top of page

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

1.png

1 - rigid floor with thickness of B ≥ 150 mm and density ≥ 1700 kg/m3
2 - mineral wool with a density of not less than 80 kg/m3
3 - Piro Acrylic Sealant AC120 with a thickness of t1 ≥ 1.6 mm placed at the bottom
     of expansion joint

Technical drawing 1

1 - rigid floor with thickness of B ≥ 150 mm and density ≥ 1700 kg/m3
2 - mineral wool with a density of not less than 80 kg/m3
3 - Piro Acrylic Sealant AC120 with a thickness of t1 ≥ 1.6 mm placed at the top of
     expansion joint

2.png
Technical drawing 2
PiroAcrylic Dylatacje jednostronne strop 1a.png

Fill the expansion joint in floor
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

Properly applied mineral wool
boards.

PiroAcrylic Dylatacje jednostronne strop 2a.png
PiroAcrylic Dylatacje jednostronne strop 3a.png

Apply a 1.6 mm layer of Piro
Acrylic Sealant AC120 on the
mineral wool at the bottom
of the floor and level it with
a putty knife.

Properly protected
expansion joint.

PiroAcrylic Dylatacje jednostronne strop 4a.png
PiroAcrylic Dylatacje jednostronne strop 1b.png

Fill the expansion joint in floor
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

Properly applied mineral wool
boards.

PiroAcrylic Dylatacje jednostronne strop 2b.png
PiroAcrylic Dylatacje jednostronne strop 3b.png

Apply a 1.6 mm layer of Piro
Acrylic Sealant AC120 on the
mineral wool at the bottom
of the floor and level it with
a putty knife.

Properly protected
expansion joint.

PiroAcrylic Dylatacje jednostronne strop 4b.png

Have questions?

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

bottom of page