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Tag: controlled environment

Modular cleanroom (designed via a cleanroom URS) interior by Allied Cleanrooms with pass-through chamber and wall windows.

November 2, 2025

How to Create a Cleanroom URS: A Short Guide

When planning a cleanroom or starting a checklist, it’s very tempting to jump straight into the design. However, before any quotes, you’ll need a clear URS (user requirement specification). In this guide, we’ll cover what a cleanroom URS is, what to include within it, a...

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Clean room by Allied Cleanrooms - USP 797, and ISO 4, ISO 5, ISO 6, ISO 7, and IS0 8, cGMP cleanroom manufacturing, soft wall cleanrooms FED-STD-209E and ISO 14644-1, control contamination

October 24, 2025

The Top 5 Causes of Cleanroom Contamination

A simple mote of dust in the wrong place at the wrong time can destroy products, and even make them dangerous to consumers. What’s more, this doesn’t usually happen by any dramatic actions, but mostly through negligence. Particles are so tiny and so invisible, that many...

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Technician in full cleanroom gowning seated at workstation inside an Allied Cleanrooms modular cleanroom

October 17, 2025

Cleanroom Gowning: Purpose, Protocols, and PPE

The cleanroom passed all its checks. Air pressure held steady, the filters were clean, and every surface looked spotless. Still, the most recent batch didn’t make it. Later, they figured out what went wrong. One person hadn’t put on their gown properly. It wasn’t a h...

Read more about Cleanroom Gowning: Purpose, Protocols, and PPE

Clean room by Allied Cleanrooms - USP 797, and ISO 4, ISO 5, ISO 6, ISO 7, and IS0 8, cGMP cleanroom manufacturing, soft wall cleanrooms FED-STD-209E and ISO 14644-1, control contamination

October 9, 2025

What Is a Class 100000 Cleanroom? Requirements and More

To newcomers, the cleanroom industry can appear full of overlapping jargon that’s hard to make sense of. Someone on your team might require you to source a Class 100,000 space, but a manufacturer may respond with a proposal for an ISO 8 space. Are these the same or diff...

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Modular cleanroom hallway built by Allied Cleanrooms, designed for easy maintenance and regular cleanroom cleaning.

September 4, 2025

Cleanroom Cleaning: The Basics

Given the high standards for cleanrooms and all their related high-tech features, you’d think that a cleanroom could stay clean on its own. But unfortunately, particles still find their way in and can linger if not for cleanroom cleaning protocols. In this guide, we’ll ...

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Modular nanotechnology cleanrooms built by Allied Cleanrooms, featuring an automatic sliding door and interior viewing window.

August 22, 2025

Nanotechnology Cleanrooms: An Introduction

When working at the nanoscale, small changes in environmental conditions can cause big problems. If temperature increases by a few degrees, or static electricity builds up as a result of low humidity, tiny parts can (and often do) get damaged. And this is the exact reas...

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Modular cleanroom with wall panels, viewing window, pass-through chamber, and sliding door, built by Allied Cleanrooms.

August 15, 2025

How Long Does Building a Modular Cleanroom Take?

Building a modular cleanroom almost always takes longer than expected, as there are a lot of steps in between planning and a fully functional space. You’ll typically start with a detailed checklist, and then work with a manufacturer to complete the design. Then of cours...

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Anteroom with cleanroom entry doors and pass-through chamber by Allied Cleanrooms.

August 6, 2025

Buffer Room vs Anteroom: What’s the Difference?

Within pharmaceutical manufacturing, compounding, and other drug-handling spaces, buffer rooms and anterooms are often used to keep medications safe. You’ll find them in multi-room cleanroom suites, but especially in pharmacies, hospitals, and drug manufacturing more ge...

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Interior of temperature-controlled rooms by Allied Cleanrooms, showing modular insulated walls, a sealed door, and cleanroom windows.

July 31, 2025

Temperature-Controlled Rooms: Features and Benefits

If you’re running a manufacturing plant, and temperatures are swinging up and then down as the seasons change, it can be a problem for many materials. Products can get damaged or spoiled, equipment may not be as accurate, and certain processes can get thrown off entirel...

Read more about Temperature-Controlled Rooms: Features and Benefits

Technician in full protective suit performing cleanroom testing at an Allied Cleanrooms facility.

July 17, 2025

Cleanroom Testing: A Few Common Procedures

Unfortunately, just because a cleanroom looks clean does not always mean it is clean enough or compliant. Since particles and airflow are often far too difficult to see with the eyes alone, several cleanroom testing methods can be employed to help reveal problems with y...

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Person in full cleanroom gown exiting modular class 100 cleanrooms built by Allied Cleanrooms.

July 9, 2025

Class 100 Cleanrooms: Definition, Design, and Requirements

If you’re working with products that can’t handle dust or dirt, you already know you need super clean air. And that’s exactly what class 100 cleanrooms are for. It keeps tiny particles out, so your work stays safe. In this article, we’ll break down what a class 100 clea...

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Modular Class 1000 cleanroom corridor with emergency exit, built by Allied Cleanrooms

July 2, 2025

Class 1000 Cleanrooms: Definition, Standards, & Requirements

Class 1000 cleanrooms are built to meet particle count limits in many industries, and correspond to ISO Class 6 in the current standard system. In this article, we will define class 1000 cleanrooms, discuss where they’re used, outline some of their requirements and feat...

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