roll - 40" x 30' x 2 mm

## Features

- First Step 3-In-1 Premium Underlayment
- 40 in. x 30 ft., provides 100 sq. ft. of protection
- Seals out moisture to protect flooring
- Includes adhesive strip and 4 in. overlap film for linking multiple rolls
- Sound Transmission Lost Test (STC) rating of 67 and Impact Sound Transmission Test (IIC) rating of 68, R-Value .39
- 40 in. x 30 ft., provides 100 sq. ft. of protection
- Seals out moisture to protect flooring
- Includes adhesive strip and 4 in. overlap film for linking multiple rolls
- Sound Transmission Lost Test (STC) rating of 67 and Impact Sound Transmission Test (IIC) rating of 68, R-Value .39

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Thickness | 3 Millimeters |
| Item Form | Rod |
| Item Weight | 0.63 Pounds |
| Specification Met | Compliant |
| UPC | 075378001027 |
| Number of Items | 1 |
| Manufacturer | QEP |
| Part Number | 70-102-12 |
| Item Weight | 10.1 ounces |
| Product Dimensions | 6 x 40 x 6.5 inches |
| Item model number | 70-102-12 |
| Is Discontinued By Manufacturer | No |
| Size | 100 Sq. Ft. |
| Finish | White |
| Item Package Quantity | 1 |
| Coverage | 100 |
| Included Components | ROBERTS First Step Premium Underlayment - 100 sq. ft. Roll - 40" x 30' x 2 mm |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | Warranty |

## Product Details

- **Material:** Plastic
- **Brand:** ROBERTS
- **Item dimensions L x W x H:** 6 x 40 x 6.5 inches
- **Color:** White, Green
- **Shape:** Rectangular

## Images

![First Step Premium Underlayment - 100 sq. ft. Roll - 40" x 30' x 2 mm - Image 1](https://m.media-amazon.com/images/I/71wE7bM+nnL.jpg)

## Frequently Bought Together

- ROBERTS First Step Premium Underlayment - 100 sq. ft. Roll - 40" x 30' x 2 mm
- ROBERTS First Step Premium Underlayment - 630 sq. ft. Roll - 40" x 189' x 2 mm
- ROBERTS 50-040 Underlayment Tape Roll, Red

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**Shop now:** [https://www.desertcart.com.om/products/9173497-first-step-premium-underlayment-100-sq-ft-roll-40-x](https://www.desertcart.com.om/products/9173497-first-step-premium-underlayment-100-sq-ft-roll-40-x)

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*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-02-09*