INSL-X High Build Primer is an interior latex primer formulated to provide a smooth, uniform finish on new drywall, composition board, and cured plaster. When sprayed, it can replace a traditional skim coat to achieve a Level 5 finish, addressing the porosity differences between drywall paper and joint compound, and minimize minor surface imperfections including paper fuzz, minor sanding grooves, nicks and pinholes. It can be sanded easily and recoated in as little as 4 hours.

• Provides a smooth base for a uniform finish
• Minimizes minor surface imperfections
• Can be used to achieve a level 5 finish
• Minimizes joint banding or photographing
• Can be applied up to 20 mils
• Easy to sand