what is cetol
Cetol Â® SRD RE. CetolÂ® SRD RE View all stains Description: Cetol SRD RE is a one-coat, translucent exterior wood finish created for use on a wide variety of surfaces. This easy-to-use finish has excellent UV protection and allows for beautiful wood clarity.etol Â® SRD RE. CetolÂ® SRD RE View all stains Description: Cetol SRD RE is a one-coat, translucent exterior wood finish created for use on a wide variety of surfaces. This easy-to-use finish has excellent UV protection and allows for beautiful wood clarity.