---
product_id: 513660633
title: "81880 1-Pound Duct Seal Compound Gray"
brand: "rectorseal"
price: "₹ 2063"
currency: INR
in_stock: true
category: "Rectorseal"
url: https://www.desertcart.in/products/513660633-81880-1-pound-duct-seal-compound-gray
store_origin: IN
region: India
---

# Air & water-tight seal, water resistant Reusable & non-toxic, eco-friendly Soft, moldable putty for custom fits 81880 1-Pound Duct Seal Compound Gray

**Brand:** rectorseal
**Price:** ₹ 2063
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal smarter, not harder — the pro’s putty for every project!

## Quick Answers

- **What is this?** 81880 1-Pound Duct Seal Compound Gray by rectorseal
- **How much does it cost?** ₹ 2063 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/513660633-81880-1-pound-duct-seal-compound-gray)

## Best For

- rectorseal enthusiasts

## Why This Product

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

## Key Features

- • **Safe & Smart:** Non-toxic, asbestos-free formula that won’t corrode metals or irritate skin
- • **Seal Like a Pro:** Creates an airtight, watertight barrier that resists water, alcohol & mild acids
- • **Mold It Your Way:** Hand-moldable from 25°F to 120°F for perfect custom sealing
- • **Trusted by Trades:** Preferred by HVAC, plumbing & electrical pros for reliable, versatile sealing
- • **Paint-Ready Finish:** Can be painted immediately without bleeding through for a flawless look

## Overview

RectorSeal 81880 Duct Seal Compound is a gray, soft, non-toxic putty designed for professional-grade sealing on clean, dry surfaces. It forms a durable, air- and water-tight seal resistant to water, alcohol, and mild acids, while being safe for plastics, metals, and skin. Easily hand-molded and reusable, it works across HVAC, plumbing, electrical, and general construction applications, and can be painted immediately without bleed-through. Trusted by tradesmen for its superior formula and versatility.

## Description

RectorSeal Duct Seal Compound is a gray, soft, non-toxic, putty-type compound that adheres to most clean dry surfaces. The putty like duct sealant compound is easy to use and can be hand applied from 25°F to 120°F. Duct Seal creates an air and water tight seal. Resistant to water, alcohol, and mild acids and bases. Duct Seal Compound is asbestos-free. It will not damage plastic materials, corrode metals, or have adverse effect on human skin. Duct Seal compound; grey in color and putty like; non-corrosive and non-irritant. Can be hand-shaped to any form and reused if necessary, has many applications in HVAC/R, plumbing, metal fabrication, and a superb general purpose sealant around the home. May be painted immediately after applying and won't bleed through dry paint film. FOR THE TRADESMAN: RectorSeal is recognized as a leading provider of quality solutions for the professional trades serving heating, ventilation, and air conditioning (HVAC/R), plumbing, electrical, and construction markets.

## Features

- APPLICATION: Rectorseal duct seal compound is a gray, soft, non-toxic, putty-type compound that adheres to most clean dry surfaces; Duct Seal can be hand-molded to any form and resued if necessary
- EASY TO USE: The putty like duct sealant compound is easy to use and can be hand applied from 25â°f to 120â°f; can be applied to electrical conduit ends and boxes, flashings, and service mast entries
- SUPERIOR FORMULA: Duct seal creates an air and water tight seal; resistant to water, alcohol, and mild acids and bases; duct seal compound is asbestos-free; it will not damage plastic materials, corrode metals, or have adverse effect on human skin
- SPECIFICATIONS: Duct seal compound; grey in color and putty like; non-corrosive and non-irritant; can be hand-shaped to any form and reused if necessary, has many applications in hvac/r, plumbing, metal fabrication, and a superb general purpose sealant around the home; may be painted immediately after applying and won't bleed through dry paint film
- FOR THE TRADESMAN: RectorSeal is recognized as a leading provider of quality solutions for the professional trades serving heating, ventilation, and air conditioning (HVAC/R), plumbing, electrical, and construction markets

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B008A3UG94 |
| Best Sellers Rank | #4,903 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #35 in Hardware Sealers |
| Brand Name | Rectorseal |
| Color | Gray |
| Compatible Material | Metal |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,475) |
| Global Trade Identification Number | 00021449818803 |
| Included Components | Duct Seal Compound |
| Item Dimensions | 16.5 x 7.6 x 7.6 centimeters |
| Item Form | Putty |
| Item Type Name | Duct Seal Compound |
| Item Weight | 0.45 Kilograms |
| Manufacturer | The Rectorseal Corporation |
| Material Type | Silicone |
| Model | 81880 |
| Number of Items | 1 |
| Part Number | 81880 |
| Style Name | Industrial |
| Surface Recommendation | Various surfaces |
| UPC | 021449818803 |
| Unit Count | 16 Grams |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** Rectorseal
- **Item dimensions L x W x H:** 16.5 x 7.6 x 7.6 centimeters
- **Item weight:** 0.45 Kilograms
- **Material:** Silicone
- **Style:** Industrial

## Images

![81880 1-Pound Duct Seal Compound Gray - Image 1](https://m.media-amazon.com/images/I/51CWERSfKML.jpg)

## Available Options

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

## Questions & Answers

**Q: Is it paintable?**
A: Cannot say. I bought it as a waterproof sealant and for this purpose it works perfectly.

**Q: Is this for 1 lb? Or for 10?**
A: 1 Lb. Was more than enough with plenty left over for other jobs

**Q: Can this be used to patch a hole in the wall around stove gas pipe?**
A: Are you talking about a gas line coming into the stove, I’d say yes it can be. If you’re talking about the actual stove pipe that gets hot then no.

**Q: Would this work to fill a 2 inch hole with electrical wires coming through it that is immersed in hot water?**
A: Yes, the only limit to this material is your wallet and imagination,

## Frequently Bought Together

- Rectorseal 81880 1-Pound Duct Seal Compound Gray
- Shurtape LS 300 HVAC Line Set Tape, 55m Length x 48mm Width, Black (Pack of 1)
- 3/4" x 6 ft. Elastomeric Pipe Insulation, 1/2" Wall

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*Product available on Desertcart India*
*Store origin: IN*
*Last updated: 2026-07-07*