Verified by manufacturer over a year ago
BBA Agrément Certificate
Certificate type
An A1 non-combustible calcium silicate fibre cement board.
Exterior applications:
Interior applications (partitions, ceilings and wall linings):
A non-combustible, A1 fibre cement board, combining weather, moisture and fire resistance properties with high impact strength, sound insulation and dimensional stability. WeatherKem should be primed prior to applying paints and plasters.
Features and benefits:
Color | Grey |
Material | Fibre cement |
Shape | Rectangle |
Length | 2400 mm |
Width | 1200 mm |
Height | 6 mm 8 mm 9 mm 12 mm 15 mm |
Uniclass | |
CAWS | K11/845 Cement-bonded particleboard H20/150 Sheet cladding (attached to metal support systems) H20/155 Sheet cladding (attached to timber battens) K11/485 Wall sheathing K11/795 Wall lining on metal framing K11/890 Board K40/270 Boards K45/350 Boards M40/470 Intermediate substrate M40/27 Intermediate substrate K11/63 Cement-bonded particleboard H20/10 Sheet cladding K11/60 Board |
Standard | To BS EN 12467. |
Fire rating | To EN 13501-1: 2007 + A1: 2009, A1.Guidance for specification option: Non-combustible. |
Weather resistance | To BS EN 12467, category A. |
Sheet size | |
Nominal thickness | 6 mm.8 mm.9 mm.12 mm.15 mm.16 mm.18 mm. |
Length | 2400 mm. |
Width | 1200 mm. |
Edges | Square. |
Finish as delivered | Manufacturer's standard. |
Colour | Grey. |
Accessories | Not required. Kemwell Non-Combustible Joint Seal Kit. Guidance for specification option: The Joint Seal Kit has been specifically designed to create an airtightness seal on Kemwell's range of external sheathing boards. Each kit will provide 100 linear metres.
KemStop FR Flexi Sealant. Kemwell Ampacoll Flexx self-adhesive tape. |
Fixings | Ejot TBF 4.8 Guidance for specification option: Recommended by the manufacturer for fixing 9 or 12 mm WeatherKem to SFS framing. 50 mm long, 3.35 mm diameter nails. Guidance for specification option: For external linings on a timber frame. M4 self-tapping, self-drilling screws. Guidance for specification option: For external linings on a steel frame. Corrosion resistant M4 screws. Guidance for specification option: For installation of WeatherKem as a tile backer board for floors and walls. |