Henry 549 FeatherFinish Underlayment Patch & Skimcoat is a Portland cement-based product designed to provide a smooth and permanent finish prior to the installation of floor coverings. This 7 lb. patch can be applied over various surfaces, including concrete, wood, and metal, and is specially formulated for ultra-fast drying, setting in as little as 15 minutes. Each 7 lb. box covers approximately 198 sq. ft. at skim coat thickness, and it requires no primers or additives-just mix with water at a recommended ratio of 2 parts powder to 1 part water.

• Can be installed over various surfaces to provide a smooth and permanent finish prior to the installation of floor coverings
• Dries in as little as 15 minutes
• No primers or additives needed, just mix with water
• Recommended for patching holes, gouges, cracks, and seams in subfloors
• Suitable for use on concrete, wood, and metal surfaces
• 7 lb. container for ample coverage on underlayment repairs
• Designed for easy application and strong adhesion
• Moisture resistant to help prevent damage in flooring projects