---
product_id: 405121485
title: "Duct Seal 1 lb"
brand: "ideal industries"
price: "Rp1050153"
currency: IDR
in_stock: true
url: https://www.desertcart.id/products/405121485-duct-seal-1-lb
store_origin: ID
region: Indonesia
---

# Paintable immediately after application Non-corrosive on metals & plastics UL Listed moisture & air barrier Duct Seal 1 lb

**Brand:** ideal industries
**Price:** Rp1050153
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal smart, seal fast — don’t let leaks cramp your style!

## Quick Answers

- **What is this?** Duct Seal 1 lb by ideal industries
- **How much does it cost?** Rp1050153 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/405121485-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

- • **Trusted Quality:** UL listed and crafted by IDEAL Industries for professional-grade reliability
- • **Material Friendly:** Won't degrade plastics or corrode metal surfaces, preserving your work
- • **Compact & Convenient:** 1 lb size fits perfectly in your toolkit for on-the-go fixes
- • **Ready for the Finish:** Apply paint right after sealing—no waiting, no hassle
- • **Seal with Confidence:** Creates a permanent, flexible barrier against moisture and air leaks

## Overview

IDEAL 1 lb Duct Seal is a durable, non-toxic, and UL listed sealing compound designed to create moisture and air barriers around junction boxes, flashings, and service entrances. Its permanently soft formula is paintable immediately after application and safe for use on metal, masonry, wood, and plastic without causing corrosion or damage.

## 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.

## 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 |
|---------------|-------|
| Material | Rubber Aluminum |
| Brand | Ideal Industries |
| Style | Compact |
| Item Weight | 5 g |
| Item dimensions L x W x H | 20.3 x 10.2 x 5.1 Centimeters |
| Water Resistance Level | Waterproof |
| Item Form | Liquid |
| UPC | 013227238897 783250316014 |
| Net Quantity | 1.0 count |
| Global Trade Identification Number | 00783250316014 |
| Number of Items | 1 |
| Colour | Black |
| Surface Recommendation | Metal |
| Manufacturer | IDEAL |
| Model number | 31-601 |
| Special Feature | Weather Resistant |
| Item Weight | 4.54 g |
| Product Dimensions | 20.32 x 10.16 x 5.08 cm; 4.54 g |
| Item model number | 31-601 |
| Item Height | 2 Inches |
| Item Width | 4 Inches |
| Included Components | Duct Seal |
| Are batteries included? | No |

## Product Details

- **Material:** Rubber Aluminum
- **Brand:** Ideal Industries
- **Style:** Compact
- **Item Weight:** 5 g
- **Item dimensions L x W x H:** 20.3 x 10.2 x 5.1 Centimeters

## Images

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

## 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

## Frequently Bought Together

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

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**Shop now:** [https://www.desertcart.id/products/405121485-duct-seal-1-lb](https://www.desertcart.id/products/405121485-duct-seal-1-lb)

---

*Product available on Desertcart Indonesia*
*Store origin: ID*
*Last updated: 2026-02-26*