---
product_id: 143947261
title: "Polycarbonate Sheet - 12\" x 12\" - 3mm thickness - Good Glass Alternative used in POP Signs/Displays, Skylights, Pool Enclosures, Machine Guards - UV Stabilized, Low Flammability & Burglary-Resistant"
brand: "national security mirror"
price: "¥640"
currency: JPY
in_stock: false
url: https://www.desertcart.jp/products/143947261-polycarbonate-sheet-12-x-12-3mm-thickness-good-glass-alternative
store_origin: JP
region: Japan
---

# 3mm toughness Excellent clarity UV stabilized Polycarbonate Sheet - 12" x 12" - 3mm thickness - Good Glass Alternative used in POP Signs/Displays, Skylights, Pool Enclosures, Machine Guards - UV Stabilized, Low Flammability & Burglary-Resistant

**Brand:** national security mirror
**Price:** ¥640
**Availability:** ❌ Out of Stock

## Summary

> Transform your space with clarity and strength! ✨

## Quick Answers

- **What is this?** Polycarbonate Sheet - 12" x 12" - 3mm thickness - Good Glass Alternative used in POP Signs/Displays, Skylights, Pool Enclosures, Machine Guards - UV Stabilized, Low Flammability & Burglary-Resistant by national security mirror
- **How much does it cost?** ¥640 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/143947261-polycarbonate-sheet-12-x-12-3mm-thickness-good-glass-alternative)

## Best For

- national security mirror enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Flame-retardant and burglary-resistant for peace of mind.
- • **Lightweight Wonder:** Easier to handle and install than traditional glass alternatives.
- • **Unmatched Durability:** Engineered to withstand high impacts and extreme weather conditions.
- • **Versatile Applications:** Perfect for POP signs, skylights, pool enclosures, and more.
- • **Cost-Effective Solution:** A budget-friendly choice for thermoformed and fabricated parts.

## Overview

This 12" x 12" polycarbonate sheet, with a thickness of 3mm, is a robust glass alternative designed for various applications including POP signs, skylights, and machine guards. It boasts UV stabilization, low flammability, and burglary resistance, making it a reliable choice for both safety and aesthetics.

## Description

Our general-purpose polycarbonate sheet has a clear transparent color and meets Underwriters Laboratories (UL) 972 specifications for burglary-resistant glazing materials and UL 94 HB specifications for flame retardance. Often considered as stronger alternative to glass this sheet is suitable for industrial glazing, Skylights and pool enclosures, machine guards, face shields, structural parts, is cost effective for thermoformed and fabricated parts and provides lasting protection against vandalism, burglary & natural occurrences like high winds, snow loads and hailstorms.

## Features

- Durable plastic sheet that provides excellent clarity, toughness, good formability and dimensional stability.
- Polycarbonate Sheet is lightweight, UV stabilized, flame-retardant and transparent and burglary-resistant.
- Suitable for industrial glazing, machine guards, face shields, structural parts, is cost effective for thermoformed and fabricated parts
- Transparent clear polycarbonate is often used as a lightweight, impact-resistant alternative to glass and used in Skylights and pool enclosures.
- Provides lasting protection against vandalism, burglary & natural occurrences like high winds, snow loads and hailstorms.

## Product Details

- **Material:** Polycarbonate (PC)
- **Brand:** National Security Mirror
- **Item dimensions L x W x H:** 12 x 12 x 0.12 inches
- **Shape:** Square
- **Item Thickness:** 0.12 Inches

## Images

![Polycarbonate Sheet - 12" x 12" - 3mm thickness - Good Glass Alternative used in POP Signs/Displays, Skylights, Pool Enclosures, Machine Guards - UV Stabilized, Low Flammability & Burglary-Resistant - Image 1](https://m.media-amazon.com/images/I/617vy4JR5EL.jpg)
![Polycarbonate Sheet - 12" x 12" - 3mm thickness - Good Glass Alternative used in POP Signs/Displays, Skylights, Pool Enclosures, Machine Guards - UV Stabilized, Low Flammability & Burglary-Resistant - Image 2](https://m.media-amazon.com/images/I/61g2BGHaE-L.jpg)
![Polycarbonate Sheet - 12" x 12" - 3mm thickness - Good Glass Alternative used in POP Signs/Displays, Skylights, Pool Enclosures, Machine Guards - UV Stabilized, Low Flammability & Burglary-Resistant - Image 3](https://m.media-amazon.com/images/I/71q7UpkIOLL.jpg)

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**Shop now:** [https://www.desertcart.jp/products/143947261-polycarbonate-sheet-12-x-12-3mm-thickness-good-glass-alternative](https://www.desertcart.jp/products/143947261-polycarbonate-sheet-12-x-12-3mm-thickness-good-glass-alternative)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-07*