We always like to make things easy at Greys Artstone and our Plan Take Off Service is no exception.
We’re confident our product is durable enough and manufactured to the highest of standards that we give a 25 year manufacturer guarantee.
Colour and Efflorescence COLOUR: Stone and Slate colours on this website are subject to the limitations of monitor quality and are for guidance only. EFFLORESCENCE: The phenomenon of efflorescence has been a problem to the construction industry for decades. The cause lies in the basis chemistry of all Portland cements. Efflorescence in Greys Artstone products is a temporary phenomena and will disappear over time.