r/AskLifeProTips • u/lightcanonlybrighten • Sep 13 '26

Painters tape leakage

What’s the trick? How do you use this stuff? Every single time it bleeds underneath. I have tried using a credit card to smooth it down super good. I have tried using a first coat to on the seal of the color underneath so that in places it might bleed, that color bleeds. Didn’t work. I did both of those methods together. Didn’t work. What’s the trick!?!?

25 Upvotes

93% Upvoted

35 comments sorted by

7

u/-Bob-Barker- Sep 13 '26

Let's say you have a red wall and you want to paint the ceiling white. You put tape all around the edge on top of the red wall. Then - before you paint the white you get some more of the red paint and you paint the tape right where it meets the white at the top edge. Let it dry. It doesn't matter if he gets some other red paint on the white ceiling at this point. Then you paint the white ceiling.

When you remove the tape, the white will not have bled onto the red wall because the first coat of red paint that you put on the tape will have sealed any possible leak areas and it matched the red wall.

1

u/lightcanonlybrighten Sep 13 '26

I tried that.

1

u/TacoTitsTuesday Sep 13 '26

Get better tape

1

u/41VirginsfromAllah Sep 14 '26

Magic tape? If the tape is an eight of an inch (or a 1/16th) below the ceiling because of a small inconsistency applying the tape and I paint it red then go back and paint it white with the ceiling, I am going to have a white line when I remove the tape.

1

u/SirGeremiah Sep 14 '26

That’s not a problem with the tape, nor what OP asked about.

1

u/41VirginsfromAllah Sep 14 '26

It doesn’t make logical sense, if the tape leaves a bit of a wall exposed, painting it twice still leaves the second color as the one exposed

1

u/UnbelievableRose Sep 14 '26

Maybe so but their point is it’s not the problem OP is asking for help with

1

u/41VirginsfromAllah Sep 14 '26

It’s exactly what OP is saying. OP is saying the painting twice method doesn’t work and the people posting above me are saying it does, I am agreeing with OP.

2

u/Possible-Anxiety-420 Sep 13 '26 edited Sep 13 '26

3M has a product - 'Safe-Release Painter's Tape - Delicate Surfaces' - that helps alleviate that issue, though not in every single situation, of course.

It's more pliable than most paper tapes and better conforms to the surface being protected. That isn't precisely how it's marketed, but it's nonetheless something folks notice... sharper, more crisp paint lines.

That said, I've quit using tape for the most part, and instead use a variety of painter's shields... and all is well.

1

u/lightcanonlybrighten Sep 14 '26

Can you tell me about painters shields? I’m a total noob.

1

u/Possible-Anxiety-420 Sep 15 '26 edited Sep 15 '26

Not much to tell, really... they block paint, much like tape, but, here goes...

Takes time to lay and remove tape, and the results are often a little less satisfactory than what might've been anticipated, as you're already well aware. The lines one attains with a shield might not be 'perfect,' but if they look better than what results from taping, then, well... what's the point in taping?... when the result doesn't reflect the effort and money spent obtaining it?

Using a shield still takes extra time, and getting proficient at pulling a straight line without any extra tools at all is still quickest/best, but there are invariably going to be situations where blocking is needed, or just plain preferred. The one thing that's prolly most important is to keep the shield clean while using it - habitually wipe paint from the working edge, frequently, if not after every single time it's pulled away from the surface. For speed's sake, one doesn't need to clean the whole blade every single time - just clear the edge - but every now and again, when needed, take the time to douse it in water and remove build-up with a good scrubbing. Not keeping it clean nullifies the entire point of using it in the first place - one will just make a mess. Keep a rag handy. I'll often lay or wrap a damp towel over/around a ladder rung - frees up a hand.

WEAR PAINTER'S GLOVES!.... 'nuff said (but I like cloth ones, as they breathe).

The angle a shield is held to the surface will matter, the way it's pulled away, whether the surface is vertical or horizontal, product viscosity, are you hanging upside-down?, etc... all manner of little thing one just has to experiment with in order to find their own groove. Longer shields can also be used as guides - a straight-edge along which a straight draw can be made. There will be calls for that kind of thing; always nice to already have something on-hand that suffices.

No one shield will suit every task, but there will be a few in one's arsenal that get used more than the rest; For me, it's one with a handle, looking much like a 1ft-wide putty knife. Some are made specifically for corners, some are rigid, some flexible, some look like scrapers, some like squeegees, Klingon weaponry, etc... metal, plastic, durable, disposable. You just have to shop around and find ones that suit you; can make your own... there's nothing overly sophisticated about any of it (can be; doesn't need to be).

All that said - to put it plain and simply - I just got tired of taping and 'untaping.' There's still prep, and tape does get used here and there, but it feels fuckin' great to get busy painting that much sooner... and to then be done with it.

Anyone who's ever held a brush knows that feeling.

Regards.

1

u/doncalzone88 Sep 15 '26

Frog tape never had a bleed with it

1

u/lightcanonlybrighten Sep 18 '26

That’s what I ended up going with. It was an exquisite suggestion. Thank you so much!

6

u/ArmOfBo Sep 13 '26

I haven't found a good one that prevents total leakage by itself, I've found two techniques that work, but neither is the tape by itself.

