---
product_id: 92775177
title: "Thermwell Products SP46 Fiberglass Pipe Insulation Kit"
brand: "thermwell"
price: "₨7208"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/92775177-thermwell-products-sp46-fiberglass-pipe-insulation-kit
store_origin: LK
region: Sri Lanka
---

# Covers up to 34 feet of 1/2-inch pipes 1.6 R-value thermal efficiency Proudly made in the USA Thermwell Products SP46 Fiberglass Pipe Insulation Kit

**Brand:** thermwell
**Price:** ₨7208
**Availability:** ✅ In Stock

## Summary

> ❄️ Stay ahead of winter chills—insulate like a pro!

## Quick Answers

- **What is this?** Thermwell Products SP46 Fiberglass Pipe Insulation Kit by thermwell
- **How much does it cost?** ₨7208 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/92775177-thermwell-products-sp46-fiberglass-pipe-insulation-kit)

## Best For

- thermwell enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Fit:** Ideal for all pipe diameters and overwrapping electric heat cables
- • **Trusted Quality:** Manufactured by Thermwell Products with reliable warranty support
- • **Lightweight & Compact:** Only 6.4 ounces with easy-to-handle dimensions for quick installation
- • **Ultimate Frost Defense:** Prevents pipe freezing with superior fiberglass insulation
- • **Complete Protection Kit:** Includes 25 feet of plastic vapor barrier for moisture control

## Overview

The SP46 Fiberglass Pipe Insulation Kit by Thermwell Products offers a 1.6 R-value fiberglass wrap designed to prevent pipe freezing and insulate pipes of all diameters. Made in the USA, it includes a 25-foot plastic vapor barrier and covers up to 34 feet of 1/2-inch pipes, combining lightweight design with durable, moisture-resistant protection for both hot and cold water pipes.

## Description

Thermwell Products SP46 Fiberglass Pipe Insulation Kit

## Features

- The product is manufactured in United states
- Frost King. Fiberglass Pipe Insulation Kit
- Simple And Effective Way To Insulate Pipes Of All Diameters
- Ideal For Overwrapping Electric Heat Cables, And Used To Prevent Water Pipes Freezing
- Kit Comes With 25-Feet Plastic Vapor Barrier, 1.6 R-value Package Covers
- Frost King. Fiberglass Pipe Insulation Kit
- Simple And Effective Way To Insulate Pipes Of All Diameters
- Ideal For Overwrapping Electric Heat Cables, And Used To Prevent Water Pipes Freezing
- Kit Comes With 25-Feet Plastic Vapor Barrier, 1.6 R-value Package Covers
- 6-Inch X 1/2-Inch X 25-Feet Roll For Either Hot Or Cold Water Pipes

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Global Trade Identification Number | 00077578023038 |
| Manufacturer | THERMWELL PRODUCTS |
| UPC | 077578023038 |
| Part Number | SP46 |
| Item Weight | 6.4 ounces |
| Product Dimensions | 7.4 x 6.8 x 7.5 inches |
| Item model number | SP46 |
| Is Discontinued By Manufacturer | No |
| Size | 1 Count (Pack of 1) |
| Color | No Color |
| Shape | shape |
| Item Package Quantity | 1 |
| Coverage | 34 feet (for 1/2 inch pipes), 24 feet (for 3/4 inch pipes), 20 feet (for 1 inch pipes) |
| Included Components | Fiberglass Pipe Insulation Kit |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | Warranty |

## Product Details

- **Material:** Fiberglass
- **Brand:** Thermwell
- **Item Thickness:** 0.5 Inches
- **Recommended Uses For Product:** Insulating pipes
- **Product Dimensions:** 300"L x 6"W

## Images

![Thermwell Products SP46 Fiberglass Pipe Insulation Kit - Image 1](https://m.media-amazon.com/images/I/61GlheGBqwL.jpg)

## Available Options

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

## Questions & Answers

**Q: does this have a backing like the 3" frost king fiberglass wrap?**
A: If if states it has backing then yes. They do make this with a backing.

## Frequently Bought Together

- Thermwell Products SP46 Fiberglass Pipe Insulation Kit
- Frost King HC3A Automatic Electric Heat Kit Heating Cables, 3 Feet, Black
- Frost King Foil Backed Fiberglass Pipe Wrap, 3"x1"x25'

---

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---

*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-19*