Description

Insulated metal stud partition system based on Fermacell Gypsum-Fibreboard linings.

General information

Uniclass 2015

Ss_25_10_30_35 Gypsum board partition systemsPrimary

CAWS

K10/125 Metal stud partition system

K10/30 Metal stud

Specification data - Gypsum board partition systems

Product Reference

Fermacell 1S21 Insulated Partition

Metal studs

75 mm

100 mm

125 mm

Insulation

40 mm

60 mm

Finishing

-

Type

Fermacell Fine Surface Treatment (FST)

Joint treatment

Fermacell Jointstik 1 mm glued joint

Square edged boards.

Fermacell Joint Filler 5–7 mm filled joint

For site cut boards.

Fermacell Joint Reinforcement Tape and Fermacell Joint Filler

Taper edge boards.

Standard product features

Fire resistance:

60 minutes.

Stud centres:

600 mm.

Linings:

12.5 mm Fermacell Gypsum-Fibreboard each side.

- Fixings:

30 mm Fermacell screws at 250 mm centres.

Recycled content:

Best Fermacell gypsum fibreboard contains 100% recycled content. All by-products recyclable.

Other requirements:

Fire stopping around service penetrations. Frame out openings with the same number of layers of board as per above specification. Sockets backed using baffle boxes, intumescent putty pads or suitable rock mineral wool, sufficient to maintain the fire/acoustic performance.

Movement joints are required at maximum 8 linear metre intervals.

Refer to manufacturer's literature. Vapour barrier as required for high humidity areas.

For tiled areas reduce studs to 400 mm centres as required. Tile adhesive to be suitable for gypsum based substrate.

Provide door reinforcement as required to suit door weights and opening size. Ensure no vertical joints at door jambs.

Offset all board joints by minimum 200 mm.

Product Options

Metal studs:

  • 75 mm Fermacell DIN Standard Steel (50 mm fixing face, 0.6 mm gauge).
  • 100 mm Fermacell DIN Standard Steel (50 mm fixing face, 0.6 mm gauge).
  • 125 mm Fermacell DIN Standard Steel (50 mm fixing face, 0.6 mm gauge).

Insulation (minimum density):

  • 40 mm mineral wool: 45 kg/m³.
  • 60 mm mineral wool: 30 kg/m³.

Partition performance (based on stud type and insulation density/ thickness):

- 75 mm stud, 40 mm mineral wool (45 kg/m³):

  • Height (maximum): 4.00 m.
  • Thickness (overall): 100 mm.
  • Airborne sound resistance (Rw): 52 dB.

- 75 mm stud, 60 mm mineral wool (30 kg/m³):

  • Height (maximum): 4.00 m.
  • Thickness (overall): 100 mm.
  • Airborne sound resistance (Rw): 54 dB.

- 100 mm stud, 40 mm mineral wool (45 kg/m³):

  • Height (maximum): 5.00 m.
  • Thickness (overall): 125 mm.
  • Airborne sound resistance (Rw): 52 dB.

- 100 mm stud, 60 mm mineral wool (30 kg/m³):

  • Height (maximum): 5.00 m.
  • Thickness (overall): 125 mm.
  • Airborne sound resistance (Rw): 54 dB.

Environmental information

Recycled content

Best Fermacell gypsum fibreboard contains 100% recycled content. All by-products recyclable

Literature

Third party certifications

  • 90/2439
  • ETA
  • ECO Institute

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