Water centered flat paint ideal for use on properly prepared new and Earlier painted interior paper faced plasterboard, wallboard and cement render. Not proposed to be used in kitchens, bathrooms and laundries where steam and dampness are more likely to be present or exactly where the finish have to be http://cesarigcxr.thezenweb.com/What-Does-behr-how-to-paint-interior-walls-Mean--33468532