What are others preferences for fixing upvc windows.
Previously I have used concrete screws straight through the frame, but have come across nylon fixing screws as an option. Has anyone tried these?
http://www.jcpfixings.co.uk/jcp data sheets/Window Frame Anchor.pdf
Previously I have used concrete screws straight through the frame, but have come across nylon fixing screws as an option. Has anyone tried these?
http://www.jcpfixings.co.uk/jcp data sheets/Window Frame Anchor.pdf