In this way, small holes often turn into bigger ones, along with more moisture exposure and damage. WHERE TO BUY . Let the brown coat cure as directed, misting with water, as applicable. We use cookies to make wikiHow great. Next, use a hammer and nails to secure a piece of double D tar paper to the hole, and seal the edges with rubber membrane. Staple the second piece of paper over the first. To make stucco for scratch coat, mix Portland cement, hydrated lime and sand. Apply stucco mix again using a finishing trowel—be sure the patched area and the surrounding stucco are flush and blended well. Trowel the stucco onto the patch surface in a smooth, even layer that is recessed 1/8 inch from the surrounding original stucco. Advertisement. Cut two pieces of grade D building paper to fit the patch area. Stucco does not stick to oil, mold, dust, dry, loose or very smooth surfaces. My husband just passed away, and we had a big hole in the, "Excellent article. Mix a batch of stucco for the second, or brown, coat. All-Purpose Stucco Patch (Dry Mix) Best For: Professional quality for repairs in stucco and textured surfaces. READY-MIXED STUCCO PATCH Form: GDH-228 Rev. Key Features. https://www.realtor.com/advice/home-improvement/damaged-stucco-repair-easy/, http://www.altaengineeringco.com/images/pdf/Perfecting%20Stucco%20Patching%20by%20Brett%20Newkirk,%20P.E..pdf, https://www.homeadvisor.com/cost/siding/stucco-crack-repair/, https://www.quikrete.com/athome/video-repairing-sealing-cracks-holes-in-stucco.asp, consider supporting our work with a contribution to wikiHow. Model #65401033. Thanks to all authors for creating a page that has been read 134,040 times. This means you'll need to gather all materials and tools before you begin the actual mixing process. To create this article, 28 people, some anonymous, worked to edit and improve it over time. 2. Whenever the instructions say to mix cement, reflect back to the mixing guide. Easy to tool and paint. Good detail. WHERE TO BUY. To create this article, 28 people, some anonymous, worked to edit and improve it over time. Carefully press and smooth the wet stucco along the edges of the patch to bond the new stucco with the old. Ready-Mixed Stucco Patch is a ready-to-use latex based product designed to repair cracks, chips and breaks in stucco, concrete or masonry surfaces. Last Updated: May 15, 2020 Mix the bag of DAP Stucco Patch and water; Mix in a bucket for best results, using a high speed drill and a compatible mixing attachment, or you can use a wheelbarrow; Apply with a hawk and trowel or with a taping knife (drywall tools) Paint on Stucco Patch as soon as it is dry. Use it for full-depth repairs of cracks, holes and voids in stucco surfaces in a single application. Interior/exterior use. PERFORMANCE CHARACTERISTICS . Measure your ingredients carefully. Hard, Durable Finish. Break away the loose pieces until you reach solidly adhered stucco along the entire perimeter of the area. This coat can be a standard or custom-order color to achieve the desired look. QUIKRETE® Pre-Mixed Stucco Patch is off-white in color. Once the cement has dried, apply more wet cement … Durable and permanent. Excessive amounts of either hydrated lime or sand will weaken the mix, and while increasing the ratio of cement used will cause the finished stucco to have greater strength, it will also be susceptible to shrinkage and cracking. Details. and add water accordingly. Repeat the process to cover the entire patch area, then smooth the stucco into a flat, even layer that is within 1/2 inch of the original stucco surface. See another ad again, then let the brown coat cure as directed the becomes. 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