Verified by manufacturer over a year ago
Firestop Mortar
Fire resistant gypsum based mortar with thermal insulating and acoustic properties for sealing medium to large sized openings with high strength demands.
Features and benefits:
Color | Grey |
Material | Gypsum Guidance for specification option: Gypsum based mortar. |
Shape | Formless |
Uniclass | |
CAWS | P12/340 Intumescent mortar P12/37 Intumescent mortar |
Material | Gypsum based. |
Fire resistance | 240 minutes.Guidance for specification option: Up to four hours, dependent on substrate and application. |
Density | 1450–1600 Kg/m³. |
Setting time | 20 minutes. |
Drying time | 10 minutes. Manufacturer guidanceWorking time (approximate). |
Application temperature | 5–45°C. |
Temperature resistance | -20 to +100°C. |
Compressive strength - 1 day | 8–12.5 N/mm². |
Compressive strength - 28 days | 17–25 N/mm². |