Hi Set is a fast setting, easy sanding joint compound and uses a bio-based binder for the chemically sensitive end user. It may be used for all operations proceeding the final coat in finishing joints, concealing nail heads and corner bead in gypsum wallboard construction. Hi Set is designed to setup under the worst drying conditions. It also has superior adhesion and virtually no shrinkage. It is available in set times consisting of: 20, 30, 45, and 90 minutes. 

18 lb bag