Proctor A1 Cement Board
Verified by manufacturer 1 day ago
KIWA BDA
Certificate type
Non-combustible cement board.
Application
Suitable for use in external and internal applications such as use as a sheathing board.
Description
Proctor A1 Cement Board is an A1 non-combustible exterior grade ‘score and snap’ cement board with mesh reinforced facings. It combines the benefits of ordinary Portland cement into a light weight ‘score & snap’ building board that is quick to install when compared to traditional cement particle boards.
Features and benefits:
- Can be scored and snapped with a traditional utility knife and straight edge.
- Proctor A1 Cement Board is tested in accordance to BS EN 12467:2012+A2:2018 “Fibre-cement flat sheets”.
- Manufactured combining Ordinary Portland Cement with a reinforced matrix, enhancing the workability and handling properties.
- Supplied in 12.5 mm thickness and 1200 x 2400 mm sheet size.
- Makes ideal exterior sheathing board to SFS walling.
- Inorganic composition making it dimensionally stable.
- Can be installed externally and internally to the main wall construction.
- Lighter in weight compared to cement particle and calcium silicate sheathing boards.
General information
Color | Grey |
Shape | Rectangle |
Length | 1200 mm |
Width | 2400 mm |
Height | 12.5 mm |
Uniclass | |
CAWS | H20/155 Sheet cladding (attached to timber battens) H20/10 Sheet cladding H20/150 Sheet cladding (attached to metal support systems) K11/485 Wall sheathing |
Specification data - Fibre-reinforced cement boards
Standard | To BS EN 12467. |
Fire rating | To BS EN 13501-1, A1 (non-combustible). |
Bending strength | To BS EN 12467, Category B, Class 1. |
Sheet size | |
Nominal thickness | 12.5 mm. |
Length | 1200 mm. |
Width | 2400 mm. |
Colour | Grey. |
Moisture vapour resistance | To BS EN ISO 1257, 40.9 µ. |
Density | 900 kg/m³. |
Water absorption | To EAD 210024-00-0504, <11%. |
Design load | To EAD 090062-00-4040, 2.67 kPa. |
Third party certifications
KIWA BDA
Proctor A1 Board KIWA BDA
Literature
Proctor A1 Cement Board – Product Data Sheet