What product in the flooring range is used as a sealer before applying a topcoat?

Intergrain Timberseal is used as the sealer before applying a topcoat. Timberseal Water Based suits most timbers, Timberseal Alcohol Based is recommended for oily or tannin-rich timbers, and Timberseal Ultra provides a premium, sandable base for higher-end or commercial jobs.