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fermacell® 3S21 Independent Lining
fermacell® 3S21 Independent Lining

Verified 4 months ago

James Hardie Building Products Ltd

105 mm wall thickness.

Verified 4 months ago

James Hardie Building Products Ltd

130 mm wall thickness.

Summary
Independent lining system with 60 minutes fire resistance from board side
Independent lining system with 60 minutes fire resistance from board side
Application

Independent dry linings.

Independent dry linings.

Description

Metal stud lining system based on fermacell® Gypsum Fibreboard linings. Homogeneous dry lining board made from recycled gypsum, recycled cellulose fibres from post consumer waste paper and recycled water.


Features and benefits:

  • The board is light grey in colour.
  • Available as both square edged and tapered edged.
  • Marked on the rear face with the product name and identification.
  • Marked on the rear face with the product name and identification.
  • fermacell® fibre gypsum boards offer a wealth of advantages compared to conventional interior dry lining such as plasterboard.
  • High performance building board that when installed offers the speed of dry-wall with the robustness of blockwork saving in space, time and money.

Metal stud lining system based on fermacell® Gypsum Fibreboard linings. Homogeneous dry lining board made from recycled gypsum, recycled cellulose fibres from post consumer waste paper and recycled water.


Features and benefits:

  • The board is light grey in colour.
  • Available as both square edged and tapered edged.
  • Marked on the rear face with the product name and identification.
  • Marked on the rear face with the product name and identification.
  • fermacell® fibre gypsum boards offer a wealth of advantages compared to conventional interior dry lining such as plasterboard.
  • High performance building board that when installed offers the speed of dry-wall with the robustness of blockwork saving in space, time and money.
Color
Grey
Grey
Material
Gypsum
Gypsum
Shape
Rectangle
Rectangle
Length
2400 mm, 2700 mm, 3000 mm
2400 mm, 2700 mm, 3000 mm
Width
1200 mm
1200 mm

Specification

Classification data
Insulation
Mineral wool insulation.
Mineral wool insulation.
Linings
Two layers of 15 mm fermacell® Gypsum-Fibreboard.
Two layers of 15 mm fermacell® Gypsum-Fibreboard.
Fasteners
fermacell® screws.
fermacell® screws.
Joint treatment
Inner layer, 1 mm (maximum) dry butt joints; Outer layer, fermacell® Jointstik 1 mm glued joint., Inner layer, 1 mm (maximum) dry butt joints; Outer layer, fermacell® Jointfiller 5–7 mm filled joint.
Inner layer, 1 mm (maximum) dry butt joints; Outer layer, fermacell® Jointstik 1 mm glued joint., Inner layer, 1 mm (maximum) dry butt joints; Outer layer, fermacell® Jointfiller 5–7 mm filled joint.
Finish
Not required., fermacell® Fine Surface Treatment (FST).
Not required., fermacell® Fine Surface Treatment (FST).
System completion
Verification of performance.
Verification of performance.

Additional properties

Metal studs
75 mm fermacell® studs., 100 mm fermacell® studs.
75 mm fermacell® studs., 100 mm fermacell® studs.
WallThickness
105 mm.
130 mm.
Substructure
75 x 0.6 mm fermacell® studs.
100 x 0.6 mm fermacell® studs.
Board
2 x 15 mm.
2 x 15 mm.
Thickness
75 mm x 45 kg/m³.
75 mm x 45 kg/m³.
Board size
2400 x 1200 mm., 2700 x 1200 mm., 3000 x 1200 mm.
2400 x 1200 mm., 2700 x 1200 mm., 3000 x 1200 mm.
Density
1150+50 kg/m³.
1150+50 kg/m³.
Water vapour diffusion resistance
13 μ.
13 μ.
ThermalConductivity
0.32 λ.
0.32 λ.
SpecificHeatCapacity
1.1 kJ/kgK.
1.1 kJ/kgK.
Hardness
30 N/mm².
30 N/mm².
ThicknessSwelling
< 2%.
< 2%.
Shrinkage
0.25 mm/m.
0.25 mm/m.
MoistureContent
1.3%.
1.3%.
pH value
7–8.
7–8.
Usage
Type 1 and 2.
Type 1 and 2.
ThermalExpansionCoefficient
0.0001 %/K.
0.0001 %/K.

Sustainability data

Material
Gypsum
Gypsum
A1–A3 ('Production stage')

Embodied carbon as defined in BS EN 15804

Normalized unit
-
-
Declared unit
-4.58-E kg CO₂ eq/kg
-4.58-E kg CO₂ eq/kg
Recycled content
100 %
100 %
Expected Life
Lifetime
Lifetime