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Insulated Render Systems

12.5mm Gyproc SoundBloc MR High Density Acoustic Plasterboard - 1200mm x 2700mm

12.5mm Gyproc SoundBloc MR High Density Acoustic Plasterboard - 1200mm x 2700mm
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12.5mm Gyproc SoundBloc MR High Density Acoustic Plasterboard - 1200mm x 2700mm
  • Product Code: A1-7187
  • Delivery Time: 1 - 2 days
  • Brand: British Gypsum (Tech. support: 01159456123)
  • Model: 1200mm x 2700mm - 3.24m2
  • Weight: 34.34kg
Our ratings on 17-09-2026:
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4.8 out of 5

12.5mm Gyproc SoundBloc MR High Density Acoustic Plasterboard - 1200mm x 2700mm

Length: 2700mm
Width: 1200mm
Thickness: 12.5mm
Board coverage: 3.24m2
Weight/m2: 10.6kg
Weight: 34.34kg
Thermal Conductivity: 0.250W/mK
Fire Rating (Reaction to Fire): A2(Limited combustibility)
Surface Spread of Flame: Class 1

12.5mm Gyproc SoundBloc MR is a high‑density acoustic plasterboard with added moisture‑resistant properties, designed to improve sound insulation in areas where humidity may be present. It combines enhanced noise‑reducing performance with water‑repellent additives, making it suitable for use in bathrooms, kitchens, utility rooms, and other moisture‑prone spaces within British Gypsum systems. Available only in tapered edge.

CHARACTERISTICS

  • Enhanced acoustic performance thanks to a higher‑density core designed to reduce airborne sound transmission.
  • Moisture‑resistant (MR) formulation, suitable for areas with intermittent humidity.
  • Classified as Type D, H1 to BS EN 520, meaning controlled density for acoustic performance and water‑repellent properties.
  • Blue face paper with green reverse, making identification easy on site.
  • Suitable for use in partitions, wall linings, and ceiling systems where both sound insulation and moisture resistance are required.

APPLICATION

  • Bathrooms and en‑suites
  • Kitchens and utility rooms
  • High‑traffic residential areas needing improved acoustic comfort
  • Commercial spaces such as offices, hotels, and educational buildings where moisture and noise control are both considerations
CERTIFICATIONS

  • BS EN 520:2004 + A1:2009 — Gypsum plasterboards: definitions, requirements, and test methods.
    • Type D (controlled density for acoustic performance) 
    • Type H1 (moisture‑resistant for humid environments)

    • Classified under EN 13501‑1 Gyproc SoundBloc MR is designated a material of limited combustibility for the purposes of national Building Regulations.
    • Meets all requirements for use in British Gypsum partitions, wall linings, and ceiling systems. 
    • Suitable for areas requiring both acoustic improvement and moisture resistance, such as kitchens and bathrooms.

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    Guide Price
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