Thai Gypsum Pcl., Headquarters
Mahanakorn Gypsum Bldg.
539/2 Sri Ayutthaya Rd., Ratchathewi 10400
Tel +66 2 700 9300

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Gyproc® Activ'Air Board

Gyproc® Activ'Air Board is a high performance board consisting of an aerated gypsum core with other additives encased in, and firmly bonded to, strong paperliners and is suitable for drylining internal surfaces. Gyproc® Activ'Air Board actively improve indoor air quality by permanently removing formaldehyde circulating indoors.

Key facts

  • Permanently reduces formaldehyde - even after multiple renovations.
  • Provides at least 50 years of formaldehyde absorption based on tests and analysis.
  • Can be used with most water based acrylic and epoxy paints and breathable wallpaper.
  • Is a passive system - more effective in reducing formaldehyde than additional ventilation.
  • Gyproc Activ'Air is also available in a Moisture Resistant, FireStop, DuraLine and M2TECH variant.
  • Part of the Gyproc Eco-Innovation Sustainable Products Strategy.
  • Formaldehyde reduction is based on experimental data following ISO16000-23 standards form 0.4m2 to 1.4m2 installed/m3room.
  • Lifetime is calculated assuming linear performance with indoor formaldehyde concentration of 25µg/m3 covering ceiling, wall and combined configurations.


Gyproc® Activ'Air Board is suitable for most system applications where normal fire, structural and acoustic levels are specified. Suitable for direct decoration.

  • British Standard BS 1230 – Type 3 & 4
  • European Standard EN 520 – Type A & H1
  • American Standard ASTM C1396 – Section 7
  • ISO16000-23: 2009 Indoor Air Quality

Board color



Gyproc Activ'Air boards are also available in M2TECH variant for added moisture and mold protection.


Technical information

Product matrix

DrawingThickness (mm)Width (cm.)Length (cm.)Edge type
Gyproc Activ Air9120240RE
Gyproc Activ Air 12120240RE

gypsum customer service Toll free 02-700-9444

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