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Formulated for the Most Demanding Jobs

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Made for the Elements

  • Powerful Weatherproof Protection Prevents discoloration, cracking & crumbling
  • Tough Hydrophobic Surface Provides a waterproof repair that won't swell, soften, blister or break down
  • Lifetime Mold, Mildew & Algae Resistance Perfect for areas with continuous exposure to the elements
  • Superior Multi-material Adhesion Ideal for exterior applications on tough porous & non-porous materials

Key Features

  • Weatherproof & Waterproof
  • Lifetime Mold, Mildew & Algae Resistance
  • Superior Multi-Material Adhesion
  • Sandable & Paintable
  • 24 Hour Rain Ready
  • Easy Water Clean-Up
  • Low In Odor

Helpful Tips

  • 1

    Use a stiff putty knife to chip or scrape away any rough edges of the repair to create a smooth surface.

  • 2

    De-glossing the surface using sandpaper will help you achieve the best adhesion results.

  • 3

    Using a flexible putty knife to apply filler will provide the best application experience.

  • 4

    Overfill the repair slightly when applying so you can sand it down to a smooth, flat finish once dry.

  • 5

    For a smoother finish, dip putty knife into water and lightly smooth filler prior to drying.

  • 6

    Dual-grit sanding using medium (60 to 100-grit) and finishing with fine (120 to 220-grit) sandpaper will help achieve a smooth finished repair.

Frequently Asked Questions

Platinum Patch™ Advanced Exterior Filler is formulated with innovative weathermax technology for powerful weatherproof protection preventing discoloration, cracking and crumbling. It’s tough ultra-hydrophobic surface provides a waterproof repair that won’t swell, soften, blister or break down. It’s mold, mildew and algae resistant making it perfect for areas with continuous exposure to the elements.

Yes, mold, mildew and algae growth is common on the exterior of homes that get a lot of shade or are battling humid and hot conditions. It often shows up on the east facing side of a home but can appear in other areas based on the amount of exposure to shade, heat or humidity. Algae is unsightly and can be time consuming to remove. Having a repair product that is mold, mildew and algae resistant means it won’t grow on or around the repair so the filler stays looking clean and new.

Platinum Patch has superior multi-material adhesion making it ideal for exterior applications on tough porous and non-porous materials. It is ideal for filling holes, cracks and other damages in traditional building material surfaces such as metal, mortar, brick, wood, drywall, plaster and stone. It also has superior adhesion to advanced building materials such as PVC, fiber cement siding, vinyl and composite.

Yes, Platinum Patch is paintable with both latex and oil-based paints.

DAP® Platinum Patch should not be used for floors or as a caulk, sealant or joint filler over cracks & joints where expansion & contraction may occur or as a skim coat. It also should not be used when staining is preferred or for continuous underwater use.

Surface must be clean, dry & free of foreign material. Mix gently before use. Apply with a clean putty knife. One application is usually sufficient for small repairs. For repairs deeper than 1/8”, apply 2 or more layers allowing to dry between applications. May be sanded or painted in 2 to 4 hours depending on temperature, humidity & depth of fill.

It is ideal to allow the product to fully cure before exposing to water, approximately 24 hours.

2 to 4 hours depending on temperature, humidity and depth of fill.

Clean tools immediately with water. Cured filler must be cut or scraped away.

For best results, Platinum Patch should be applied in temperatures between 40°F – 150°F.