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CONSTRUCTION DETAILS OF MIXED PENETRATION SEAL ACCORDING TO ETA-17/1062

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1 - rigid wall with a minimum density of 600 kg/m3 and thickness of B ≥ 150 mm or rigid 
     floor with a minimum density of 1700 kg/m3 and thickness of B ≥ 150 mm
2 - two mineral wool boards with a minimum density of 150 kg/m3, thickness of a ≥ 50 mm,
     covered with PiroCoat A with thickness of t1 ≥ 1,2 mm; b ≥ 50 mm (space between the
     boards)
3 - PiroCoat A; length ≥ 50 mm, thickness ≤ 5,0 mm
4 - PiroCoat A on both sides of the wall or floor (placed on the perimeter of the mixed 
     penetration seal); length d ≥ 60 mm, thickness t2 ≥ 0,6 mm

Technical drawings

METHOD OF PROTECTING MIXED PENETRATION SEAL: CABLE AND CABLE TRAY PENETRATING WALL AND FLOOR ACCORDING TO ETA-17/1062

1 - rigid wall with a minimum density of ≥ 600 kg/m3 and minimum thickness of 150 mm
2 - two mineral wool boards with a minimum density of 150 kg/m3, 
      thickness of a ≥ 50 mm, covered with PiroCoat A, thickness of g1 ≥ 
      1,2 mm; b ≥ 50 mm (space between the boards)
3 - PiroCoat A; length ≥ 50 mm, thickness ≤ 5,0 mm
4 - PiroCoat A on both sides of the wall (placed on the perimeter of the 
      mixed penetration seal); length d ≥ 60 mm, thickness g2 ≥ 0,6 mm
5 - PiroCoating on both sides of the penetration seal, on cables and cable 
      trays (with dimensions of h x s); coating length L1 ≥ 300 mm and thickness ≥ 1,2 mm
6 - empty space in cable tray filled with mineral wool with a minimum density of 40 kg/m3

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1 - rigid floor with a minimum density of 1700 kg/m3 and minimum thickness of 150 mm
2 - two mineral wool boards with a minimum density of 150 kg/m3, 
      thickness of a ≥ 50 mm, covered with PiroCoat A, thickness of g1 ≥ 
      1,2 mm; b ≥ 50 mm (space between the boards)
3 - PiroCoat A; length ≥ 50 mm, thickness ≤ 5,0 mm
4 - PiroCoat A on both sides of the floor (placed on the perimeter of the 
      mixed penetration seal); length d ≥ 60 mm, thickness g2 ≥ 0,6 mm
5 - PiroCoating on both sides of the penetration seal, on cables and cable 
      trays (with dimensions of h x s); coating length L1 ≥ 300 mm and thickness ≥ 1,2 mm
6 - empty space in cable tray filled with mineral wool with a minimum density of 40 kg/m3

METHOD OF PROTECTING MIXED PENETRATION SEAL: PLASTIC PIPE PENETRATING WALL AND FLOOR ACCORDING TO ETA-17/1062

1 - plastic pipe; distance of u ≤ 10 mm
2 - Piro Collar PC, fixed on both sides of the wall, outside of the 
     penetration seal, number of fixing points
3 - mineral wool with a minimum density of 150 kg/m3; minimum 
     dimensions of 50 x 50 x 50 mm
4 - steel threaded rod M6 (A1), pad, 2 pcs. (A2), steel nut (A3), PiroCoat A (A4)
5 - construction of mixed penetration seal
6 - rigid wall with a minimum density of 600 kg/m3 and thickness of B ≥ 150 mm

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1 - plastic pipe in accordance with table C4; distance of u ≤ 10 mm
2 - Piro Collar PC, fixed on the bottom of the floor, outside of the 
     penetration seal, number of fixing points
3 - mineral wool with a minimum density of 150 kg/m3;
      minimum dimensions of 50 x 50 x 50 mm
4 - steel threaded rod M6 (A1), pad, 2 pcs. (A2), steel nut (A3), PiroCoat A (A4)
5 - construction of mixed penetration seal
6 - rigid floor with a minimum density of 1700 kg/m3 and thickness of B ≥ 150 mm

METHOD OF PROTECTING MIXED PENETRATION SEAL: METAL PIPE IN FEF INSULATION PENETRATING WALL AND FLOOR ACCORDING TO ETA-17/1062

