firestop mr plasterboard
Gyproc FireStop MR consists of an aerated gypsum core with glass fibre and water repellent additives encased in, and firmly bonded to, strong moisture resistant paperliners that are pink in colour. Gyproc FireStop MR is a plasterboard that is suitable for drylining internal surfaces. Gyproc FireStop with water repellent addictives in core, is used in Gyproc wall lining and partitioning systems where both fire protection and moisture resistance is required.
Specifications
- Applicable Standards: EN 520:2004, Type F & H1 ASTM C1396, Type X
- Board Color: Pink face paper Brown reverse side paper
- Edges: Taper edge along length of board, Square edge along width of board
- Size: 1830 mm X 1220 mm & 2440 mm X 1220 mm
- Thickness: 12.5 mm & 15 mm
Applications
- Used in Gyproc partitions where increased fire protection is required combined with moisture performance
- Suitable for direct decoration
Benefits
- Enhance fire resistance
- Moisture and mold resistance
- Improved acoustic performance
- Versatility in design and applications
- Compliance with building codes


What is Gyproc FireStop MR?
Gyproc FireStop MR is a plasterboard with an aerated gypsum core reinforced with glass fibers and water-repellent additives, bonded to strong moisture-resistant paper liners. It is designed for internal drylining applications needing both fire protection and moisture resistance.
What are the standard specifications of Gyproc FireStop MR boards?
Applicable Standards: EN 520:2004 Type F & H1, ASTM C1396 Type XBoard Color: Pink face paper with brown reverse side paperEdges: Tapered edges along the length, square edges along the widthSizes: 1830 mm x 1220 mm and 2440 mm x 1220 mmThickness: 12.5 mm and 15 mm
Where can Gyproc FireStop MR boards be used?
They are primarily used in Gyproc partition walls and linings where there is a requirement for enhanced fire protection combined with moisture resistance. Suitable for interior drylining surfaces and can be directly decorated.
What are the key benefits of using Gyproc FireStop MR?
Enhanced fire resistance protecting building occupants and structuresMoisture and mold resistance helps prevent deterioration and microbial growthImproved acoustic performance contributes to sound insulation in partitionsVersatile for various design layouts and interior applicationsComplies with international building codes and standards ensuring safety and performance
Can the Gyproc FireStop MR boards be finished directly?
Yes, after taping and jointing, these boards are suitable for direct decoration such as painting and wallpapering.
How does Gyproc FireStop MR achieve moisture resistance?
The aerated gypsum core incorporates hydrophobic (water-repellent) additives, and the board is encased in moisture-resistant paper liners, making it suitable for areas prone to humidity.
What fire resistance standards does Gyproc FireStop MR meet?
It complies with EN 520 Type F & H1 and ASTM C1396 Type X, ensuring reliable fire resistance performance.
Are there any special installation considerations?
The boards should be fixed to appropriate framing with recommended fasteners and installed following manufacturer guidelines to maintain fire and moisture resistance as well as acoustic properties.
Is Gyproc FireStop MR suitable for wet or exterior applications?
It is intended for internal use in areas where moisture is present but not for direct exposure to water or exterior conditions. For continuous wet areas, specialized waterproof boards should be used.
How does Gyproc FireStop MR contribute to indoor environmental quality?
By resisting moisture and mold growth while providing fire safety and acoustic benefits, this board supports a healthier, safer interior environment.