fermacell® 1HT23 Loadbearing Timber Stud Partition
Verified by manufacturer 10 months ago
BBA Agrément Certificate
Certificate type
Loadbearing timber stud partition system with 30–60 minutes fire resistance.
Application
Loadbearing timber stud partition system.
Description
Loadbearing timber 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 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. |
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 | K10/15 Lining on timber K10/205 Lining on timber |
Specification data - Timber wall framing systems
System performance | REI60 to EN 1365-1 from double layer side.Guidance for specification option: REI30 from single Layer side. |
Sheets and boards | Fibre-reinforced gypsum boards. |
Glued joints | fermacell® Jointstik 1 mm glued joint.Guidance for specification option: Square edged boards. fermacell® Jointfiller 5–7 mm filled joint.Guidance for specification option: Site cut boards. |
System completion | Verification of performance. |
Timber studs | 89 x 38 mm single. |
Type | fermacell® Fine Surface Treatment (FST). |
Linings | Two layers of 12.5 mm fermacell® one side of the partition and one layer 12.5 mm fermacell® to the other side. Guidance for specification option: (REI 60 Fire side) & 12.5 mm (REI 30 fire side). |
Finished wall thickness | 127 mm. |
Substructure | 89 x 38 mm. Manufacturer guidanceTimber stud. |
Base plate | 89 x 38 mm. Manufacturer guidanceBase / head plate. |
Board | 2 x 12.5 mm + 12.5 mm. Manufacturer guidanceBoarding per side. |
Thickness | 90 mm; 10 kg/m³. Manufacturer guidanceInsulation thickness / density. |
Board size | 2400 x 1200 mm. 2700 x 1200 mm. 3000 x 1200 mm. Manufacturer guidancefermacell® fibre gypsum board. |
Density | 1150+50 kg/m³. Manufacturer guidancefermacell® fibre gypsum board. |
Water vapour diffusion resistance | 13 μ. Manufacturer guidancefermacell® fibre gypsum board. |
SpecificHeatCapacity | 1.1 kJ/kg·K. 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. |
ThermalConductivity | 0.32 λ. Manufacturer guidancefermacell® fibre gypsum board. |
Sound performance | Rw ≥46 dB. |
Loading | 5.56 kN per stud. |
Height (minimum/ maximum) | 2600 mm. Manufacturer guidanceMaximum wall height. |
Fixings | Staple - 44 x 11 x 1.6 mm gauge at 200 mm c/c. Nails - 50 x Ø2.8 mm at 200mm c/c. |
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
fermacell® Timber Frame Systems
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