For a pour less than 20L (5gal), a 1.5” layer should cure fine without overheating but for pouring more than 20L, we recommend breaking it up into multiple layers of about 1” per layer to avoid overheating. Keep in mind that FlowCast

FlowCast

FlowCast® is a casting epoxy resin that looks like liquid glass. When the two parts are combined, it hardens to a crystal clear, durable finish to a maximum thickness of 1.5". Use FlowCast® epoxy by itself for a crystal clear finish or pigments can be added to create custom colors and effects.

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® is not recommended for pouring anything less than 1/2 inch.

Can you pour epoxy 2 inches thick?

Deep Pour Resin is made for casting half an inch to 2 inches deep. We recommend pouring a minimum of 1/2 inch depth up to 2 inch depth when working with Deep Pour Resin.

How thick can you put on epoxy?

Epoxy thicknesses can range from . 2 – 3 mils to 250 mils (1/4”) or thicker, depending on the application. The thinner epoxy floorings are typically used for new concrete or concrete that is in decent shape and does not need a lot of repair work.