how to do 1 day multispec
1 It provides one coat coverage and dries in just one hour. 2  MultiSpec Universal Primer covers approximately 400 square feet per gallon and is available in quarts, one gallon cans and five-gallon pails.3  MultiColor Finish is available in two beautiful finishes: StoneAccents and WaterColors. It provides one coat coverage and dries in just one hour. 2  MultiSpec Universal Primer covers approximately 400 square feet per gallon and is available in quarts, one gallon cans and five-gallon pails. 3  MultiColor Finish is available in two beautiful finishes: StoneAccents and WaterColors.