Thinning– If thinning is necessary add no more than 10 % clean water and stir thoroughly. Note that thinning the primer may affect its stain blocking properties.

Can you thin Zinsser Cover stain with white spirit?

I always thin it with white spirt, never had any problems with the performance.

What is the difference between Zinsser BIN and cover stain?

Zinsser B-I-N is a shellac-based alternative to Bulls Eye 1-2-3 and is perfect for interior priming or for exterior spot priming. … Zinsser Cover Stain is the only interior / exterior primer, sealer, stain sealer and bond coat that dries for recoat in only two hours.