---
product_id: 532575340
title: "Rolled Mastic Duct Sealants Foils 3'' X100"
brand: "hardcast"
price: "1381 DH"
currency: MAD
in_stock: true
url: https://www.desertcart.ma/products/532575340-rolled-mastic-duct-sealants-foils-3-x100
store_origin: MA
region: Morocco
---

# 3'' x 100' precision size UL 181B-FX flame spread certified High pressure rated up to 10" w.g. Rolled Mastic Duct Sealants Foils 3'' X100

**Brand:** hardcast
**Price:** 1381 DH
**Availability:** ✅ In Stock

## Summary

> 🔥 Seal like a pro, stay safe, and never miss a beat! 🛠️

## Quick Answers

- **What is this?** Rolled Mastic Duct Sealants Foils 3'' X100 by hardcast
- **How much does it cost?** 1381 DH with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ma](https://www.desertcart.ma/products/532575340-rolled-mastic-duct-sealants-foils-3-x100)

## Best For

- hardcast enthusiasts

## Why This Product

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

## Key Features

- • **High Pressure Endurance:** Reliable performance up to 10 inches water gauge pressure
- • **Durable Silver Foil Grip:** Printed foil tape ensures strong adhesion and easy handling
- • **Precision 3'' x 100' Roll:** Perfectly sized for professional HVAC sealing jobs
- • **UL Classified Flame Spread:** Certified safety for indoor and outdoor duct applications
- • **Versatile Indoor/Outdoor Use:** Engineered to withstand diverse environmental conditions

## Overview

Hardcast Rolled Mastic Duct Sealants Foils measure 3'' x 100' and feature UL 181B-FX certification for flame spread safety. Designed for flexible duct systems and high-pressure applications up to 10" w.g., this silver printed foil tape offers durable adhesion and versatile indoor/outdoor use, making it the go-to choice for HVAC professionals demanding reliability and compliance.

## Description

Rolled Mastic Duct Sealants Foils 3'' X100

## Features

- Package Dimensions: 18.034 cms (L) x 17.272 cms (W) x 18.034 cms (H)
- Product Type: Tools
- Package Quantity: 1
- Package Weight: 4.03 lbs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | hardcast |
| Part Number | 638532806335 |
| Product Dimensions | 20.32 x 20.32 x 7.62 cm; 1.37 kg |
| Item model number | 638532806335 |
| Colour | Sliver |
| Material | Foil Tape |
| Item Package Quantity | 1 |
| Measurement System | Imperial |
| Special Features | Printed |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 1.37 kg |

## Images

![Rolled Mastic Duct Sealants Foils 3'' X100 - Image 1](https://m.media-amazon.com/images/I/61LFil37TSL.jpg)
![Rolled Mastic Duct Sealants Foils 3'' X100 - Image 2](https://m.media-amazon.com/images/I/61OK5FOW4PL.jpg)

## Frequently Bought Together

- Rolled Mastic Duct Sealants Foils 3'' X100
- Red Devil 0841DX F-Seal 181 Fiber Reinforced Water Based Duct Sealant, 1 Gallon, Gray, Made in USA
- Hardcast 304099 Foil-Grip 1402 Mastic Duct Sealant 2" x 100'

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**Shop now:** [https://www.desertcart.ma/products/532575340-rolled-mastic-duct-sealants-foils-3-x100](https://www.desertcart.ma/products/532575340-rolled-mastic-duct-sealants-foils-3-x100)

---

*Product available on Desertcart Morocco*
*Store origin: MA*
*Last updated: 2026-03-02*