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Ceiling lining on timber battens with multiple layers of Fermacell Gypsum Fibreboard.

General information

Uniclass 2015

Ss_30_25_10_35 Gypsum board suspended ceiling systemsPrimary


K10/245 Ceiling lining on timber

K10/25 Lining on timber framed ceilings

Specification data - Gypsum board suspended ceiling systems

Product Reference

Fermacell 2H23 U Ceiling Lining on Timber Battens


One layer 18 mm Fermacell and one layer 15 mm Fermacell


50 mm

100 mm




Not required

Fermacell Fine Surface Treatment (FST)

Joint treatment

Fermacell Jointstik 1 mm glued joint

Square edged boards.

Fermacell Joint Filler 5–7 mm filled joint

Site cut boards.

Fermacell Joint Reinforcement Tape and Fermacell Joint Filler

Taper edge boards.

Standard product features

Fire resistance:

60 minutes to DIN 4102.

Timber battens:

24 x 48 mm.

- Centres:

350 mm.

Lining fixings:

  • Inner Layer 18 mm Fermacell Fixed with 40 mm Fermacell screws at 300 mm centres
  • Outer Layer 15mm Fermacell fixed with 55 mm Fermacell screws at 200 mm centres.

Recycled content:

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

Construction depth:

98 mm.

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.

Environmental information

Recycled content

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

Third party certifications
  • 90/2439
  • ETA
  • ECO Institute
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