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topping compound

  1. Float over Topping Compound preps?

    Drywall & Plaster
    Came onto a job where the previous guys skimmed with topping before floating the walls. Since topping compound has no glue and bad bonding properties and I need to float these walls, should I a) coat all the areas with that pink plaster bonding adhesive OR b) simply prime all the walls, float...