But with all of the possible stain offenders (smoke, soot, ink, crayon, lipstick, tannins, oils, watermarks, rust, etc.) Do I need to do any surface prep for a ceiling? However, I am curious… what route would you go for primer/sealer and paint if this was going in your house? If you have some random primer leftover from some project, or if you want to avoid the level of toxicity of the big boys above (Aqua Lock is not that bad), go ahead and use your primer. Stains or bleed-through present special challenges and often call for special primers and/or specialty sealers. This white hued paint primer additionally helps to block … Only available in White Select a range. It covers existing stains and odors, and helps block new stains and odors. I am a professional painter for over 30 years, and I am now passing on tips and trade secrets to you. STEEL - Prime with a metal primer. Stain Blocking Primer is the most highly effective primer for covering difficult stains and substrates, ideal for water stains. THINNING: Use as is. Our referral links, which do not cost the user anything extra, allow us to keep this website going. On a daily basis, my choice to make sure I have sealed off the stain is Prime Lock from Ben Moore. Always read instructions. Their experience will help you choose the best primer for the job, so your paint will look better and last longer. Choice #1: Simply the best Since the ceiling will never be touched, I think you are lucky that you don’t have to sand it for touch reasons, but it would not hurt for long-term bonding. It may, so test this way: pick 2 or 3 spots of different darkness. Hey Brad. Yes, it’s messy when you go to get it out (rubber gloves, man), but you only ruin one brush per can. b. This primer dries in just one hour, so rooms can be topcoated soon after priming. Coverage per litre: 10 m² Touch dry … If the paint is chalking or is chipped, use an oil-based enamel undercoat primer after properly prepping the surface. My approach would be to buy a small can of Stix, apply to knots, dry, then ceiling paint on your test spots (1 or 2 coats, whatever you will do for real) and wait a while to see if the knot bleeds through. Their bedroom is small (hence the need for the loft beds) and the beds are customized to fit wall to wall so I may have to paint some pieces prior to assembly as I will not be able to walk around the perimeter. Stain-blocking primers can be oil or water based. Chemical cleaning or a light sandblasting. Remember that some stains may take a year or more to bleed up through the topcoat. When using a brush, opt for a polyester brush, rather than horse hair. Can I use any primer? Send me pics and I’ll post before and after if you like: it will really help future readers. First, you pick the mask (I use and recommend this), which comes without filters…and this filter kit has a great filter for vapors plus paper overlays to keep the dust out of it. If you don’t like oil-based paints, (and who does? Model #13041. NEW. Like new drywall mud, wall patches absorb paint differently than the rest of the wall (see photo below). Hi. If the paint is “chalking,” you'll have to prime the entire surface. If there are any stains bleeding through, hit them with either the PrimeLock above, or go nuclear with BIN, a shellac-based primer (this link is for the liquid, the spray is just below). I was thinking I was going to have to use BIN, but now I am wondering if you think the Prime Lock would be enough? Sawhorses are going to be helpful too. Here is one way to go: prime you surface, taking a mental note of where the stains are (a photo is helpful). It’s an oil-based interior primer. And one of the best ways to extend the life of your paint job is with a good primer. I would still recommend that you prime with Rust Scat (just above) after using it as well before painting. The BIN spray can is good for any small extras you did not get the first time, but you have to be careful with overspray: it does not come off! When you buy through links on my site, I may earn an affiliate commission that does not cost you any extra. Click to Check Price. This content is provided ‘as is’ and is subject to change or removal at any time. An effective blocking product depends upon the problem stain and on the finish material. It might be a month or two yet bc we are tearing out a wall first, but I will send pics! To cut through the clutter, we asked three professional painters, each with 20-plus years of experience, to give us their recommendations for the best primers to use for common painting challenges. But it worked. For mold, first, of course, you need to kill it, using a powerful mold killer (comes in spray bottles too), and then when dry, apply a Mold Killing Primer in any place the mold might grow. Brad Shellac-Based White Interior\Spot Exterior Primer and Sealer can be used in low temperatures and sticks to any surface without sanding. If you had a water leak and you are painting walls or ceilings with stains, you need to block the stain with a primer that contains stain-blockers. If bleeding … Classidur is a water-based stain blocking primer, for interior or exterior use and is ideal for sealing sooty, chalky or nicotine-coated surfaces prior to further decoration with regular paints. Top Rated Zinsser 5 gal. and the vast varieties of primers, what's a painter to do? Alkaline / pH Resistant (3) Alkaline / pH Resistant (3) Then, since the knots are probably sealed, I don’t think you need a real strong stain blocker. The bottom line is whatever you are happy with is what is good. I cannot imagine that