Henry, WW Company 12235 12235 Gallon 1171N Floor Adhesive, 1 Gallon Gallon, #1171N, acrylic Urethane wood flooring adhesive, for installing solid wood engineered wood plank up to 3/4 inch thick 5 inch wide, wood parquet flooring up to 5/16 inch thick, cork underlayment, with its Urethane enhanced acrylic technology, excellent initial grab, long working time outstanding rebound characteristics to hold down wood flooring securely during the installation, flooring, coverage refer to trowel recommendations, solid wood greater than 7/16 inch tick, engineered wood plank v-notch 1/4 inch D x 3/16 inch W x 1/2 inch a 45-50 soft per gallon, thin gauged solid wood 7/16 inch thick or less v-notch 1/4 inch D x 3/16 inch W x 1/2 inch a 75-85 soft per gallon, parquet u-north 3/32 inch D x 3/32 inch W x 3/32 inch a 70-80 soft per gallon, cork sheet underlayment square notch 1/16 inch D x 1/16 inch W x 1/16 inch a 115-125 soft per gallon. This product adds a great value. Product is highly durable and very easy to use. This product is manufactured in United States. USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.