---
product_id: 342510334
title: "3mm Hardboard Sheets SECONDS - Various sizes - (Pack Sizes 1, 2, 5, 10 or 20) (1, 16 x 24\" - 400 x 600mm)"
brand: "trustleaf"
price: "170 kr"
currency: DKK
in_stock: true
url: https://www.desertcart.dk/products/342510334-3mm-hardboard-sheets-seconds-various-sizes-pack-sizes-1-2
store_origin: DK
region: Denmark
---

# Smooth finish for flawless crafting 3mm ultra-durable thickness Resistant to splits & cracks 3mm Hardboard Sheets SECONDS - Various sizes - (Pack Sizes 1, 2, 5, 10 or 20) (1, 16 x 24" - 400 x 600mm)

**Brand:** trustleaf
**Price:** 170 kr
**Availability:** ✅ In Stock

## Summary

> 🛠️ Elevate your DIY game with Trustleaf’s tough, smooth, and savvy hardboard sheets!

## Quick Answers

- **What is this?** 3mm Hardboard Sheets SECONDS - Various sizes - (Pack Sizes 1, 2, 5, 10 or 20) (1, 16 x 24" - 400 x 600mm) by trustleaf
- **How much does it cost?** 170 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/342510334-3mm-hardboard-sheets-seconds-various-sizes-pack-sizes-1-2)

## Best For

- trustleaf enthusiasts

## Why This Product

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

## Key Features

- • **Dual-Sided Utility:** Smooth front for precision work, mesh-patterned reverse for added grip and stability.
- • **Craft with Confidence:** Robust 3mm thickness ensures lasting durability for all your creative projects.
- • **Versatile Size Options:** Available in multiple pack sizes (1, 2, 5, 10, 20) to fit every scale of DIY ambition.
- • **Budget-Friendly Seconds:** High-quality hardboard sheets with minor cosmetic defects—perfect for savvy creators who value function over flaw.
- • **Lightweight & Manageable:** At just 690g per sheet, easy to handle without compromising strength.

## Overview

Trustleaf 3mm Hardboard Sheets SECONDS offer a durable, smooth-surfaced crafting base resistant to splits and cracks. Sized at 16 x 24 inches (400 x 600mm) and weighing 690g, these sheets come in versatile pack sizes to suit any project scale. As seconds, they feature minor cosmetic defects but maintain full functional integrity, making them a smart choice for budget-conscious professionals and hobbyists alike.

## Description

Trustleaf 3mm Hardboard Sheets SECONDS - Various sizes - (Pack Sizes 1, 2, 5, 10 or 20) (1, 16 x 24" - 400 x 600mm)

## Features

- Useful for a range of crafts and DIY uses
- Strong and resistant to splits or cracks
- Smooth one side mesh pattern on reverse
- "THESE BOARDS ARE SECONDS, PLEASE SEE DESCRIPTION for examples of DEFECTS"

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item thickness | 3 Millimetres |
| Item form | Sheet |
| Item weight | 0.69 Kilograms |
| Number of items | 1 |
| Manufacturer | Trustleaf |
| Item Weight | 690 g |
| Product Dimensions | 60 x 40 x 1 cm; 690 g |
| Size | 16 x 24" - 400 x 600mm |
| Finish | Smooth |
| Item Package Quantity | 1 |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Wood
- **Brand:** Trustleaf
- **Item dimensions L x W x H:** 60 x 40 x 1 centimetres
- **Colour:** Brown
- **Shape:** Rectangular

## Images

![3mm Hardboard Sheets SECONDS - Various sizes - (Pack Sizes 1, 2, 5, 10 or 20) (1, 16 x 24" - 400 x 600mm) - Image 1](https://m.media-amazon.com/images/I/512KIq9bl0L.jpg)

## Available Options

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

## Questions & Answers

**Q: Hi i need two 6 feet by 2 feet its for the base of a double bed..**
A: We only do the advertised sizes - I local building merchant may be better placed to cut to size

**Q: Are these suitable for flooring underlay**
A: Yes there suitable for flooring underlay

**Q: how are these packaged for delivery ?**
A: It would depend on how many you bought - a single sheet would be wrapped on a piece of cardboard.  5 or more would be in a double thickness cardboard box

**Q: Would this work under sofa cushions?**
A: No, too thin and flimsy sorry. You need at least 15mm mdf with supports in the middle which may cost more than those sofa supports you can buy which are sewn together with cotton.

## Frequently Bought Together

- Trustleaf 3mm Hardboard Sheets SECONDS - Various sizes - (Pack Sizes 1, 2, 5, 10 or 20) (1, 16 x 24" - 400 x 600mm)
- UniBond No More Nails Original, Heavy-Duty Mounting Adhesive, No Nails Strong Glue for Wood, Ceramic, Metal & More, White instant Grab Adhesive, 1 x 234g Tube
- Gorilla Wood Glue 532ml

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**Shop now:** [https://www.desertcart.dk/products/342510334-3mm-hardboard-sheets-seconds-various-sizes-pack-sizes-1-2](https://www.desertcart.dk/products/342510334-3mm-hardboard-sheets-seconds-various-sizes-pack-sizes-1-2)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-05-09*