RAVATHERM SW A2 Upstand Board
Verified by manufacturer 1 day ago
A non-combustible stone wool and fibre cement board for upstands in inverted roof finishes.
Application
Upstand board
Description
Ravatherm SW A2 Upstand pairs Ravago stonewool insulation slab with a 6mm fibre cement layer and is used vertically as an upstand board in the Inverted Roof finish.
It meets the current Approved Document B of the Building Regulations requirement that any attachment to the external walls of relevant buildings above 11m in height must use non-combustible materials in order to be compliant.
Our new Ravatherm SW A2 Upstand board has been tested for Reaction to Fire Classification (according to EN 13501-1) and achieves a Euroclass A2-s1, d0 classification.
General information
Color | Yellow |
Finish | Cement |
Material | Stone wool Fibre cement |
Shape | Rectangle |
Length | 1200 mm |
Width | 600 mm |
Height | 56 mm |
Uniclass | |
CAWS | J31/334 Mineral wool insulation J31/26 Thermal insulation J41/26 Thermal insulation J42/27 Thermal insulation J21/425 Mineral wool insulation J41/425 Mineral wool (MW) insulation J41/440 Inverted roof insulation |
Specification data - Mineral wool slab insulation
Classification data | |
Standard | To BS EN 13162. |
Thickness | 56 mm. Guidance for specification option: Mineral wool 50 mm, facing 6 mm. Manufacturer guidanceThickness (including facing). |
Facing | Fibre cement. |
Edges | Square. |
Density | Insulation: 110 kg/m³; Board: 1375 kg/m³. |
Thermal conductivity (maximum) | Insulation: 0.035 W/m.K; Board: 0.30 W/m.K. |
Compressive strength (minimum) | ≥ 20 kPa. Guidance for specification option: At 10% deformation. |
Fire performance | To EN 13501-1, A2-s1, d0. |
Sustainability data
Material | Stone wool Fibre cement |
BIM objects
NBS BIM Object Standard
This BIM object has been authored to meet the requirements of the NBS BIM Object Standard.
Find out more about the NBS BIM Object Standard.
| Platform | Compatible | Version |
|---|---|---|
 Revit | - | 1 |
 IFC | - | 1 |
Literature
Ravatherm SW A2 Upstand Board Technical Data Sheet