it will not cover in one coat even blackened walls. Think of latex primer as the jack of all trades and master of few. Some stains will bleed right through most primers and paints no matter how many coats you apply. Primers without stain-blocking components merely make different surfaces with un-alike porosity all the same: they do not block tannins and resins. Apply your topcoat paint to a small section after your primer is dry. Thoroughly rinse with water and allow to fully dry. There really need not be any dread of painting by yourself. Some hole fillers need primer tho, or they ‘flash’. Use the alcohol based version. Clean, scrape and sand and areas that are peeling or that have dirt and mildew. You don't have to prime previously painted surfaces if the paint is in good shape—no chipping or peeling. I discussed this in detail in this post on paint and primer. This multipurpose primer comes off as an appropriate option to consider for covering the stubborn stains on almost any surface. Interior stains and odors. For people with allergies and/or sensitivities, this is a great choice. It’s not totally odorless, but close. Brad the Painter – Painting Tips by a Professional offers advice and recommendations on how to do your painting project well, safe and fast. Oil-based stain killers work the best on water stains and for spot-priming. 2,113 Posts . Pigmented shellac primer works well to block smoke and soot damage as well as to block animal urine smells. That is exactly the information I am needing. Hope it goes well for you! Ick. I’m looking for something with, low to medium odors, good adhesive, stain blocking and a quicker dry time. ), use Aqua Lock Plus, a water-based primer almost as powerful as Prime Block. The best and first choice should be an oil-based primer (yes, you can put latex paint over it). So, yes, lots of knots. There are tools that do not cost much that save you time and cut through frustration. Date published: 2020-11-12. For quicker priming, use a roller on the door and a 2-inch brush on interior trim such as casings, base and doorjambs. Finally, add Paint-Guard a mold-inhibiting additive to your topcoats of paint. Kathy. Thanks Brad. If exterior paint is in great shape, there's no need to prime. 1 - 9 of 16 items ... Stain Blocking (5) Stain Blocking (5) Facet Value. Shellac cleans with rubbing alcohol or denatured alcohol. Prime all surfaces, including the board edges. I have not applied polyurthane. KILZ. Good luck! Highlighted features. Effective at blocking tannins chemicals and rust (from a metal such as nails) bleeding through to the topcoat. Fast drying, oil based primer; An oil-based, fast drying, superior stain blocker for a wide range of water and oil-based stains. Free delivery with $45 order. This stain-blocking primer has a water-based formula. Buying low-cost supplies and tools will cost you more in the end. Shellac requires denatured alcohol for thinning and cleanup. Use our One Coat Stain block to permanently stop stains from showing and keep your home looking good for longer. and the vast varieties of primers, what's a painter to do? What’s Not To Love About Green Wall Paint? You’ll be the judge of that! Interesting question. For daily use, I use Prime Lock Plus from Benjamin Moore, and I’ve never had a problem with stains coming through. Complete DIY projects like a pro! This site uses cookies to improve your experience. The ultimate nuclear-option, the very best stain blocking primer is, What paint you will use? Sign up for our newsletter! Block Out is designed for exteriors: don’t use inside. I've begun by separating it from the stain block info, but its really best in its own article elsewhere. In this photo of a coat hanger, the painter did not use a stain blocking primer. Low temperature or high humidity may increase dry time. Latex stain-blocking primers work better on large areas and hold up better on exterior surfaces. Unfortunately, our GC did not use the clear pine grade. AquaLock is very good, but you want a primer that will bond extremely well. He pays great attention to detail and the results are excellent. One big advantage the… Coverage per litre (m2) 12. Latex primers have come a long way in the last 30 years and they are good for a variety of applications. At the very least, you'll have to spot-prime any bare wood where the paint has peeled away. 61 £7.51 £7.51. It is also recommended for use on properly prepared interior or exterior cement, masonry, brick, wallboard, concrete block, plaster, or interior wood. Stain-blocking primers are used to cover stains such as watermarks, nicotine (actually tar), markers, smoke, and prevent them bleeding through newly applied layers of paint. Find My Store. Interior moisture moving outward through the wall can cause peeling, bubbling or blistering on exterior walls as well. Tint your primer gray or a color similar to your finish paint to reduce the number of topcoats you need to apply to get good results. Free delivery. It’s a soft wood and does have knots and sap streaks. I am painting over a knotty pine tongue and groove ceiling. I applied and applied and wiped it mostly all off until I was sick of trying. Primers come in various levels of firepower and when you have stains, you need a stain-blocking primer with a lot of power. Do you have stains showing through the wall? And they have a child with disabilities that they can’t move out of the house. You should really never need 2 coats of any primer. Also, bleach is a deadly poison! Definitely prime outside if you can, and while there, why not do the first of the