These are fibre cement screws designed with a self drilling point and a countersunk head with nibs for a flush finish. A torx head provides less slip and better connection with the driver (Free Torx head bit enclosed).

Internal or external use A1 non combustible board provides fire protection for walls between dwellings and can be used to line chimney breasts before installing log burners. Also used externally as a render carrier plus it's an ideal tile backer.

Direct to joist tongue and groove to four sides fibre cement board. Good heat transfer so ideal for use with underfloor heating.