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Sunday 10 December 2017 at 00:29
Quoted from Skypilot:Please do not try to clearcoat a hardtop. They are not designed to be clear coated. It is a poly carbonate with a special coating on top to help the playfield resist wear.
I am not planning on clearing the hardtop, but the sanded play field.
Source: http://pinside.com/pinball/forum/topic/hardtop-playfield-new-product-announcement-poll-included/page/12#post-4115760