Proctor A1 Cement Board is a lightweight A1 non-combustible external grade ‘score and snap’ cement board with mesh reinforced facings. For use on steel or timber frame wall applications.
Can be scored and snapped with a utility knife and straight edge
Proctor A1 Cement Board is tested in accordance to BS EN12467: 2012+A2: 2018 'Fibre-cement flat sheets'
Manufactured combining Ordinary Portland Cement, with a reinforced matrix, enhancing the workability and handling properties
It is supplied in 12.5mm thickness
Makes an ideal exterior sheathing board to SFS walling
Inorganic composition making it dimensionally stable
Can be installed externally and/or internally to the main wall structure.
Lighter weight compared to cement particle and calcium silicate sheathing boards