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Fire Resistance Performance
Mayplas FR Reveal Cavity Closer has been independently tested in accordance with BS EN 1366-4:2021 and classified in accordance with BS EN 13501-2:2023
| 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. |