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Fire Resistance Performance
| Integrity (E) (Vertically and horizontally) | Insulation (I) (Vertical) | Insulation (I) (Horizontal |
| 120 mins | 60 mins | 15 mins |
PRODUCT
Mayplas FR Reveal Cavity Closer consists of a strip of engineered Stone Mineral Wool insulation laminated to a Polythene DPC. It is produced in a range of sizes to fit cavity widths up to 100mm within masonry systems.
FEATURES and BENEFITS
Mayplas FR Reveal Cavity Closer consists of a strip of engineered Stone Mineral Wool insulation laminated to a Polythene DPC. It is produced in a range of sizes to fit cavity widths up to 100mm within masonry systems.
| Feature | Benefits |
|---|---|
| Closes cavities up to 100mm wide | Reduces cold bridging when closing cavities at door and window frames |
| Provides integrity and insulation against the passage of fire | Helps ensure that openings in cavity walls do not encourage the spread of fire into or out of the cavity. Suitable for vertical and horizontal applications. |
TECHNICAL PROPERTIES
| Dimension of finished product | 100mm wide, 1200mm long with a black DPC overlapping 40mm either side of the barrier |
| DPC | The DPC is 1300mm long which allows a 100mm overlap with the next closer. The overlap is located at the bottom of each closer to ensure that any moisture remains on the face of the DPC which prevents the ingress of moisture into the stone mineral wool strip. The DPC conforms to BS 6515. |
| Width of cavity (for barriers | From 25 to 100mm cavities |
| Thermal Conductivity (W/mK) | 0.035 W/mK |
| Management Systems | Certified as meeting the requirements of ISO 9001, ISO 14001, ISO 45001 |