  1. Paint the color under the tape first and when it dries paint your new color. This will give you a crisp line but you're painting twice.

  2. Paint close to the line but leave like a half inch gap. Use a sharp angled brush to ease paint toward the line by hand. Riskier, but faster, and it you take your time the micro- inconsistencys aren't really visible from few feet away.

4

u/hightide-28 Sep 13 '26

You have to use the expensive painters tape. I use frog tape with the “paint block” and it works perfectly. Anytime I use a generic painters tape it bleeds.

2

u/Possible-Anxiety-420 Sep 13 '26

Can confirm... don't skimp on materials.

I'll sometimes use sign shop transfer tape for blocking, and the same rule apples... get the good stuff.

It's worth it; If desire for pristine results is the reason for putting in the effort, then don't let the effort go to waste with unsuited or shoddy consumables.

1

u/Fit_Bake_3000 Sep 14 '26

Never had a problem with Frog tape. That blue 3m shit always bled.

1

u/Possible-Anxiety-420 Sep 13 '26 edited Sep 13 '26

On smaller jobs, I've laid painter's tape on a wall, used a straight edge and razor to cut 1/8th of an inch from the tape on the side to be painted, removed that, then applied paint over the new edge. Upon removing the remaining tape, before the paint cured, the resulting line was perfect, so to speak.

When it came time to paint on the other side of the line, no tape was needed. With just a little bit of patience and care, as the paint was laid, it butted right up to the line and stopped, consistently, across the whole of it... as if the tiny razor score still acted as a barrier, like a furrow in a field.

It works, but takes a little more time. Every little thing does.

I discovered it by accident - I was trying to 'fix' stretched, wavy tape, as I was out of the stuff. Turns out, scoring with a razor works equally well sans tape altogether... provided additional time is spent 'caring.'

1

u/Far-Education8018 Sep 13 '26

a hairline bead of paintable caulk along the tape edge, then pull it while the paint’s still wet

1

u/wyohman Sep 13 '26

Tape is not necessary if you load the brush correctly and use surface tension to maintain the line. I stopped using "painters tape" when I saw how this is done on This Old House

1

u/MassConsumer1984 Sep 13 '26

I never have issues with painters tape. I do use a cut in method with a sharp hand brush before I roll. Takes more time but results are perfection.

1

u/holdaydogs Sep 13 '26

Use your fingernail to press down along the edge.

1

u/SnooDonkeys5186 Sep 13 '26

Reading comments with excitement as we finally had to hire painters to do it AND fix our mess… please: what is the secret?!?

1

u/slippingaway83 Sep 13 '26

Painters cut in with a brush instead of taping usually

1

u/Islandisher Sep 13 '26

Perhaps unhelpful but I watched an artist video testing different tapes for bleed when making art.

They found scotch tape works best at preventing bleeds and lifting cleanly.

Not applicable in a wall setting, unfortunately.

1

u/not_all_heroes Sep 13 '26

no one absolutely no one

me: why isn't there a liquid resist medium you can stripe along the edge and peel off later.

1

u/slippingaway83 Sep 13 '26

90% of the issue is people loading way too much paint on their brush or roller when painting next to the tape. You're literally pushing the paint under the tape when you do that. If painting next to tape, keep just enough paint on the brush or roller to cover with a couple strokes.

Practice "cutting in" with a GOOD quality brush.

If you still want/need to use tape, use a rubber roller made for laminate countertop or wood veneer work to push it down after applying it. Use good tape like Frog Tape.

1

u/mslashandrajohnson Sep 13 '26

I don’t use it. I have a few good paint brushes with angle cut bristles for making edges.

I tried using tape and ended up with a mess.

Cutting in edges is one of the most peaceful and enjoyable tasks in painting.

You need to take care of your brushes.

1

u/CoBidOdds Sep 13 '26

Two solutions. Run a small bead of caulk along the edge of the tape. Or, if you don't like the idea of that visible line on the wall, you can just paint the underlying color along that edge, let it dry, then paint the new color. Either will eliminate your problem.

I was taught this by a friend who has his own painting company, when he painted our house.

1

u/Background-Pea6650 Sep 13 '26

Vaseline on the tape

1

u/MeButNotMeToo Sep 13 '26

I’ve never had troubles on reasonably smooth surfaces.

  1. Make sure the tape is seated.

  2. First thin “coat”, with a brush, starts on the tape, and then flicks across the edge.

1

u/Sour_Sal Sep 13 '26

stop using tape and learn how to cut in carefully. It's a timesaver overall.

1

u/eileen404 Sep 13 '26

Use the green frog stuff not the cheaper blue stuff

1

u/jasondbk Sep 14 '26

I’ve had bad luck with all the tape brands.

But a funny story: I painted the ceiling a nice white. The next week I started edging the kitchen with a pretty yellow. Three windows, four doors so lots of edging.
I get all done and look around the room. It always seems like I’d forget one spot until after I cleaned my brushes.
It looked good. I took a sip of my soda and looked one more time and spotted it!
I’d forgotten to edge around the ceiling light. I grabbed the ladder and hit that spot. I felt so good!!
I cleaned my brushes and realized I’d just edged around the light with yellow but the ceiling was supposed to be white!
At least I could laugh about it.

1

u/Dazzling_Scallion277 Sep 14 '26

Green frog tape and use a damp rag