Regardless of whether you apply the finish inside or outside, the leveling layer should “settled” within 2-4 weeks. Over this time, the material takes the necessary properties, and subsequently putty will hold well on it.
Regardless of whether you apply the finish inside or outside, the leveling layer should “settled” within 2-4 weeks. Over this time, the material takes the necessary properties, and subsequently putty will hold well on it.
