Off-Topic is a holding category for posts that don’t fit the main focus of this site.
Some of these articles still get occasional traffic or answer useful side questions, but they aren’t part of my core content around concrete, plaster/stucco, and masonry. Over time, I may update, reorganize, or move posts out of this category as the site becomes more focused.
If you’re here by accident, the best place to start is the Concrete or Render/Stucco categories.
Introduction Paint cratering is the appearance of crater-like defects on a painted surface caused by oils, cleaners, or residue left on the material before painting. These contaminants disrupt how the paint film bonds, leaving dull spots and pinholes as it dries. In DIY work, it often happens after rushed cleaning or using unsuitable cleaners. To […]
Paint Cratering: Oils, cleaners, and residue that cause defects Read More »
Introduction Painting over powder coat means applying paint directly on a powder-coated surface after proper prep. It can work, but only if the surface is clean, sound, and properly prepared. If you’re unsure, check the primer and paint labels for compatibility and follow local rules. Prep should start with a thorough cleaning, roughing the gloss,
Painting Over Powder Coat: When it’s possible and how to prep correctly Read More »
Introduction Roller stipple flashing is when the roller texture shows through the flashing material. That happens if the coat is too thin, not well mixed, or not given proper time to set. You’ll see the pattern in the field rather than a clean, smooth finish. To reduce it, apply a more even coat and backroll
Roller Stipple Flashing: Why roller texture shows and how to reduce it Read More »
