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MG III fire protection cement
Mortar belonging to mortar group III in accordance with DIN 1053-1, classified as building material A1 in accordance with DIN 4102-4
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- Seals off fire and flue gases, reduces temperature, seals off rooms, resistant to splash water and extinguishing water jets, mechanically stable
- Ready-to-use mixture
- Firm even at higher construction heights
Suitable for
- Pumps
- Presses
- Manual installation
Fire protection cement mortar from mortar group III
Text certificate issued by MPA Hannover
To insulate ducts in walls and ceilings, always use A1 or A2 mineral wool in accordance with DIN 4102
with a melting point < 1,000 °C.




Dimensions | Yield |
No limit to partition dimensions | |
Non-flammable pipes | ≤ 150 mm without fire protection sleeve |
Combustible pipes | ≤ 32 mm |
Combustible pipes | ≥ 32 mm in combination with fire protection sleeve 21 |
By adding 3 l of water, 15 kg of dry mortar will yield 9 l of wet mortar. | |
By adding 5 l of water, 25 kg of dry mortar will yield 15 l of wet mortar. |
Demand assessment | ||||
Example: | Partition | L x W | 40 x 40 cm | ![]() |
Fire damper | l · w | Approx. 20 x 20 cm | ||
Partition thickness | T | Approx. 20 cm | ||
F1 | Partition | (40·40 cm) | = 1,600 cm2 | |
- F2 F | Fire damper surface to be sealed | (20·20 cm) | = 400 cm2 -------------------- = 1,200 | |
Partition thickness T (20 cm) x surface to be sealed F (1,200 cm2) 1 kg dry mortar | = 24,000 cm3 ≙ 560 cm3 | |||
560 cm3 24,000 cm3 X = 24,000 x 1 -------------------------------- 560 | = 1 kg mortar = X = 42 kg dry mortar |
Fire protection cement mortar from mortar group III
Text certificate issued by MPA Hannover
For use in system [A], [B1], [F], [F2], F3, [G1], [G2], [H], [H1], [H2], [H3], [I]
- Combination partition [A]
- Cable box [B1]
- Pipe partition M, [F]
- Pipe partition M light, [F2]
- Pipe partition I plus/I iso, F3
- Pipe partition intumescent, [G1]
- Pipe partition dB, [G2]
- Pipe partition Z, [H]
- Pipe partition KL, [H1]
- Pipe partition intumescent mat plus, [H2]
- Pipe partition intumescent strip plus, [H3]
- Joint system K, [I]
- Seals wall and ceiling ducts for insulated and non-insulated non-flammable pipes.
- Can also be used to seal partitions with several ducts as there is no limit to pipe diameter or partition dimensions
- Seals wall and ceiling ducts for insulated and non-insulated plastic pipes with a diameter of < 32 mm without further measures.
Select RAL-colour code
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