fermacell® 1S33 Insulated Partition
Verified by manufacturer 10 months ago
111 mm wall thickness
111 mm wall thickness
BBA Agrément Certificate
Certificate type
Insulated partition system with 90 minutes and 120 minutes fire resistance.
Application
- For interior application on walls (load-bearing and non load-bearing), ceilings and floors.
- For use as sheathing on load-bearing and non load-bearing external walls.
- Can be used as a rain screen backer board on external walls, when used in conjunction with a suitable breather membrane.
Description
Insulated metal stud partition 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 square edged
- 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.
General information
Color | Grey Manufacturer guidanceBoard colour. |
Finish | Painted Unfinished Manufacturer guidancePainted, tiled, as required. |
Material | Gypsum Guidance for specification option: fermacell® Gypsum-Fibreboard consists of a homogeneous mixture of water, gypsum and cellulose fibre compressed at high pressure. |
Shape | Rectangle |
Length | 2400 mm 2700 mm 3000 mm |
Width | 1200 mm |
Uniclass | |
CAWS | K10/125 Metal stud partition system K10/30 Metal stud |
Specification data - Gypsum board partition systems
System performance | To EN 1364-1 and BS 476-22, 90 minute fire rated partition. |
Framing | 75 mm fermacell® steel studs.Guidance for specification option: 50 mm fixing face, 0.6 mm gauge. |
Insulation | Mineral wool insulation.Guidance for specification option: 50 mm x 50 kg/m³. |
Linings | |
Inner layers | One layer 18 mm fermacell®. |
Fasteners | 40 mm fermacell® screws at 250 mm centres. |
Joint treatment | fermacell® Jointstik 1 mm glued joint.Guidance for specification option: Square edged boards. fermacell® Jointfiller 5–7 mm filled joint.Guidance for specification option: For site cut boards. |
Finish | Not required.fermacell® Fine Surface Treatment (FST). |
System accessories | Manufacturer guidanceUse correct accessories as per manufacturers guidelines. Insert requirements. |
Execution | Manufacturer guidanceInstalling framed partitions generally. |
System completion | Verification of performance. |
Metal studs | 75 mm. |
WallThickness | 111 mm. |
Substructure | 75 x 0.6 mm. Manufacturer guidanceMax. 600 mm centres. (UW—CW). |
Density | 1150+50 kg/m³. Manufacturer guidancefermacell® fibre gypsum board. |
Water vapour diffusion resistance | 13 μ. Manufacturer guidancefermacell® fibre gypsum board. |
ThermalConductivity | 0.32 λ. Manufacturer guidancefermacell® fibre gypsum board. |
SpecificHeatCapacity | 1.1 kJ/kgK. Manufacturer guidancefermacell® fibre gypsum board. |
Hardness | 30 N/mm². Manufacturer guidancefermacell® fibre gypsum board. |
ThicknessSwelling | < 2%. Manufacturer guidancefermacell® fibre gypsum board. |
ThermalExpansionCoefficient | 0.0001% /K. Manufacturer guidancefermacell® fibre gypsum board. |
Shrinkage | 0.25 mm/m. Guidance for specification option: At 30% change in relative humidity (20°C). Manufacturer guidanceExtension/ shrinkage. fermacell® fibre gypsum board. |
MoistureContent | 1.3%. Guidance for specification option: At 65% relative humidity at 20 °C air temperature. Manufacturer guidancefermacell® fibre gypsum board. |
pH value | 7–8. Manufacturer guidancefermacell® fibre gypsum board. |
Usage | Type 1 and 2. Manufacturer guidanceUsage classification to EN 1995-1. fermacell® fibre gypsum board. |
Board size | 2400 x 1200 mm. 2700 x 1200 mm. 3000 x 1200 mm. Manufacturer guidancefermacell® fibre gypsum board. |
Thickness | 50 mm; 50 kg/m³. |
Sound performance | Rw 57 dB. |
Sustainability data
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | 100 % Guidance for specification option: Best Fermacell gypsum fibreboard contains 100% recycled content. All by-products recyclable. |
Third party certifications
BBA Agrément Certificate
BBA 90/2439
Literature
fermacell® Specification Guide
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