---
product_id: 36520109
title: "Roof Underlayment Pro-Grade"
brand: "interwrap"
price: "1969 zł"
currency: PLN
in_stock: true
reviews_count: 1
category: "Interwrap"
url: https://www.desertcart.pl/products/36520109-roof-underlayment-pro-grade
store_origin: PL
region: Poland
---

# 20x stronger than #30 felt Class A fire resistance ASTM E108 Class 4 hail impact rating Roof Underlayment Pro-Grade

**Brand:** interwrap
**Price:** 1969 zł
**Availability:** ✅ In Stock

## Summary

> 🏠 Elevate your roof game with pro-grade strength and safety!

## Quick Answers

- **What is this?** Roof Underlayment Pro-Grade by interwrap
- **How much does it cost?** 1969 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/36520109-roof-underlayment-pro-grade)

## Best For

- interwrap enthusiasts

## Why This Product

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

## Key Features

- • **Fire-Safe Confidence:** Class A fire rating ensures top-tier protection and peace of mind under any roofing material.
- • **All-Weather Resilience:** Performs flawlessly from -40°F to 240°F with 6 months UV exposure resistance—built to last through every season.
- • **Eco-Friendly & LEED-Ready:** Made with a minimum of 20% reclaimed content, 100% recyclable, contributing to sustainable building certifications.
- • **Unmatched Strength & Lightness:** 6x lighter yet 20x stronger than traditional #30 felt for effortless handling and superior durability.
- • **Slip-Resistant Sure-Foot Surface:** Patented nodular texture guarantees safe, secure footing during installation, reducing jobsite risks.

## Overview

Interwrap Roof Underlayment Pro-Grade UDL30 is a premium synthetic roofing underlayment designed for steep slopes and all major roofing types. It offers 6 times lighter weight and 20 times greater strength than traditional #30 felt, with Class A fire resistance, Class 4 hail impact rating, and patented slip-resistant surface. Engineered for extreme temperatures and UV exposure, it supports sustainable building goals with recycled content and full recyclability.

## Description

#30 felt replacement used for steep slope roofing designed for use under all primary roofing types including; Asphalt Shingles, Synthetic Shingles, Metal roofing, Tiles, Slate, and Cedar Shakes.; 6 times lighter and 20 times stronger than #30 felt; Class A Fire ASTM E108, meets and exceeds ASTM D226 Types I & II and D4689 Types II & IV; Class 4 hail rating; ICC ES Approved: synthetic construction inert to mold growth; Patented ?Sure-Foot?? slip resistant nodular walking surface, contributes to ?LEED? points, certified minimum of 20% reclaimed content (100% recyclable); all temperature performance -40? F to 240? F ; 6 month UV exposure; cool light gray surface doesn?t expand or contract; dual logo custom printing available; Roll size: 10 sq. or 93m?.

Review: Five Stars - Great underlayment and easy to apply.

## Features

- Interwrap ROOF UNDERLAYMENT PRO-GRADE UDL30

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00EFL221A |
| Base Material | Metal |
| Best Sellers Rank | #1,233,417 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #398 in Flooring Underlayments |
| Brand | INTERWRAP |
| Color | Gray |
| Date First Available | April 12, 2018 |
| Extended Length | 93 Inches |
| Handle Material | Wood |
| Is Discontinued By Manufacturer | No |
| Item Weight | 37.8 pounds |
| Item model number | UDL30 |
| Manufacturer | Interwrap |
| Maximum Height Recommendation | 48 Inches |
| Number of Items | 1 |
| Product Dimensions | 48 x 48 x 48 inches |
| Size | 250 ft L x 48 in W x 25 mil T |
| UPC | 694668500059 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** INTERWRAP
- **Color:** Gray
- **Extended Length:** 93 Inches
- **Handle Material:** Wood
- **Maximum Height Recommendation:** 48 Inches

## Images

![Roof Underlayment Pro-Grade - Image 1](https://m.media-amazon.com/images/I/61I191iaHtL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Five Stars
*by J***M on June 13, 2016*

Great underlayment and easy to apply.

## Frequently Bought Together

- Roof Underlayment Pro-Grade
- NMM Seam Tape for Underlayment, Grey, 2" x 164FT
- ROBERTS 50-040 Underlayment Tape Roll, Red

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-05-23*