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Water Tightness in Windows and Doors

Standard: EN 12208:2001

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Standard Information

  • Standard Number: EN 12208:2001
  • Title: Windows and doors - Water tightness - Classification
  • Status: Current
  • Application: Windows and doors in buildings

Classification System

Test Pressure Classes

The standard defines classes based on test pressure:

  • Class 1A: 0 Pa (No requirement)
  • Class 2A: 50 Pa
  • Class 3A: 100 Pa
  • Class 4A: 150 Pa
  • Class 5A: 200 Pa
  • Class 6A: 250 Pa
  • Class 7A: 300 Pa
  • Class 8A: 450 Pa
  • Class 9A: 600 Pa
  • Exceptional: > 600 Pa (Special requirements)

Method Classifications

  • Method A: Unprotected
  • Method B: Protected

Testing Requirements

Testing procedures include:

  • Water spray application
  • Pressure differential testing
  • Duration of exposure
  • Water penetration assessment
  • Performance monitoring

Application Guidelines

Recommended Classes by Building Type

  • Class 4A: Protected locations, low-rise buildings
  • Class 5A-6A: Standard residential buildings
  • Class 7A-8A: Commercial buildings, exposed locations
  • Class 9A: High-rise buildings, coastal areas
  • Exceptional: Special applications, extreme conditions

Performance Criteria

Products must demonstrate:

  • No water penetration at specified pressure
  • Maintained functionality after testing
  • Effective drainage systems
  • Proper seal performance
  • Durable weather stripping

Critical Components

  • Weather seals
  • Drainage channels
  • Frame joints
  • Glazing systems
  • Hardware integration

Installation Requirements

  • Proper frame sealing
  • Correct drainage paths
  • Appropriate sill details
  • Weather barrier integration
  • Flashing installation

Important Considerations:

  • Select appropriate class for location and exposure
  • Consider building height and orientation
  • Verify test certificates
  • Ensure proper installation methods
  • Maintain regular inspection schedule

Explore Our High Security Doors

Discover our range of high security steel doors certified for water tightness according to EN 12208, available in RC2 to RC5 ratings.

High Security Door

High Security Doors

Our high-security steel doors are custom made to meet individual requirements. We offer a range of rating options - RC2, RC3, RC4 and RC5.

RC2 RC3 RC4 RC5

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CE certified

Internally reinforced

Anti-corrosion coating

Abloy locks

Sound insulation

Resistance to wind load

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