1 - metal pipe; distance of u ≤ 15 mm
2 - Piro Collar PC, fixed on both sides of the wall, outside of the 
     penetration seal, number of fixing points
3 - mineral wool with a minimum density of 150 kg/m3; minimum 
     dimensions of 50 x 50 x 50 mm
4 - steel threaded rod M6 (A1), pad, 2 pcs. (A2), steel nut (A3), PiroCoat A (A4)
5 - construction of mixed penetration seal
6 - rigid wall with a minimum density of 600 kg/m3 and thickness of B ≥ 150 mm
7 - flexible elastomeric foam (FEF) insulation

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1 - metal pipe; distance of u ≤ 15 mm
2 - Piro Collar PC, fixed on both sides of the wall, outside of the 
     penetration seal, number of fixing points
3 - mineral wool with a minimum density of 150 kg/m3; minimum 
     dimensions of 50 x 50 x 50 mm
4 - steel threaded rod M6 (A1), pad, 2 pcs. (A2), steel nut (A3), PiroCoat A (A4)
5 - construction of mixed penetration seal
6 - rigid floor with a minimum density of 1700 kg/m3 and thickness of B ≥ 150 mm
7 - flexible elastomeric foam (FEF) insulation

METHOD OF PROTECTING MIXED PENETRATION SEAL: METAL PIPE IN MINERAL WOOL INSULATION PENETRATING WALL AND FLOOR ACCORDING TO ETA-17/1062

1 - metal pipe diameter of “D”, pipe wall thickness “t”
2 - mineral wool with a minimum density of 40 kg/m3; length of L ≥ 500 
     mm, thickness of w ≥ 50 mm
3 - PiroCoat A; length of s1 ≥ 60 mm, thickness of g1 ≥ 0,6 mm, length of 
     s2 ≥ 60 mm, thickness of g2 ≥ 0,6 mm
4 - space between the pipe insulation and mixed penetration seal filled 
     with PiroCoat A thickness of u ≤ 5 mm
5 - construction of mixed penetration seal
6 - rigid wall with a minimum density of 600 kg/m3 and thickness of B ≥ 150 mm

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1 - metal pipe diameter of D, pipe wall thickness t
2 - mineral wool with a minimum density of 50 kg/m3; length of L ≥ 500 
     mm, thickness of w ≥ 50 mm
3 - PiroCoat A; length of s1 ≥ 60 mm, thickness of g1 ≥ 0,6 mm, length of 
     s2 ≥ 60 mm, thickness of g2 ≥ 0,6 mm
4 - space between the pipe insulation and mixed penetration seal filled 
     with PiroCoat A thickness of u ≤ 5 mm
5 - construction of mixed penetration seal
6 - rigid floor with a minimum density of 1700 kg/m3 and thickness of B ≥ 150 mm

METHOD OF PROTECTING MIXED PENETRATION SEAL: METAL PIPE PENETRATING WALL AND FLOOR ACCORDING TO ETA-17/1062

1 - steel pipe with diameter of D ≤ 273 mm and pipe wall thickness of t from 6,0 to 14,2 mm
2 - PiroCoat I, length of L ≥ 500 mm, thickness of g2 ≥ 1,2 mm
3 - PiroCoat I, length of s1 ≥ 50 mm, thickness of g1 ≥ 0,6 mm
4 - space between the pipe and mixed penetration seal filled with PiroCoat I;
      thickness of u ≤ 5 mm
5 - construction of mixed penetration seal
6 - rigid floor with a minimum density of 1700 kg/m3 and thickness of B ≥ 150 mm

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Fill the hole in the wall with mineral wool boards with a minimum density of 150 kg/m3 and a minimum thickness of 50 mm.

Steps 1 - 5

By using a putty knife, apply a 1.2 mm thick layer of PiroCoat A paste on the wool.

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Protection of wool and wall by PiroCoat A should be done on both sides.

Protect pipes and cables in accordance with the instructions in the information leaflet or product catalog.

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Mark the completed penetration seal with the label. Mark all Pirosystem materials used on it, enter the date and the name.

Have questions?

A qualified team of Pirosystem can help in the selection of passive fire protection system and other fire protection solutions.

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