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SFS C Stud Double Layer Partition System with 12.5mm Fireline and 25 mm Insulation | 120 Minutes Fire Rated - Gypsum Board Partition System

Verified by manufacturer 3 days ago

50 mm C Stud Profile Width

Steel Formed Sections Variant:
Product certifications:
  • EPD

    EPD

    Certificate type

Double layer of Gyproc 12.5 mm Fireline each side of a SFS C Stud at 600 mm centres; with 25 mm insulation.

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Application

Plasterboard partition system suitable for severe duty applications.

Description

Double layer of Gyproc 12.5 mm Fireline each side of a SFS C stud at 600 mm centres.

Features and benefits:

  • Partition duty grade: severe.
  • Fire resistance: 120 minutes.
  • 25 mm acoustic insulation.
  • Sound insulation Rw dB: 49 dB (where applicable).

General information

Finish

Other

Material

Gypsum

Steel

Shape

Rectangle

Length

Bespoke

Width

100 mm

120 mm

140 mm

196 mm

Manufacturer guidance

Overall, excluding finishes.

Height

3400 mm

Guidance for specification option:

Maximum.

4600 mm

Guidance for specification option:

Maximum.

5700 mm

Guidance for specification option:

Maximum.

7600 mm

Guidance for specification option:

Maximum.

Bespoke

Uniclass

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

System performance

Sound insulation, Rw (minimum) to BS EN ISO 10140-2 or BS EN ISO 140-3

N/A.

Manufacturer guidance

To BS EN ISO 10140-2.

Duty rating to BS 5234-2

Severe duty (SD).

Maximum height - cold state

3400 mm.

Manufacturer guidance

Based on limiting deflection of L/240 @ 200 Pa.

Thickness

100 mm.

Manufacturer guidance

Nominal, excluding finishes.

Classification data

Framing

Track: SFST52.
Stud: SFS50 C stud 50 mm width at 600 mm centres.

Manufacturer guidance

  • Deep track to be used top and bottom for partitions 4.2 m to 8.0 m high, extra deep track for partitions greater than 8 m.
  • Where head deflection is required please refer to the head track specified in relevant deflection head detail.

Insulation

25 mm acoustic insulation.

Linings

Board side 1, layer 1: Gyproc Fireline 12.5 mm.
Board side 1, layer 2: Gyproc Fireline 12.5 mm.
Board side 2, layer 1: Gyproc Fireline 12.5 mm.
Board side 2, layer 2: Gyproc Fireline 12.5 mm.

Fasteners

Inner layers: Drywall screw (25 mm length).
Outer layers: Drywall screw (36 mm length).

Joint treatment

Vertical joints: treated in accordance tape joint method.
Horizontal joints: backed by SFS1 (flat strap) and treated in accordance with tape joint method.

Finish

-

Manufacturer guidance

Consult manufacturer and insert requirements.

System accessories

Acoustic sealant.

Guidance for specification option:

Sealant to both sides of partition framework.

Fire resistance

To BS 476, 120 minutes.

Sustainability data

Material

Gypsum
Steel

Product certifications

Product certifications

EPD

EPD

Environmental Product Declaration (EPD)

Literature

1. SFS Partitioning System Data Sheet

1. SFS Partitioning System Data Sheet

C Stud, DSS1, Wall Liner DoP

C Stud, DSS1, Wall Liner DoP

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