Application Portal

1. The Cleanliness Classification of Ventilation Products

What is M1 Cleanliness Classification?

Benefits of the Classification

2. How to Apply

Eligible Products

Apply via Portal

Application Types

Application Process

Testing & Criteria

4. Using the Classification

Right to Use the M1 Label

Validity of Classification

Monitoring & Manufacturer Responsibilities

Search for M1-classified ventilation products

Contact
Anniina Telkkälä, Product Manager
m1(at)rakennustieto.fi

Hanna Leppänen, Product Manager
m1(at)rakennustieto.fi

Customer Service
+358 45 4900 747

Search for M1-classified ventilation products

You can search for M1-classified ventilation products from below. Mobile version can be found from here

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1. The Cleanliness Classification of Ventilation Products