relopresume.blogg.se - Ugl white flat waterproofer

875, HOWEVER, BEHR WILL NOT GUARANTEE THE RESULTS. PREVIOUSLY PAINTED SURFACES IN GOOD, REPAINTABLE CONDITION MAY BE PAINTED WITH BEHR PREMIUM NO. 875 provides best results when applied to bare or untreated surfaces.

Previously Painted Surfaces: BEHR DryPlus No.

All surfaces must be clean and free of dirt, dust, efflorescence and oil.

For above grade application: Remove mildew stains with a mildew stain removing product.

For below grade application: All holes or cracks must be properly patched with a fast setting hydraulic cement.

If the existing concrete is removed, the loose concrete should be removed down to a sound substrate. If the tape does not pull the concrete from the surface, it can be painted.

Test for loose, flaking concrete by pressing a piece of masking or cellophane tape at various places, then pull it off with an abrupt action.

New or Unpainted Surfaces: New concrete must cure for a minimum of 30 days.