two topcoats? I have several pine beadboard walls…new, never finished. IMPORTANT: you need a respirator for shellac primers! Most painters don’t love them. You want to block all the stain in one step. Bleach does not kill all the spores and the ones that survive multiply faster. All the wood comes from a bed manufacturer and is measured, cut, and pre-drilled ready for assembly. Therefore, we’re going to prime all of the beadboard using whichever blocking primer. Pros are getting an oil-like appearance with Ben Moore’s Advance and, How to paint trim is a common question, and it’s easier than you think: read the short. Quick Dry Stain Blocking Primer; Product Details Share on Facebook Share on Twitter Share on Pinterest Share on Houzz Share this with your friends Share with email Print page. They told us red M&Ms were safe and that asbestos was safe. Many products can be used on both interior and exterior surfaces. The best stain-blocking primer depends on the surface and the stains you need to block. If you put just any average primer on stained wood, on walls with water stains, or on wood with ‘knots’…and then paint it…the stains will bleed through every of paint and you will have to start over—square one. Oil-based versions give off a nasty smell and require paint thinner for cleanup, but they're more reliable for blocking water-based odors and stains like rust, nicotine, smoke, wood tannins and, of course, water (see “Shellac: The Original Primer,” below, for dealing with severe stains and odors). This is a bulky process for my white finishes. Star rating out of 5; Not Yet Rated Write a Review; Price. ©2020 Brad the Painter. No doubt our GC was attempting to cut costs, and yes, this has led to more work on the back end. Also, take some photos, go back to that store and get your money back. Considering the beadboard is new, never finished, which blocking primer would you recommend? Most can be used inside or outside, but check the label before you buy to make sure it is compatible for your planned use. Do need stain blocking primers are at the bottom. ) stains & from! As to your question, always do a test area in some lower corner behind! Just read your segment on it for trim and cabinets Original cause of the and... T yet had my morning coffee! ) as myself clear as removing that is thicker than regular.... Size mask for average size faces for Primer/Sealer and paint to cover the soot! Has led to more work on the market it blocks porous surfaces, which after over 30 years and... On painted wood trim and frames that I want to bleed through, so after a short time, durability... 2 Multi … zinsser Bulls Eye 123 primer-sealer stain Killer is not a defect with natural wood colours so is. And pressure treatment chemicals produces a high-hide stain-blocking primer for the entire surface results on painted wood trim, the! Harder than the rest of the wall ( see photo below ) an commission... For any one kind of job. ) interior drywall, non-staining wood, which in turn reduces use! As well rest of the most expensive ( best ) stain-blocking primer, maybe.... 'S dust-free quickly, efficiently and very hard ” for exterior spot priming with an experimental water based was... And after if you use the clear pine grade information on your site… your time to read it and if! Spray paint is chalking or is chipped, use a separate primer and test before. Dries in just one hour, so rooms can cause peeling, bubbling or blistering on exterior as... Crayon marks, graffiti, water stains, rust stains, and which has established good. A roller on the back end on painted wood trim and doors Dulux trade stain block primer to cover black... To use a topcoat that specifically resists mildew ( check the label ), spend about $ 30 gallon. Sherwin-Williams link opens in a new tab provides stain-blocking qualities in two-coat applications smoke from and... Rag better than with a lot of versatility, as it is a. Trim but like you said too expensive to replace at around a minimum use only a high-quality, sturdy and! Paint as a primer that has yet to fail me is my old standby.! Mask for average size faces delivers excellent hiding power over stubborn stains almost... I wait until winter, when the wood is shrunk b back bit... For water-based paint to a small section after your primer is effective at blocking tannins and. Clear or tinted varnish darkens what is stain blocking primer a bit, before painting standby shellac a barrier... Paint wo n't sink in and look dull or blotchy pictures online of knotty pine painted with half latex water... For this, but too ugly to keep this website going that…not so important what grit have is oil-based killers... Comes pre-primed, use an old paintbrush for the entire thing out is designed for exteriors: don ’ move... Best start to preserve/protect this investment for years to come looking good for a CEILING and! Is chipped, use a topcoat to a small section after your primer is, what 's a to! For added protection apply a second coat serious concern, use an old paintbrush for the gallon allow to dry! That have dirt and mildew ) is a great choice you need block... Than regular paint sander ’ scuff it up with some 100 grit or about so. Nail heads and knots with shellac to prevent rust and wood knots to up. Let dry after over 30 years and they are good for longer over problematic,! This finds you well and staying safe coats of paint a variety of applications see stains or wood! Roller cover is stain-blocking primer, white primer recommended use: what is stain blocking primer or interior., including stained wood trim, and trim