---
product_id: 42353390
title: "Frost King 350B Polyethylene Sheeting, 3' x 50' x 4 Mil, Black"
brand: "frost king"
price: "R1240"
currency: ZAR
in_stock: true
reviews_count: 13
category: "Frost King"
url: https://www.desertcart.co.za/products/42353390-frost-king-350b-polyethylene-sheeting-3-x-50-x-4
store_origin: ZA
region: South Africa
---

# Water resistant barrier 3' x 50' coverage 4 mil thick durable PE Frost King 350B Polyethylene Sheeting, 3' x 50' x 4 Mil, Black

**Brand:** frost king
**Price:** R1240
**Availability:** ✅ In Stock

## Summary

> 🛠️ Protect, cover, conquer—your all-in-one shield for every project!

## Quick Answers

- **What is this?** Frost King 350B Polyethylene Sheeting, 3' x 50' x 4 Mil, Black by frost king
- **How much does it cost?** R1240 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/42353390-frost-king-350b-polyethylene-sheeting-3-x-50-x-4)

## Best For

- frost king enthusiasts

## Why This Product

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

## Key Features

- • **Multi-Purpose Utility:** Perfect for garden, garage, shipping, and emergency prep needs
- • **Tough 4 Mil Thickness:** Durable polyethylene resists tears and harsh conditions
- • **Effortless Customization:** Easy to cut and reposition—adapt your space on the fly
- • **Versatile 150 sq ft Shield:** Generous 3' x 50' size covers large projects with ease
- • **Water-Resistant Protection:** Keeps moisture and weeds at bay for cleaner, safer spaces

## Overview

Frost King 350B Polyethylene Sheeting offers a robust 4 mil thick, water-resistant black polyethylene cover measuring 3 feet by 50 feet (150 sq ft). Ideal for protecting furniture, plants, building materials, and more, it’s a versatile, durable solution trusted by homeowners and small businesses alike to block weeds, moisture, and damage with easy customization and reliable performance.

## Description

Holds ground moisture. Can be used with all decorative rock and gravel, controls weeds. Consumer.

Review: Weed blocker works. - Frost king is strong and tough to prevent weeds from coming through. I double the sheets in certain areas because of the amount of weed roots in the ground. I purchased 2 for my 30x60 area. The price is affordable for the amount of sheets in the roll. Easy to cut. The only con is no nails come with it to keep them tacked to the ground.i purchased the stakes to keep them tacked down. I also like i can move the mulch anywhere i want because it's on top of plastic and not dirt. If I want to move black mulch to the front of my back yard and move the red to the back, easy transition. Price is right.
Review: For small businesses - why is this Frost King sheeting low-key a lifesaver? Thick, durable, and actually does what it’s supposed to do. Whether I’m covering something up or protecting a project, she understood the assignment. I actually use this to wrap my larger boxes for shipping and it does the job

## Features

- Plastic Sheeting has dozens of uses around the home, garden and garage
- Use it to cover and protect furniture, appliances and equipment and/or to make storm windows and doors
- Use to protect building materials, machinery or other things stored outdoors
- Use as a boat cover, as a moisture barrier, to make temporary enclosures, to cover plants and shrubs - the possibilities are endless

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0041DUN90 |
| Best Sellers Rank | #14,412 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #37 in Drop Cloths & Plastic Sheeting |
| Brand | Frost King |
| Brand Name | Frost King |
| Color | Black |
| Customer Reviews | 4.7 out of 5 stars 2,632 Reviews |
| Global Trade Identification Number | 00077578024950 |
| Included Components | 1 |
| Item Dimensions L x W | 3.25"L x 4.25"W |
| Item Thickness | 4 mils |
| Item Type Name | Polyethylene Sheeting |
| Item Weight | 2.8 pounds |
| Manufacturer | Thermwell |
| Manufacturer Part Number | 350B |
| Material | Polyethylene (PE) |
| Material Type | Polyethylene (PE) |
| Model Number | 350B |
| Number of Items | 1 |
| Number of Packs | 1 |
| Recommended Uses For Product | Boat Cover, Emergency Preparedness |
| Size | 3' x 50' x 4 Mil, |
| UPC | 077578024950 |
| Ultraviolet Light Protection | False |
| Unit Count | 150 Square Feet |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** Frost King
- **Color:** Black
- **Included Components:** 1
- **Item Thickness:** 4 mils
- **Item Weight:** 2.8 pounds
- **Material:** Polyethylene (PE)
- **Number of Items:** 1
- **Product Dimensions:** 3.25"L x 4.25"W
- **Recommended Uses For Product:** Boat Cover, Emergency Preparedness
- **Water Resistance Level:** Water Resistant

## Images

![Frost King 350B Polyethylene Sheeting, 3' x 50' x 4 Mil, Black - Image 1](https://m.media-amazon.com/images/I/81KDbyGWSML.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Weed blocker works.
*by J***N on May 19, 2026*

Frost king is strong and tough to prevent weeds from coming through. I double the sheets in certain areas because of the amount of weed roots in the ground. I purchased 2 for my 30x60 area. The price is affordable for the amount of sheets in the roll. Easy to cut. The only con is no nails come with it to keep them tacked to the ground.i purchased the stakes to keep them tacked down. I also like i can move the mulch anywhere i want because it's on top of plastic and not dirt. If I want to move black mulch to the front of my back yard and move the red to the back, easy transition. Price is right.

### ⭐⭐⭐⭐⭐ For small businesses
*by C***6 on March 1, 2026*

why is this Frost King sheeting low-key a lifesaver? Thick, durable, and actually does what it’s supposed to do. Whether I’m covering something up or protecting a project, she understood the assignment. I actually use this to wrap my larger boxes for shipping and it does the job

### ⭐⭐⭐⭐⭐ Absolutely LOVE IT!
*by R***E on October 4, 2025*

So freaking happy with this!! I needed to find a solution to the weeds in my greenhouse. I was looking and almost bought the woven fabric type but came across this and I’m so happy I did. It’s so easy to lay down, incredibly durable even in the rain. and most importantly I haven’t seen a single weed in months since I put it down. It’s very strong and great quality. Definitely would buy again in the future!!

## Frequently Bought Together

- Frost King 350B Polyethylene Sheeting, 3' x 50' x 4 Mil, Black
- FEED GARDEN 6 Inch 50 Pack Hot-dip Galvanized Landscape Staples Plant Cover Stakes 11 Gauge Tent Stakes Garden Stakes Landscaping Fabric SOD Pins Yard Stakes for Decoration Weed Barrier Fabric

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.co.za/products/42353390-frost-king-350b-polyethylene-sheeting-3-x-50-x-4](https://www.desertcart.co.za/products/42353390-frost-king-350b-polyethylene-sheeting-3-x-50-x-4)

---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-08-29*