MG-U - Installation

Installation in rigid wall and in flexible wall (metal stud gypsum plasterboard wall), without screws

The product was tested and approved in:
  • see the classification overview.
  • Mounting is authorised in supporting constructions with a thickness and/or density equal or superior to the supporting construction used during the test, as described in EN 1366-3.
1
2
Provide an installation opening of Ød + 50 mm.
3
Bend the collar and mount it around the pipe.
Slide the fastening strips through the corresponding holes.
Fold back the strips.
4
Slide the collar into the opening of the wall, in the middle of the wall thickness.
5
Seal with classic PUR foam.
Apply the label nearby the collar.
6
Caution: This installation is not valid for flexible walls with width > 100 mm (eg 125 or 150 mm). For this purpose, the MG-U L125/L150 is used. Please contact Rf-t for further information.
7
8

Installation in rigid wall and in flexible wall (metal stud gypsum plasterboard wall), with screws

The product was tested and approved in:
  • see the classification overview in the Declaration of Performance.
  • Mounting is authorised in supporting constructions with a thickness and/or density equal or superior to the supporting construction used during the test, as described in EN 1366-3.
1
2
Provide an installation opening of minimum Ød + 27 mm and maximum Ød + 50 mm for pipe diameters 32-75, Ød + 36 mm and Ød + 50 mm for pipe diameters 80-110, Ød + 40 mm and Ød + 50 mm for pipe diameters 125-160.
3
Fold the metal plates with pre-drilled holes for 270°.
4
Bend the collar and mount it around the pipe.
Slide the fastening strips through the corresponding holes.
Fold back the strips.
5
Slide the collar into the opening of the wall, in the middle of the wall thickness.
Fix the collar with 5x50 mm screws for rigid wall and 5x100 mm for flexible wall.
6
Seal with classic PUR foam.
Apply the label nearby the collar.
7
Caution: This installation is not valid for flexible walls with width > 100 mm (eg 125 or 150 mm). For this purpose, the MG-U L125/L150 is used. Please contact Rf-t for further information.
8

Installation in rigid floor, without screws

The product was tested and approved in:
  • see the classification overview in the Declaration of Performance.
  • Mounting is authorised in supporting constructions with a thickness and/or density equal or superior to the supporting construction used during the test, as described in EN 1366-3.
1
Provide an installation opening of Ød + 50 mm.
2
Fold the metal plates with pre-drilled holes for 300 °.
3
Bend the collar and mount it around the pipe.
Slide the fastening strips through the corresponding holes.
Fold back the strips.
4
Slide the collar into the opening until it reaches the height of the ceiling.
5
Seal with classic PUR foam.
Apply the label nearby the collar.
6

Installation in rigid floor, with screws

The product was tested and approved in:
  • see the classification overview in the Declaration of Performance.
  • Mounting is authorised in supporting constructions with a thickness and/or density equal or superior to the supporting construction used during the test, as described in EN 1366-3.
1
Provide an installation opening of Ød + 50 mm.
2
Fold the metal plates with pre-drilled holes for 270°.
3
Bend the collar and mount it around the pipe.
Slide the fastening strips through the corresponding holes.
Fold back the strips.
4
Slide the collar into the opening until it reaches the height of the ceiling.
5
Place the collar with 5x70 mm screws.
6
Seal with classic PUR foam.
Apply the label nearby the collar.

General remarks

  • The installation must comply with the installation manual and the classification report.
  • The pipe must be supported in order to guarantee the well-functioning of the sealing during a fire. Supports and fastenings should be realised according to the rules of good craftsmanship.

Product-specific remarks

  • See our installation video at www.rft.eu/VIDEO-MG-U (or scan the QR code on cover of product brochure).