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Fermacell 1H37 Insulated Timber Stud Partition

Third party certifications:
  • BBA Agrément Certificate

    BBA Agrément Certificate

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  • QA Certificate

    QA Certificate

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James Hardie Building Products Ltd

Robust detail compliant, twin timber stud partition system with 60 minutes fire resistance.

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+44(0)1213113480 www.jameshardie.co.uk
Description

Robust detail compliant, twin timber stud partition system based on Fermacell Gypsum-Fibreboard linings.

General information

Uniclass 2015

Ss_25_10_30_35 Gypsum board partition systemsPrimary

CAWS

K10/15 Lining on timber

K10/205 Lining on timber

Specification data - Gypsum board partition systems

Product Reference

Fermacell 1H37 Insulated Timber Stud Partition

Timber studs

Twin 75 x 50 mm with 90 mm gap between and 9 mm sheathing board to inner faces

Twin 89 x 38 mm timber studs with 90 mm gap between and 9 mm sheathing board to inner faces

Lining fixings

30 mm Fermacell screws at 400 mm centres and 40 mm Fermacell screws at 250 mm centres

35 mm + Staples at 400 mm centres and 50 mm + Staples at 200 mm centres

Finishing

-

Type

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. N.B When using Tapered Edge Boards, first layer must be a Square Edge Board, for double layer systems.

Standard product features

Fire resistance:

60 minutes.

Stud centres:

500 mm.

Insulation (minimum density):

2 x 60 mm mineral wool: 10–60 kg/m³ density.

Linings:

Two layers of 10 mm Fermacell each side.

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

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

- 75 x 50 mm stud:

  • Height (maximum): 3.10 m.
  • Thickness (overall): 280 mm.
  • Airborne sound resistance (Rw): 64 dB. Robust detail compliant.

- 89 x 38 mm stud:

  • Height (maximum): 3.10 m.
  • Thickness (overall): 308 mm.
  • Airborne sound resistance (Rw): 64 dB. Robust detail compliant.
  • 5–7 mm filler joint option is not suitable for use on this size of stud.

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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