Gemstop FC1 is a solvent free 2-part, medium fast cure, knife or trowel, epoxy putty.
It is formulated for stopping and filling wood, metal, concrete, cement fibre sheet, fibreglass, and similar substrates.
It is typically tack free after 1-2 hours and can be sanded after 3-4 hours.
It can be applied to vertical surfaces without slumping
SKU: CTGEMREZTIMSEAL4L
