Preparing Your Surfaces For Painting
Preparation is one of the most important tasks to carry out before painting any project using Cornish Mineral Paint™ and this is because correctly preparing your surface will leave you with a beautiful paintable surface for the paint and be left with a professional finish... but don't worry as preparation is minimal, and will only take a short time, but it is time worth spent.
Cornish Mineral Paint
™ benefits from the following: Interior & Exterior Paint - Resists flaking and cracking - Water-based - No thinners required (only water) - Low VOC - Microporous & breathable - Alkali resistant - Resists heat up to 80ºC - Quick drying - Can be used over most other old paints - No primer/undercoats required, unless when preventing stains - No additional top-coats are required, unless on high traffic surfaces where more protection may be required.
Below is Cornish Mineral Paints
™ quick guide to preparing your projects depending on the types of different surfaces you intend on painting. If you don't see your surface here? You can email Reece and Joe at ''info@cornishmineralpaint.co.uk'' or talk to your local stockist for their help and preparation tips.
- Raw Wood, Other Woods & Plaster Boards: Before painting new, plain wood and plaster boards, we always recommend giving your surface a light sand using a low grade sandpaper. A 120 grade sandpaper will give you an ultra smooth finish and will prepare your surface for painting. You do not need to prime your surface before painting, but if the wood has a dye or wood knots, then we do recommend using our Cornish Mineral Paint stain block or our primers. This will ensure that any stains or knots do not come through your final finish. Always apply the stain block/primer after sanding and then paint away.
- Already Painted Surfaces: If your project has been painted before, then it is vital to ensure your project is free from any flaking paint and grime. First give your project a good clean with Cornish Mineral Paint’s BioClean and once dried, sand the surface with a 120 grade sandpaper, to smooth down your surface and then clean once more to remove any dust. You do not need to prime with Cornish Mineral Paint, but we do recommend priming if you are unsure on the paint previously used and would like to ensure any stains will be blocked, so your final finish is flawless. Cornish Mineral Paint’s new primer is water-based, stain blocker and can be used on all woods and metals. Cornish Mineral Paint will also leave you with a minimal brush-stroke free finish as our formula is self-levelling, so if the previous paint is chunky, with visible brushstrokes you will want to sand these down, or remove the paint all together with our Biostrip to make sure your left with a great finish.
- MDF, IKEA Furniture & Melamine: Painting MDF & IKEA Furniture is easy to paint and be transformed leaving you with a fabulous finish. To start we recommend cleaning your surface using Cornish Mineral Paint’s BioClean and then let it dry. Once dried give your surface a quick key sand using a 120 grade sandpaper and then clean again to remove any dust. Now you're ready to paint.
- Metal Surfaces, including, Plastic coated steel, galvanized steel, aluminum and copper: Painting metal is simple using Cornish Mineral Paint. First make sure your surfaces are clean and free from any rust, if your surface did have rust, then you can remove this using a rust cleaner and then use Cornish Mineral Paints new primer to coat the surface to stop the rust from reappearing. Our new primer is Cornish Mineral Paint is a multi-surface primer, and has a built in Rust Inhibitor. Once you have primed over any old rust, you can then simply paint as normal.
- Ceramic Tiles & other branded bathroom/kitchen tiles: Transforming your outdated wall tiles has never been easier with Cornish Mineral Paint. First you will need to clean your tiles using Cornish Mineral Paints BioClean. Once cleaned and dried you can start painting your tiles. There is no need for any undercoat or primer, but you can use them if you would like. Please allow four hours in-between coats of Cornish Mineral Paint and make sure the paint can cure for seven days to fully harden.
- All Plastics, including UPVC: All plastics and UPVC can be painted using Cornish Mineral Paint. First you will want to clean your surface using Cornish Mineral Paints BioClean and then give a quick key with a 120 grade sandpaper. Once sanded, clean away any dust and then paint. Please allow up to four hours in-between coats to allow the paint to start curing. You do not need to use a primer or stain block, but if you do see stains, it is always best to be safe, then have a stain appear once you have finished painting. All Interior & Exterior plastics & UPVC can be painted.