DAP 2 in 1 wall and ceiling Knockdown water based texture spray is an innovative technology system that allows you to tackle wall, ceiling and hard to reach areas with just one can. DAP's aim tech nozzle can be easily rotated upwards to spray at almost any angle achieving maximum coverage. Its ergonomic system provides professional hopper results and ultimate spray control. The aerosol can is extremely easy to use, offers a wide fan for even coverage without excessive dripping or clogging. Proven to create a seamless blend with existing textured surfaces by adjusting the texture size to your desired finish. Excellent paintability - no priming needed and won't soften or drag. Surface must be clean, dry, structurally sound and free of all foreign material. Make any necessary repairs to surface and ensure it is smooth and dry prior to applying spray texture. Uncured material can be cleaned up with soap and water. Excess cured material can be scraped off or sanded down.