fermacell® 2S11U Suspended Ceiling System
Verified by manufacturer 10 months ago
BBA Agrément Certificate
Certificate type
Suspended ceiling system with two layers of fermacell® Gypsum-Fibreboard.
Application
Suspended ceiling system.
Description
Suspended ceiling system with two layers of fermacell®
Gypsum-Fibreboard. Homogeneous dry lining board made from recycled gypsum, recycled cellulose fibres from post consumer waste paper and recycled water.
Features and benefits:
- Fire exposure side - from below.
- 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.
- 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 guidanceFermacell Gypsum Fibreboard colour. |
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 |
Height | 75 mm |
Uniclass | |
CAWS | K10/220 Proprietary suspended ceiling system |
Specification data - Gypsum board suspended ceiling systems
System performance | To EN 1364-1, EI 30 minutes. |
Suspension grid | fermacell® CD ceiling System.Guidance for specification option: Board supports at max 400 mm centres. |
Barriers in ceiling void | |
Fire barriers | From below. |
Linings | |
Inner layers | Two layers of 10 mm fermacell® Gypsum-Fibreboard.Two layers of 12.5 mm fermacell® Gypsum-Fibreboard. |
Fasteners | Manufacturers standard. |
Joint treatment | fermacell® Jointstik 1 mm glued joint.Guidance for specification option: Square edged boards. fermacell® Jointfiller 5–7 mm filled.Guidance for specification option: For site cut boards. |
Finish | None.fermacell® Fine Surface Treatment (FST). |
System accessories | Manufacturer guidanceUse correct accessories as per manufacturers guidelines. |
Execution | Manufacturer guidanceInstalling suspended ceiling system. |
System completion | Verification of performance. |
Secondary grid centres | Guidance for specification option: Maximum 350 mm to support Fermacell Boards. |
Substructure | fermacell® CD ceiling System. Guidance for specification option: Board supports at max 400 mm centres. Manufacturer guidanceSteel. |
Height | 75 mm. Manufacturer guidanceConstruction height. |
Suspension | Guidance for specification option: Varies, consult manufacturer. Manufacturer guidanceSuspension height. |
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. |
Shrinkage | 0.25 mm/m. Guidance for specification option: At 30% change in relative humidity (20°C). Manufacturer guidancefermacell® Fibre Gypsum board. Extension/ shrinkage. |
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. Guidance for specification option: Usage classification to EN 1995-1. Manufacturer guidancefermacell® Fibre Gypsum board. |
ThermalExpansionCoefficient | 0.0001 %/K. Manufacturer guidancefermacell® Fibre Gypsum board. |
Board size | 2400 x 1200 mm. 2700 x 1200 mm. 3000 x 1200 mm. Manufacturer guidancefermacell® Fibre Gypsum board. |
Third party certifications
BBA Agrément Certificate
BBA 90/2439
Literature
fermacell® Specification Guide