---
product_id: 350205934
title: "Ideal Electrical 31-605 Duct Seal, 5 lb. Block"
brand: "ideal industries"
price: "€ 382.78"
currency: EUR
in_stock: true
url: https://www.desertcart.fi/products/350205934-ideal-electrical-31-605-duct-seal-5-lb-block
store_origin: FI
region: Finland
---

# Paintable immediately Non-corrosive & plastic-safe Moisture & air barrier Ideal Electrical 31-605 Duct Seal, 5 lb. Block

**Brand:** ideal industries
**Price:** € 382.78
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal smart, seal strong—never compromise on protection!

## Quick Answers

- **What is this?** Ideal Electrical 31-605 Duct Seal, 5 lb. Block by ideal industries
- **How much does it cost?** € 382.78 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/350205934-ideal-electrical-31-605-duct-seal-5-lb-block)

## 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

- • **Made in the USA:** Quality you can trust from a leading industry brand
- • **Material Friendly:** Won't damage plastics or corrode metals—safe for all installations
- • **Ready-to-Paint Formula:** Apply and customize instantly without waiting
- • **Ultimate Seal Protection:** Blocks moisture and air leaks for lasting efficiency
- • **Weather-Resistant Durability:** Built to withstand harsh conditions and keep your system airtight

## Overview

Ideal Electrical 31-605 Duct Seal is a 5 lb. block of permanently soft, non-toxic compound designed to create a moisture and air barrier around junction boxes, flashings, and service entrances. It is paintable immediately after application, weather-resistant, and safe for use with plastics and metals, ensuring durable, reliable sealing for professional-grade electrical installations.

## Description

IDEAL 5 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 |
|---------------|-------|
| Brand | Ideal Industries |
| Manufacturer | IDEAL |
| Country of Origin | USA |
| Model number | 31-605 |
| Colour | Black |
| Number of Memory Sticks | 1 |
| Special Feature | Weather Resistant |
| Item Weight | 1 kg 50 g |
| Product Dimensions | 26.42 x 12.95 x 2.79 cm; 1.05 kg |
| Item model number | 31-605 |
| Item Height | 2.79 Centimeters |
| Item Width | 12.95 Centimeters |
| Power Source | corded-electric |
| Included Components | Duct Seal |
| Are batteries included? | No |

## Product Details

- **Brand:** Ideal Industries
- **Item Weight:** 2.3 Pounds
- **Item dimensions L x W x H:** 10.4 x 5.1 x 1.1 inches
- **Material:** Rubber
- **Style:** Compact

## Images

![Ideal Electrical 31-605 Duct Seal, 5 lb. Block - Image 1](https://m.media-amazon.com/images/I/81AIREhd34L.jpg)
![Ideal Electrical 31-605 Duct Seal, 5 lb. Block - Image 2](https://m.media-amazon.com/images/I/614b6FdNhzL.jpg)
![Ideal Electrical 31-605 Duct Seal, 5 lb. Block - Image 3](https://m.media-amazon.com/images/I/614e+i+Cd9L.jpg)
![Ideal Electrical 31-605 Duct Seal, 5 lb. Block - Image 4](https://m.media-amazon.com/images/I/61tQVNGiU-L.jpg)
![Ideal Electrical 31-605 Duct Seal, 5 lb. Block - Image 5](https://m.media-amazon.com/images/I/71Czrtd0kiL.jpg)

## Frequently Bought Together

- Ideal 31-605 Duct Seal, 5 Pound Block
- 900 Moldable Silicone Putty - Black
- Rectorseal 81880 1-Pound Duct Seal Compound Gray

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**Shop now:** [https://www.desertcart.fi/products/350205934-ideal-electrical-31-605-duct-seal-5-lb-block](https://www.desertcart.fi/products/350205934-ideal-electrical-31-605-duct-seal-5-lb-block)

---

*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-11*