---
product_id: 64197531
title: "NSI Industries, LLC Duct Sealing Compound"
brand: "nsi"
price: "₨27200"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/64197531-nsi-industries-llc-duct-sealing-compound
store_origin: LK
region: Sri Lanka
---

# Chemically inert & nontoxic Pliable across wide temps Weather-proof sealing NSI Industries, LLC Duct Sealing Compound

**Brand:** nsi
**Price:** ₨27200
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal smart, stay protected — the pro’s choice for flawless weatherproofing!

## Quick Answers

- **What is this?** NSI Industries, LLC Duct Sealing Compound by nsi
- **How much does it cost?** ₨27200 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/64197531-nsi-industries-llc-duct-sealing-compound)

## Best For

- nsi enthusiasts

## Why This Product

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

## Key Features

- • **Material-Safe Formula:** Won't harm wire covers, glass, wood, plastics, or painted surfaces 🧼
- • **Clean & Chemical Neutral:** Non-toxic, asbestos-free, and free from mineral oils for safe, durable use 🧪
- • **Long-Lasting Flexibility:** Stays soft and pliable for years, adapting to temperature shifts 🌡️
- • **Ultimate Weather Defense:** Seals electrical entries & junctions with unmatched water resistance 🛡️
- • **Universal Surface Adherence:** Bonds securely to most clean, dry surfaces for versatile application 🔗

## Overview

NSI Industries Duct Sealing Compound is a premium, chemically inert sealant designed for critical weatherproofing around electrical service entries and junction boxes. It remains pliable for years without damaging surrounding materials, offering water resistance and safe, long-lasting protection across a wide temperature range.

## Description

NSI Intended for sealing around electrical service entries, junction boxes and other devices where weather-proofing is critical. Will stay soft and pliable for several years and has an excellent shelf life. Will not damage wire covers, glass, wood, painted surfaces, plastics or other materials it may contact. It is chemically inert, inhibiting no chemical activity and is nontoxic. Contains no asbestos or mineral fibers and no mineral oil which can shorten the effective life of the product. Remains pliable through a wide range of temperatures and will adhere to most clean dry surfaces.

## Features

- Intended for sealing around electrical service entries, junction boxes and other devices where weather-proofing is critical
- Will not damage wire covers, glass, wood, painted surfaces, plastics or other materials it may contact
- It is chemically inert, inhibiting no chemical activity and is nontoxic
- Contains no asbestos or mineral fibers and no mineral oil which can shorten the effective life of the product
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00CTVQF8O |
| Best Sellers Rank | 1,071,989 in DIY & Tools ( See Top 100 in DIY & Tools ) 1,823 in Duct Tape |
| Brand | NSI |
| Compatible Material | Glass, Plastic, Wood |
| Customer Reviews | 5.0 out of 5 stars 8 Reviews |
| Global Trade Identification Number | 00662381055262 |
| Item Dimensions | 25 x 25 x 25 millimetres |
| Item Form | Liquid |
| Item Weight | 5.31 Pounds |
| Item dimensions L x W x H | 25 x 25 x 25 millimetres |
| Item weight | 5.31 Pounds |
| Manufacturer | NSi Industries |
| Material | Synthetic Rubber |
| Style | Compact |
| Style Name | Compact |
| UPC | 662381055262 |
| Water Resistance Level | Water Resistant |
| Water resistance level | Water Resistant |

## Product Details

- **Brand:** NSI
- **Item dimensions L x W x H:** 25 x 25 x 25 millimetres
- **Item weight:** 2.41 kg
- **Material:** Synthetic Rubber
- **Style:** Compact

## Images

![NSI Industries, LLC Duct Sealing Compound - Image 1](https://m.media-amazon.com/images/I/715-75V-Y4L.jpg)
![NSI Industries, LLC Duct Sealing Compound - Image 2](https://m.media-amazon.com/images/I/71MeZv48+ZL.jpg)
![NSI Industries, LLC Duct Sealing Compound - Image 3](https://m.media-amazon.com/images/I/81MsRy-K9mL.jpg)

## Questions & Answers

**Q: Q for seller: 100 5# bags for $16.96?**
A: Hello. The listing is incorrect. The price is for a single pack, not 100.

**Q: Can this be used outdoors?**
A: Yes

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**Shop now:** [https://www.desertcart.lk/products/64197531-nsi-industries-llc-duct-sealing-compound](https://www.desertcart.lk/products/64197531-nsi-industries-llc-duct-sealing-compound)

---

*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-23*