Introduction Drainage stucco is a cladding system designed to let water that gets behind the finish drain out, while barrier stucco is meant to shed water at the surface and keep moisture out; that’s the practical difference. Think of drainage as a layered system with a gap or channels to manage moisture and barrier as […]
Drainage Stucco vs Barrier Stucco: How to Tell What You Have on Your House Read More »
Introduction You can plaster over painted masonry only when the existing paint, the masonry behind it, and the exact plaster system are all suitable. Cleaning alone does not make a weak, chalking, damp, or incompatible coating safe to cover: the new work can bond only as well as the paint and masonry beneath it. Choose
Can You Plaster Over Painted Masonry? Preparation and Bond Checks Read More »
Introduction Lime putty is hydrated lime that has been slaked and aged into a smooth, creamy paste, while hydrated lime (powder) is the dry product you mix on site; putty gives a softer, more workable mortar and powder is quicker to store and use. For a DIY plaster job, choose putty when you want long
Introduction Casein paint can be used on lime plaster only when the specific product is approved for that substrate and the plaster is sound, dry, free of active salts, and properly prepared. “Casein paint” is not one uniform system: premixed paints, powder paints, casein primers, and traditional casein-lime formulations can have different binders, alkalinity, dilution,
Can You Use Casein Paint on Lime Plaster? Prep Steps to Prevent Flaking Read More »
Introduction Plastering over old calcimine paint means confirming the paint is the flaky, powdery lime-based finish that repels new plaster and then removing or treating it so plaster can bond. I’ll show simple tests to identify calcimine and practical fixes for adhesion problems you can do with common tools. If a product or spec matters,
Plastering Over Old Calcimine Paint: Identification Tests and Bonding Fixes Read More »
Introduction Plaster feather edges that don’t flake are thin finish edges keyed and bonded to the existing surface, wetted and timed correctly so the new plaster grabs without lifting. Check whether the area needs repair by tapping or scraping loose material and by checking for movement; if substrate is dusty, crumbling, or contaminated you must
Plaster Feather Edges That Don’t Flake: Keying, Wetting, and Finish Timing Read More »
Introduction Venetian plaster burnishing is the final rubbing of a polished plaster surface to compact and shine it using the right tools at the right moment. Pick flexible trowels or burnishers suited to your plaster type and check the product label for recommended tools, and make sure the base coat is dry and sound before
Venetian Plaster Burnishing: Tool Choice, Timing, and How to Avoid Black Marks Read More »
Introduction Painting over silicone contamination means removing or isolating slick silicone residue so paint will stick; that can be done with solvents, mechanical abrasion, or specialty primers depending on how much silicone is present. Start by testing a small area to see if solvent or sanding removes the contamination, and always check product labels and
How to Paint Over Silicone Contamination: Solvents, Abrasion, and Specialty Primers Read More »
Introduction Polyurea and epoxy are two different floor coatings: polyurea cures very fast and stays flexible, while epoxy cures slower and tends to be harder and more rigid. For a DIYer that means polyurea can get you back on the floor quickly, but the fast cure also makes surface prep and application less forgiving. Check
Polyurea vs Epoxy Floor Coatings: Where Fast Cure Helps and Where It Causes Failure Read More »
Introduction Polyaspartic floor coatings are fast-curing two-part coatings used to protect and finish concrete, and for a DIYer that means short working time, noticeable odor, and careful surface prep. Think like a tradesperson: plan your mixing and application in short, deliberate steps and check the product label for working time, recommended respirators, and substrate requirements.
Polyaspartic Floor Coatings for DIY: Working Time, Odor, and Surface Prep Requirements Read More »
