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FP mortar
A gypsum-based fire protection mortar. Supplied in powder form and contains inorganic compounds and perlite. For fire rated mortar seal of mixed penetrations.
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- Seals against fire and smoke
- Low release of dangerous substances
- Good adhesion to many surfaces: Concrete, masonry, brick, Leca, gypsum plasterboard, etc.
- 1% expansion during curing
- Mechanical resistance without reinforcement
- Spacings from 0 mm
- Fire resistance up to EI 240
When used for fire-rated partitions, ETA 21/0081 and the Würth assembly instructions must be observed.
ETA 21/0081
For fire rated mixed penetration seals of cables, cable bundles and cable trays, combustible and non-combustible pipes in flexible partition walls, massive walls and massive floors.
Detailed information on the occupancy and partitions can be found in ETA 21/0081 and Würth assembly instructions.
1. The surfaces must be free of grease and dust. Completely moisten the surface and layers beforehand.
2. Corrosion-prone metal pipes must be pre-treated with a primer.
3. If necessary, build a formwork from the mineral wool panel and close smaller residual gaps with ACR 240 acrylic.
4. First add pure water, then pour mortar into the mixing tank. Mix thoroughly. Apply approximately 2 l of mortar to the 1 l of water. When stirring, always add water first, then mortar.
5. Fill the mortar into the hole to the required depth Fill all gaps.
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