Knauf Solution

Drywall - 102mm Impactwall System


Knauf’s 102mm Impactwall System is constructed from high density, fire- and moisture-resistant gypsum board, which carries the Singapore Green Label and is 100% recyclable. Ideally suited for high-traffic areas in hotel, healthcare and residential interior environments, Knauf’s Impactwall combines fire rating and impact resistance qualities with an easily buildable and attractive finish.

Completed with Rondo’s ZINCALUME®-coated metal framing and Rockwool insulation, the Knauf 102mm Impactwall System has the ability to achieve 1-hour fire rating performance.

Knauf Impactwall 1 Hour

  • Thickness: 102mm
  • Weight: 113kg/m³
  • Productivity: 25m² per man day
  • Sound Insulation: STC50
  • Surface Appearance: Very smooth; no skim coat required
  • Joint Treatment: Paper tape is used to seal joints, followed by application of joint compound.

Precast Panels

  • Thickness: 100mm
  • Weight: 420kg/m³
  • Productivity: 18 – 23m² per man day
  • Sound Insulation: STC 41
  • Surface Appearance: Smooth with 3mm of skim coat
  • Joint Treatment: The cementitious joint compound is applied between abutting panels. When dry, joint is tooled to form a 3mm groove and applied with a finishing compound

System Tested To:  BS 476 Part 22: 1987 (fire test) and BS 5234 Part 2: 1992 (Impact Resistance Test)

Product Standard:  BS EN 520

Fire Rating: -/60/60

Acoustical Rating: STC50


Suited for high-traffic areas in hotels and healthcare and residential interior environments


Singapore Green Label Certified

Please note that we are in the process of transitioning our brand from USG Boral to Knauf. With this, we are progressively changing and updating our product packaging, marketing literature and samples, technical documents, certification, website, promotional tools, etc to align with this new branding of our products and systems.

Please refer to our sales colleagues if you need any clarification.