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METHOD OF PROTECTING AN EXPANSION JOINT IN WALL ACCORDING TO ETA-17/1059

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1 - rigid wall, thickness B ≥ 150 mm, density ≥ 600 kg/m3 and D = 5 ÷ 60 mm
2 - mineral wool with a density of not less than 120 kg /m3
6 - Piro Acrylic Sealant AC120, applied on both sides of expansion joint,
     thickness t2 ≥ 0.4   mm

Technical drawing 1

1 - rigid wall with a thickness of B ≥ 150 mm, density ≥ 600 kg/m3 and D = 6.5 ÷ 100 mm
2 - mineral wool with a density of not less than 80 kg/m3
6 - Piro Acrylic Sealant AC120 placed on one side of the expansion joint,
     thickness t2 ≥ 1.6 mm

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Technical drawing 2
Dylatacja Obustronna rysunek 1.png

Fill in the expansion joint in
wall with mineral wool boards
with a minimum density of
120 kg/m3 and a thickness
equal to the width of the
partition.

Steps 1 - 4

By using a putty knife, apply
a 0.4 mm layer of Piro Acrylic
Sealant AC120 layer on the wool.

Dylatacja Obustronna rysunek 2.png
Dylatacja Obustronna rysunek 3.png

Piro Acrylic Sealant AC120
layer should be applied equally
on both sides of the partition.

Properly protected
expansion joint.

Dylatacja Obustronna rysunek 4.png
Dylatacja jednostronna rysunek 1.png

Fill the expansion joint in wall
with mineral wool boards with a
minimum density of 120 kg/m3
and a thickness equal to the width of the partition.

Steps 1 - 4

By using a putty knife, apply
a 1.6 mm layer of Piro Acrylic
Sealant AC120 layer on the wool.

Dylatacja jednostronna rysunek 2.png
Dylatacja Jednostronna rysunek 3.png

Piro Acrylic Sealant AC120
layer should be applied on one
side of the partition.

Properly protected
expansion joint.

Dylatacja Jednostronna rysunek 4.png

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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