---
product_id: 27196469
title: "J-Block Mounting Block"
brand: "alcoa home exteriors"
price: "R743"
currency: ZAR
in_stock: true
reviews_count: 3
url: https://www.desertcart.co.za/products/27196469-j-block-mounting-block
store_origin: ZA
region: South Africa
---

# Durable Mounting Solution Versatile Compatibility Proudly Made in USA J-Block Mounting Block

**Brand:** alcoa home exteriors
**Price:** R743
**Availability:** ✅ In Stock

## Summary

> Mount Up! 🚀 Elevate Your Space with Confidence!

## Quick Answers

- **What is this?** J-Block Mounting Block by alcoa home exteriors
- **How much does it cost?** R743 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/27196469-j-block-mounting-block)

## Best For

- alcoa home exteriors enthusiasts

## Why This Product

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

## Key Features

- • **Sleek Design:** Modern aesthetics that blend seamlessly with any decor.
- • **Universal Fit:** Compatible with a wide range of applications.
- • **Easy Installation:** Quick setup to get you started in no time.
- • **Weather Resistant:** Built to withstand the elements, indoors or out.
- • **Sturdy Construction:** Engineered for longevity and reliability.

## Overview

The J-Block Mounting Block is a robust and versatile solution designed for easy installation and long-lasting performance. Proudly made in the USA, it offers universal compatibility and weather resistance, making it perfect for both indoor and outdoor applications.

## Description

The UniBlock, universal J-Block mounting block is used to install exterior electrical outlets, water faucets, light fixtures, mailboxes, house numbers, and doorbells. Richwood mounting blocks are built to withstand the toughest weather and retain their color and beauty over the life of the home. They will not chip, crack, or split. They are simple to install and have a 2-piece design that easily adjusts from 1/2" to 1-1/4". This feature allows for easy installation over many siding choices, including insulated vinyl siding. Limited lifetime warranty. Surface Dimensions: 8-3/16" x 8-3/16" Color: Tan Material: Vinyl Flange Dimensions: 7-1/2" x 7-1/2" Projection: N/A Round Knockout: 3-11/16" Rectangular Knockout: 2-3/16" x 3-3/4" J-Channel Inside Dimensions: 1/2" Adjusts to 1-1/4"

## Features

- Made in United States

## Images

![J-Block Mounting Block - Image 1](https://m.media-amazon.com/images/I/71n9XrsFm+L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    A little big; but it does the job
  

*by D***N on Reviewed in the United States 🇺🇸 on July 30, 2020*

I bought this for a Ring doorbell.  It was a tad bit big for that purpose; but it does the job and looks good when finished.  Built in J channel helps a ton.

### ⭐⭐⭐⭐⭐ 







  
  
    Great
  

*by D***Y on Reviewed in the United States 🇺🇸 on October 6, 2016*

Great product.  Color matched existing siding.

### ⭐⭐⭐⭐⭐ 







  
  
    Five Stars
  

*by D***D on Reviewed in the United States 🇺🇸 on April 8, 2015*

great quality

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**Shop now:** [https://www.desertcart.co.za/products/27196469-j-block-mounting-block](https://www.desertcart.co.za/products/27196469-j-block-mounting-block)

---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-09*