---
product_id: 58747093
title: "Duct Seal 1 lb"
brand: "ideal industries"
price: "₨538"
currency: SCR
in_stock: true
reviews_count: 13
category: "Ideal Industries"
url: https://www.desertcart.sc/products/58747093-duct-seal-1-lb
store_origin: SC
region: Seychelles
---

# Water resistant - moisture barrier Permanently soft & non-toxic - eco-safe & reusable 1.65 specific gravity - dense & durable Duct Seal 1 lb

**Brand:** ideal industries
**Price:** ₨538
**Availability:** ✅ In Stock

## Summary

> 🛡️ Seal smart, stay secure — the duct seal pros trust!

## Quick Answers

- **What is this?** Duct Seal 1 lb by ideal industries
- **How much does it cost?** ₨538 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/58747093-duct-seal-1-lb)

## Best For

- ideal industries enthusiasts

## Why This Product

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

## Key Features

- • **Seal Like a Pro:** Creates an airtight, moisture-proof barrier around junction boxes and service entrances for lasting protection.
- • **Soft Yet Durable:** Permanently pliable compound that won’t dry out or crack, ensuring a reliable seal every time.
- • **Safe & Paint-Ready:** Non-toxic formula that can be painted immediately after application—no waiting, no hassle.
- • **Bug & Vermin Blocker:** Effectively seals penetrations to keep insects and vermin out, safeguarding your space.
- • **Metal & Plastic Friendly:** Won’t corrode metals or damage plastics, making it perfect for diverse materials and surfaces.

## Overview

IDEAL 1 lb. Duct Seal is a UL-listed, non-toxic, and permanently soft sealing compound designed for metal, masonry, wood, and plastic surfaces. With a specific gravity of 1.65, it provides a durable moisture and air barrier that resists drying out, corrosion, and insect intrusion. Ready to paint immediately after application, it’s the go-to solution for professional-grade sealing around junction boxes, flashings, and service entrances.

## Description

IDEAL 1 lb. duct seal in dark gray putty color is Ideal for sealing metal, masonry, wood or plastic. It offers 1.65 specific gravity and is non-toxic. It has calcium carbonate, magnesium aluminum silicate, crystalline quartz silica, butane polymer, synthetic polymer, carbon black, antioxidant, cellulose fiber, aluminum silicate, tall oil rosin and naphthenic wax composition. Duct seal is UL listed.

Review: Easy to use and doesn't dry out - I like having this to seal penetrations. Very easy to use, soft and pliable and does not dry out. Works great and keeps bugs out. I will always have this stuff in my tool box.
Review: Does what it is supposed to - Helps seal around a/c pipes on the exterior walls of house. Lasts and is very easy to apply. Prevents insect/vermin intrusion and insulates.

## Features

- Moisture and air barrier
- Seals around junction boxes, flashings and service entrances
- Permanently soft, non-toxic compound can be painted immediately after application
- Won't adversely affect other plastic materials or corrode metals

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B003MZK122 |
| Best Sellers Rank | #95,564 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #154 in HVAC Ducting |
| Brand | Ideal Industries |
| Color | Black |
| Date First Available | April 14, 2012 |
| Global Trade Identification Number | 00783250316014 |
| Is Discontinued By Manufacturer | No |
| Item Form | Liquid |
| Item Weight | 0.16 ounces |
| Item dimensions L x W x H | 8 x 4 x 2 inches |
| Item model number | 31-601 |
| Manufacturer | IDEAL |
| Material | Aluminum, Rubber |
| Number of Items | 1 |
| Product Dimensions | 8 x 4 x 2 inches |
| Style | Compact |
| Surface Recommendation | Metal |
| UPC | 013227238897 783250316014 |
| Unit Count | 1.0 Count |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** Ideal Industries
- **Item Weight:** 0.01 Pounds
- **Item dimensions L x W x H:** 8 x 4 x 2 inches
- **Material:** Aluminum, Rubber
- **Style:** Compact

## Images

![Duct Seal 1 lb - Image 1](https://m.media-amazon.com/images/I/718Bc2LOwaL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: does this have a adhesive on the back?**
A: No, this is like play dough.  You can mold it into anything.  Hope this helps.

**Q: can this be used in 3 in. PVC conduit service entrance coming out of the ground to block water coming through conduit and feeder wires to the meter?**
A: Yes

**Q: May we know if it has certified by Underwriter's Labotratories?**
A: Yes it is, UL# R11734

**Q: could it be used to fill the gap between the skimmer body and pool concrete siding?**
A: Sure.... It is for outdoor use

## Customer Reviews

### ⭐⭐⭐⭐⭐ Easy to use and doesn't dry out
*by N***K on July 18, 2025*

I like having this to seal penetrations. Very easy to use, soft and pliable and does not dry out. Works great and keeps bugs out. I will always have this stuff in my tool box.

### ⭐⭐⭐⭐⭐ Does what it is supposed to
*by S***R on December 14, 2024*

Helps seal around a/c pipes on the exterior walls of house. Lasts and is very easy to apply. Prevents insect/vermin intrusion and insulates.

### ⭐⭐⭐⭐⭐ material is freash
*by R***N on April 10, 2025*

Received as stated, worked well.

## Frequently Bought Together

- Duct Seal 1 lb
- 900 Moldable Silicone Putty - Black
- Rectorseal 81880 1-Pound Duct Seal Compound Gray

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-02-18*