Limewash and whitewash do not harm surfaces if you apply them correctly. Use on non-suitable surfaces can cause issues. For instance, applying limewash or whitewash to surfaces with existing sealants or incompatible materials may lead to poor adhesion or flaking. Also, harsh cleaning agents on limewashed or whitewashed surfaces can damage the finish. Proper preparation, application, and maintenance ensure that limewash and whitewash do not harm surfaces.

To make sure the paint won’t bubble as you apply it, make sure to paint on a day that’s cooler than 85 degrees Fahrenheit. When the temperature is too high, the paint won’t dry evenly, which can result in bubbles forming on the surface. Another way to prevent paint from bubbling is to clean the walls, apply primer, and let everything dry completely before you begin.

For the longest-lasting exterior paint, consider acrylic or enamel (oil-based) paints. Acrylic paints, including acrylic latex and acrylic enamel, are known for withstanding harsh weather and sun exposure. Enamel-based paints are also one of the most durable options available. While latex paint is common, it typically has a shorter lifespan than acrylic or oil-based options. The paint's finish also affects its durability; a higher gloss finish is generally more durable. For resistance to moisture and cracking, matte and satin finishes can be effective, while a high-gloss acrylic or oil-based paint offers a combination of maximum longevity and durability.

Hiring a contractor or professional deck refinisher is the best way to ensure your deck is properly stained. They have the expertise, tools, and supplies to do the job quickly and efficiently. However, staining a deck is a manageable task for most homeowners, and doing the job yourself can save money. Just keep in mind that DIY staining is a long process requiring physical strain, so it may not be the best option for everyone.