---
product_id: 278811352
title: "31-601 Duct Seal Block (1oz)"
brand: "ideal industries"
price: "A$34"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/278811352-31-601-duct-seal-block-1oz
store_origin: AU
region: Australia
---

# Non-toxic & eco-friendly Paintable right away Seals junctions tightly 31-601 Duct Seal Block (1oz)

**Brand:** ideal industries
**Price:** A$34
**Availability:** ✅ In Stock

## Summary

> Seal the deal with style! 🔧

## Quick Answers

- **What is this?** 31-601 Duct Seal Block (1oz) by ideal industries
- **How much does it cost?** A$34 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/278811352-31-601-duct-seal-block-1oz)

## 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

- • **🌍 Eco-Conscious Choice:** Crafted from a non-toxic compound, ensuring safety for you and the environment.
- • **🔧 Ultimate Versatility:** Perfect for sealing junction boxes, flashings, and service entrances.
- • **📏 Compact & Lightweight:** Weighing only 4.54 g, it's easy to handle and store.
- • **⚙️ Metal & Plastic Friendly:** Designed to work harmoniously with various materials without causing corrosion.
- • **🖌️ Instant Aesthetic Upgrade:** Paintable immediately after application for a seamless finish.

## Overview

The Ideal Industries 31-601 Duct Seal Block is a 1oz, non-toxic sealing compound designed for versatile applications around junction boxes, flashings, and service entrances. Its lightweight and compact design makes it easy to use, while its paintable feature allows for immediate aesthetic enhancement. Safe for both metal and plastic materials, this duct seal is the eco-friendly choice for professionals.

## Description

31-601 Duct Seal Block (1oz)

## Features

- 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
- Brand: Ideal Industries

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Ideal Industries |
| Brand | IDEAL |
| Model number | 31-601 |
| Product Dimensions | 20.32 x 10.16 x 5.08 cm; 4.54 g |
| Material Type | Plastic |
| Number of Items | 1 |
| Size | 1 lb |
| Manufacturer Part Number | 31-601 |
| Item Weight | 4.54 g |

## Product Details

- **Material:** Plastic
- **Brand:** Ideal Industries
- **Style:** Compact
- **Item weight:** 0.01 Pounds
- **Item dimensions L x W x H:** 20.3 x 10.2 x 5.1 centimeters

## Images

![31-601 Duct Seal Block (1oz) - 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.com.au/products/278811352-31-601-duct-seal-block-1oz](https://www.desertcart.com.au/products/278811352-31-601-duct-seal-block-1oz)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-22*