---
type: help
title: "What are the signs used in Simpo A-Frame made of and how long do they last?"
description: "The panels for Simpo A-Frame are made from 4mm corrugated plastic, which is about 3/16' thick. It is a light, weatherproof board that looks slightly trans"
resource: https://www.4over4.com/help/sidewalk-signs/what-are-the-signs-used-in-simpo-a-frame-made-of-and-how-long-do-they-last
tags: ["Products", "help"]
timestamp: 2026-07-20T18:54:40.856Z
---

# What are the signs used in Simpo A-Frame made of and how long do they last?

The panels for Simpo A-Frame are made from 4mm corrugated plastic, which is about 3/16' thick. It is a light, weatherproof board that looks slightly trans

Part of the **Products** hub. See [all help concepts](index.md).

- Page type: help
- Hub: Products
- URL: https://www.4over4.com/help/sidewalk-signs/what-are-the-signs-used-in-simpo-a-frame-made-of-and-how-long-do-they-last