DERSTRONG ENTERPRISE CO., LTD.

DERSTRONG Anti-intrusion glass (Standard)

DERSTRONG Anti-intrusion glass (Standard)
  • About
  • Introduction
  • Spec.
  • Sound insulation
  • Certifications
  • Video

Evolution of the residential window 

Due to general window made of a single layer of glass or tempered glass only, it’s easy to entry by destroying the glasses. Therefore single layer of glass is hard to prevent the crimes. According to research, if it will take more than 5 minutes of entry they will give up usually hence strengthening the structural components and safety will be necessary.

Our anti-intrusion glass could not only customize also provide assured safety of residents and match the demands of energy saving as well. Therefore, we believe that we are the best choice for you.

anti-intrusion glass resist time chart

EN365 TEST

EN 356 test is designed to verify higher resistance level of the glass which can withstand a crowbar, hammer, sledgehammer, iron pipe and other weapons therefore create high difficulties of forced entry threats. The impact test using steel ball (lower resistance level) and hammer & axe test (higher resistance level) to destroy the glass through the principles of mechanics to classify its level.

Derstrong anti-intrusion glass certificated by EN 356

EN365 axe test classification standard for P6B to P8B

axe test data

Application

  • Windows of Residence (aesthetics and broad vision)
  • Commercial establishment (such as shop and jewelry display, teller)
  • Public buildings (such as museums, hospitals)
  • Government organization (such as courthouse, embassies, jails)
  • Transportation windows (such as train, MRT and bus)
  • High security locations (such as RDC and high-tech lab)

 

Key features
standard type of anti-intrusion glass

  •  Light, easy installation, easy cleaning and maintenance

  •  Elegant window decoration without unsightly iron grills

  •  Good soundproof performance with STC value ≧38dB

  •  High impact resistance against forced entry threats

  •  High grade clarity with over 99% UV shades

  •  Customize possible

  •  Comply certified by the EN 356 standard.

Data of EN356 testing  
axe test result
anti-intrusion glass specification
STC value (Sound Transmission Class) 
  • STC value defined by ISO 140-3 stands for sound insulation in general environment.
  • Tested by Performance Laboratory of Architecture and Building Research Institute, Ministry of the Interior the STC value ≧38dB
sound insulation level
sound transmission

Certification for the EN 356 

EN356 certification

 

Certificate of CNS 14998 issued by Armaments Bureau, Ministry of National Defense 

anti-intrusion glasses test result

Human-caused destroy test


EN 356 Axe test 


EN 356 Falling ball test