---
product_id: 618265774
title: "18\" #4 Undercourse Cedar Kiln Dried Sidewall Shingle 1 Square Carton, Natural"
brand: "miller shingle"
price: "€ 919.06"
currency: EUR
in_stock: true
reviews_count: 8
category: "Miller Shingle"
url: https://www.desertcart.be/products/618265774-18-4-undercourse-cedar-kiln-dried-sidewall-shingle-1-square
store_origin: BE
region: Belgium
---

# Western Red Cedar natural durability 18-inch precision length 1 square carton covers 100 sq ft 18" #4 Undercourse Cedar Kiln Dried Sidewall Shingle 1 Square Carton, Natural

**Brand:** miller shingle
**Price:** € 919.06
**Availability:** ✅ In Stock

## Summary

> 🌲 Elevate your sidewalls with natural cedar charm—don’t let your project blend in!

## Quick Answers

- **What is this?** 18" #4 Undercourse Cedar Kiln Dried Sidewall Shingle 1 Square Carton, Natural by miller shingle
- **How much does it cost?** € 919.06 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/618265774-18-4-undercourse-cedar-kiln-dried-sidewall-shingle-1-square)

## Best For

- miller shingle enthusiasts

## Why This Product

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

## Key Features

- • **Proudly Made in the USA:** Crafted by Miller Shingle Company, supporting quality and local craftsmanship
- • **Premium Western Red Cedar:** Naturally resistant and kiln-dried for lasting beauty and strength
- • **Generous Coverage per Carton:** Covers up to 100 sq ft at 14" exposure—maximize your project efficiency
- • **Utility Grade with Character:** Ideal for sidewalls and outbuildings, adding rustic charm with every shingle
- • **Precision Engineered 18" Length:** Perfectly sized for seamless undercoursing and starter rows

## Overview

The 18" #4 Undercourse Cedar Kiln Dried Sidewall Shingle by Miller Shingle is a utility-grade, kiln-dried Western Red Cedar product designed specifically for undercoursing and starter courses on double-coursed sidewalls. Each 1 square carton covers up to 100 square feet at 14" exposure, delivering natural durability and rustic character. Not suitable for roofing, this product is proudly manufactured in the USA, offering a cost-effective, high-quality solution for enhancing exterior sidewall aesthetics.

## Description

Miller Shingle 18" #4 Undercourse Cedar Sidewall Shingle is a kiln dried, utility-grade product. Intended for use as the undercoursing of Cedar Shingle Siding. This product is ideal for starter course rows when using the single-course method of shingle installation. It is also perfect for standard undercoursing when using the double-course method. This product is not intended to be used in roofing applications. A 1 square carton will cover approximately 100 Square feet at the recommended 14 inch double course exposure and approximately 50 square feet at 7 inch exposure.

Review: Surprisingly good quality - These were way better quality than I expected. A couple had knots that made them almost unuseable, unless cut in half. For not being premium quality rebutted, and squared, they were actually fairly square. Probably not great shingles for a roof, but excellent shingles for an outbuilding sidewall. If you have a lot of corners you are trying to layer, they can be a little difficult to trim, due to the knots. So corner shingles should be chosen a little more carefully to avoid knots, or weird grain where trimming. I found it easiest to trim corners with a small trimming plane, or a small block plane. All in all they are beautiful shingles that will add a lot of character to your project.
Review: Great price , great quality ! Shipped right to my garage ! - Beautiful made shingle , replaced storm damaged ones that were on the house !

## Features

- Utility Grade Shingle for Under Coursing of Double Coursed Sidewalls and Starter Shingles
- Covers 100 Square Feet at 14” Exposure, 50 Square Feet at 7” Exposure
- Manufactured from Western Red Cedar
- Not Recommended For Roofing or Starter-Course for Roofs
- Proudly Manufactured in the U.S.A. by Miller Shingle Company

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CWFK5QYC |
| Best Sellers Rank | #223,511 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #6 in Shingles & Shakes |
| Brand | Miller Shingle |
| Brand Name | Miller Shingle |
| Color | Natural |
| Customer Reviews | 4.2 out of 5 stars 21 Reviews |
| Grade Rating | Commercial |
| Item Form | Sheet |
| Item Shape | Rectangular |
| Manufacturer | Miller Shingle |
| Material | Wood |
| Number of Items | 250 |
| Number of Packs | 1 |
| Part Number | SUC181 |
| Shape | Rectangular |
| UPC | 810150201475 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Miller Shingle
- **Color:** Natural
- **Item Form:** Sheet
- **Material:** Wood
- **Shape:** Rectangular

## Images

![18" #4 Undercourse Cedar Kiln Dried Sidewall Shingle 1 Square Carton, Natural - Image 1](https://m.media-amazon.com/images/I/714we5XBTiL.jpg)
![18" #4 Undercourse Cedar Kiln Dried Sidewall Shingle 1 Square Carton, Natural - Image 2](https://m.media-amazon.com/images/I/71oPmiad5IL.jpg)
![18" #4 Undercourse Cedar Kiln Dried Sidewall Shingle 1 Square Carton, Natural - Image 3](https://m.media-amazon.com/images/I/71hTVpVJOhL.jpg)
![18" #4 Undercourse Cedar Kiln Dried Sidewall Shingle 1 Square Carton, Natural - Image 4](https://m.media-amazon.com/images/I/61Gg7Haka7L.jpg)
![18" #4 Undercourse Cedar Kiln Dried Sidewall Shingle 1 Square Carton, Natural - Image 5](https://m.media-amazon.com/images/I/51cqgn95GBL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Surprisingly good quality
*by B***N on April 18, 2025*

These were way better quality than I expected. A couple had knots that made them almost unuseable, unless cut in half. For not being premium quality rebutted, and squared, they were actually fairly square. Probably not great shingles for a roof, but excellent shingles for an outbuilding sidewall. If you have a lot of corners you are trying to layer, they can be a little difficult to trim, due to the knots. So corner shingles should be chosen a little more carefully to avoid knots, or weird grain where trimming. I found it easiest to trim corners with a small trimming plane, or a small block plane. All in all they are beautiful shingles that will add a lot of character to your project.

### ⭐⭐⭐⭐⭐ Great price , great quality ! Shipped right to my garage !
*by S***N on March 23, 2026*

Beautiful made shingle , replaced storm damaged ones that were on the house !

### ⭐⭐⭐⭐⭐ Ouch! Seriously expensive.
*by A***R on May 9, 2025*

Good shingles, shipped right away - way, way over-priced. Go to your local hardware store.

## Frequently Bought Together

- Miller Shingle 18" #4 Undercourse Cedar Kiln Dried Sidewall Shingle 1 Square Carton, Natural
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- Simpson Strong Tie Simpson S3SND1 3D Cedar & Redwood Siding Nails 1-1/4" 14 ga 304 1LB Stainless, Silver

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-08-26*