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FP mortar
Gypsum-based fire protection mortar powder, with inorganic compounds and Perlite, ideal for safe mortaring of combined penetration seal
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- Seals off fire and flue gases
- Minimal levels of hazardous substances are released
- Good adhesion to many substrates: Concrete, masonry, brick, leca, gypsum plasterboard
- 1 % expansion during curing
- Mechanical loading without reinforcement
- Spacing from 0 mm
- Fire resistance rating up to EI 240
When used for fire-rated penetration seal, Würth ETA 24/0627 and the installation instructions must be followed.
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 about cable configuration and the sealing thereof can be found in ETA 24/0627 and the Würth installation instructions.
1. The surfaces must be free of grease and dust. Fully moisten the surface and layers beforehand.
2. Corrosion-prone metal pipes must be pre-treated with a primer.
3. If required, create a formwork using the mineral wool board and seal smaller remaining gaps with ACR 240 acrylic.
4. First add pure water, then mortar into the mixing container. Mix thoroughly. Add approx. 2 l mortar to the 1 l of water. When stirring, always add water first and then mortar.
5. Fill/smooth mortar into the opening and fill up to the required depth. Fill all gaps fully.
Select RAL-colour code
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