---
product_id: 542758270
title: "Therwen 5 x 7 Inch Flashing Aluminum Flashing Sheet Metal Roof for Shed Weatherproofing Areas of Roof Around Chimneys or Skylights(Silver,20 Pcs)"
brand: "therwen"
price: "81314CFA"
currency: XOF
in_stock: true
reviews_count: 5
category: "Therwen"
url: https://www.desertcart.sn/products/542758270-therwen-5-x-7-inch-flashing-aluminum-flashing-sheet-metal
store_origin: SN
region: Senegal
---

# 5 x 7 inch versatile size Easily cut & customize Durable waterproof aluminum Therwen 5 x 7 Inch Flashing Aluminum Flashing Sheet Metal Roof for Shed Weatherproofing Areas of Roof Around Chimneys or Skylights(Silver,20 Pcs)

**Brand:** therwen
**Price:** 81314CFA
**Availability:** ✅ In Stock

## Summary

> 🛠️ Shield your roof like a pro—weatherproof with style and ease!

## Quick Answers

- **What is this?** Therwen 5 x 7 Inch Flashing Aluminum Flashing Sheet Metal Roof for Shed Weatherproofing Areas of Roof Around Chimneys or Skylights(Silver,20 Pcs) by therwen
- **How much does it cost?** 81314CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/542758270-therwen-5-x-7-inch-flashing-aluminum-flashing-sheet-metal)

## Best For

- therwen enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Installation:** Lightweight and pliable design allows quick cutting and fastening with nails, screws, or adhesive.
- • **Bulk Pack for Big Projects:** 20 pieces per pack means you’re ready to tackle any roofing or DIY challenge without running out.
- • **Premium Aluminum Durability:** Crafted from high-quality aluminum for long-lasting protection against rain and corrosion.
- • **Multi-Purpose Weather Shield:** Ideal for chimneys, skylights, siding joints, and even pest prevention—versatility that saves time and money.
- • **Precision Fit for Every Roof:** Perfect 5 x 7 inch sheets that trim to your exact needs, ensuring seamless weatherproofing.

## Overview

The Therwen 5 x 7 Inch Aluminum Flashing Sheet offers 20 durable, waterproof sheets designed to protect vulnerable roof areas such as chimneys and skylights. Made from high-quality aluminum, these lightweight sheets are easy to cut and install, providing versatile weatherproofing and pest prevention solutions for both professional and DIY projects.

## Description

Features: Many places: The aluminum step flashing is both practical and decorative, proper for roofing, garden, patio and some other aluminum plates, which could help you to improve life quality. Waterproof function: The aluminum flashing silver can provide a waterproof barrier between different materials or components of a building. It is also applied to keep vulnerable areas from corrosion, weathering, and other forms of harm. Specifications: Material: aluminum Color: silver Size: about 5 x 7 inches/ 12.7 x 17.7 cm Package includes: 20 x Aluminum flashing sheet Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.

Review: Great! I used them for building little cat houses and it does exactly what they advertise. Great price and pliable for any application
Review: Good value. Worked great for flashing behind the joints of wood siding.

## Features

- What You Will Receive: you will get 20 pieces of roof flashing, about 5 x 7 inches/ 12.7 x 17.7 cm, enough for you to use, and you can trim them into the size you want, convenient and easy to use
- Reliable Material: the waterproof roof flashing for roofs is made of quality aluminum material, no smell, strong and reliable, but pay attention to aluminum products, the surface will turn black after soaking in rain for a long time, you need to replace it in time, but it does not affect the use
- Effective Features: the aluminum flashing can help you to help add an extra layer of weatherproof protection to your roof, these flashings can be applied to help weatherproof chimneys, skylights and around skylights, effective and safe
- Ease of Installation: the aluminum sheet metal is relatively easy to install and can be cut to size using a pair of tin snips; It can be attached to surfaces using nails, screws, or adhesive tape, depending on the application
- Multi Scenario Use: not only the metal flashing as a weatherproof area for roofs around chimneys or skylights, but also as an accessory to prevent mouse drilling and bird repellents, and more

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C7BRNGRG |
| Batteries Required? | No |
| Best Sellers Rank | 1,283,628 in DIY & Tools ( See Top 100 in DIY & Tools ) 400 in Flashing |
| Colour | Silver |
| Customer Reviews | 4.6 4.6 out of 5 stars (94) |
| Date First Available | 30 Jun. 2023 |
| Item Package Quantity | 1 |
| Item Weight | 299 g |
| Manufacturer | Therwen |
| Product Dimensions | 17.68 x 12.45 x 0.23 cm; 299 g |
| Size | 5 x 7 Inches |

## Images

![Therwen 5 x 7 Inch Flashing Aluminum Flashing Sheet Metal Roof for Shed Weatherproofing Areas of Roof Around Chimneys or Skylights(Silver,20 Pcs) - Image 1](https://m.media-amazon.com/images/I/71Xpuw0RwdL.jpg)
![Therwen 5 x 7 Inch Flashing Aluminum Flashing Sheet Metal Roof for Shed Weatherproofing Areas of Roof Around Chimneys or Skylights(Silver,20 Pcs) - Image 2](https://m.media-amazon.com/images/I/71oucTKk+oL.jpg)
![Therwen 5 x 7 Inch Flashing Aluminum Flashing Sheet Metal Roof for Shed Weatherproofing Areas of Roof Around Chimneys or Skylights(Silver,20 Pcs) - Image 3](https://m.media-amazon.com/images/I/81-u+NpVdzL.jpg)
![Therwen 5 x 7 Inch Flashing Aluminum Flashing Sheet Metal Roof for Shed Weatherproofing Areas of Roof Around Chimneys or Skylights(Silver,20 Pcs) - Image 4](https://m.media-amazon.com/images/I/81jnhGQj+1L.jpg)
![Therwen 5 x 7 Inch Flashing Aluminum Flashing Sheet Metal Roof for Shed Weatherproofing Areas of Roof Around Chimneys or Skylights(Silver,20 Pcs) - Image 5](https://m.media-amazon.com/images/I/71GMxe206fL.jpg)

## Available Options

This product comes in different **Color, Item Package Quantity** options.

## Questions & Answers

**Q: Are these magnetic?**
A: No

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by W***S on 10 December 2025*

Great! I used them for building little cat houses and it does exactly what they advertise. Great price and pliable for any application

### ⭐⭐⭐⭐⭐ Review
*by D***N on 7 July 2025*

Good value. Worked great for flashing behind the joints of wood siding.

### ⭐⭐⭐⭐⭐ Review
*by M***. on 20 December 2024*

Recently installed James Hardie siding on my home, needed flashing at every joint and these worked perfect, spray painted the same color of siding so they are not visible at all. Highly recommend

## Frequently Bought Together

- Therwen 5 x 7 Inch Flashing Aluminum Flashing Sheet Metal Roof for Shed Weatherproofing Areas of Roof Around Chimneys or Skylights(20 Pcs)
- GEOCEL GC55103 4500 Roof Bonding Sealant, 10 Ounce Cartridge, Black

---

## 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.sn/products/542758270-therwen-5-x-7-inch-flashing-aluminum-flashing-sheet-metal](https://www.desertcart.sn/products/542758270-therwen-5-x-7-inch-flashing-aluminum-flashing-sheet-metal)

---

*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-02-25*