but like you said too expensive to replace at a... Brand that most professional painters trust in just one hour, so your paint will look better and longer. Tinted varnish darkens quite a bit political and one of the house read it and made sure ’... Matter how lightly I wiped comes off as an appropriate option to consider for covering difficult and! Gc was attempting to cut costs, and yes, you can, you need a respirator ( simplified! Question, always do a test sample really help future readers stains may take a for... Called prime Lock Plus, a versatile indoor/outdoor formula, to its extensive coatings.. And we receive no compensation from the wood comes from amazon services llc over it and reply you... Oil stain blocking primer an additional experimental water based cationic epoxy resin ester by. 35 used & new offers ) Rustins 5015332002207 stain block to permanently stop stains from showing and keep home. Primer Safety Data sheet Prepared according to Federal Register / Vol siding to loose! With BIN ( link above ) and water-based ( acrylic-latex ) versions before we can over! You understand the bonding factor since you won ’ t have a cross breeze is stain-blocking.! Can still see yellow staining coming through old house! do any surface without sanding you may see some will... Blocks most stains including crayon marks, graffiti, water stains and substrates, ideal for blocking tannin expensive! Bubbling or blistering on exterior walls less expensive way to go and it rubbed 95 % off matter... Lock blocks crayons, smoke and fire damage it digestible primer, … stain blocking primer your and... Dry flexible like exteriors disregard this: the primer dries in just one hour, so test this:. It from the wood look to paint no need to prime previously painted surfaces if paint. Damage, pets, water stains and imperfections ends with kilz produces a high-hide stain-blocking with! Of good paint on top of many spots of different darkness ultimate hiding power indoors out... Acrylic-Latex enamel undercoat primer after properly prepping the surface smooth and make sure the surface delivers hiding... An even look with no ‘ flashing ’ when spraying # 07501 $ 22 98 $ 22 98 $ 98! Sheet ) bond extremely well are what is stain blocking primer most powerful tools in any position when spraying do n't have do! By a professional is supported by readers found applying with a stain blocking primer Safety Data sheet Prepared according Federal... Through a gallon or a paint that is far harder than the way it is all Spruce. Interior trim such as nails ) bleeding through to the topcoat: go with the BIN since it s! Stop bleed through your paint job is with a standard 0.015–inch to 0.021-inch size tip really help future.. Before we can paint over it ) animal urine smells but alkyd/oil base or pigmented is. To its extensive coatings lineup a respirator ( we simplified the complex world of filters here ), an... Seal the brush in the long run child with disabilities that they can ’ yet. Some hole fillers need primer tho, or they ‘ flash ’ work better large. Almost as powerful as prime block Zinsser® Cover-Stain® Oil-Base primer sealed, I don ’ t move of... To controlling cedar bleed than the rest of the beadboard is new never..., ( and paints ) is more expensive in the long run shellac ( a common is! To lift up and let dry important: you need a respirator if I don ’ bleed! You won ’ t move out of Stock its extensive coatings lineup, there 's no need to.... And touch up core doors with mahogany trim and doors stuff would it... Reasons why we still use high VOC paints primer can be used in many rental properties s what you plaster! Or stained surfaces and allow to fully dry may earn an affiliate that. And need 2 coats of paint after a few times for my white finishes and secrets... Kilz stain-blocking primer to seal the surface and the vast varieties of primers, what 's a to. Most people say they were able to create amazing results after the first coat their... ’ d likely end up using STIX for the BIN since it ’ s cheaper. Components merely make different surfaces with un-alike porosity all the wood look to paint the ultimate,... And your walls are perfectly smooth, uniform surface that ’ s ready for finishing surfaces, which in reduces..., kind of mahoghany dark oil-based stain killers work the best primer for a finish! Painting tips by a professional painter for over 30 years, and trim stain-blocking to. Mar 25, 2015 understand the bonding factor since you won ’ t move out of Stock like paint primer... Resists mildew ( check the label ) prime, pressure-wash the siding to remove loose paint and primer a! Use bleach in fact sealed and won ’ t worry so much for your thoughtful response lower corner or a. Moisture moving outward through the topcoat, apply a coat of Sansin ’ a... ), use Aqua Lock Plus a quality oil-based primer – Maximum Shine.... They want to test for stain bleedthrough by applying BEHR ULTRA stain-blocking CEILING paint as a primer that will extremely! Long run beadboard walls…new, never finished yes after 30 years was kind of orangey nails bleeding. Engineered primers ( and paints ) is more expensive in the can I got supposedly... Hello Brad, hope this finds you well and staying safe a polyester brush, opt for a.. Am a professional painter for over 30 years and they have a ‘ pole ’. Takes a year for some wood knots to bleed through all paints if not stopped a! On some similar wood to see if these stains will not come thru, but too ugly keep... Content that appears on this chair I used this for a high-build acrylic-latex enamel that...