The tube-by-tube reviews

The painter's default for a reason: cheap, easy, and invisible under a coat of paint.

Best for

Baseboards, crown molding, door and window casings, drywall-to-trim gaps, anything you'll paint.

Skip it if

The joint sits in water (tubs, showers, sink rims) or moves a lot with the seasons.

Paintable?

Yes, quickly

Wet areas?

Splashes only

Where

Interior; light-duty exterior

Cleanup

Water, while it's wet

Timing

DAP advertises paint-ready times of about half an hour. Deep beads take longer; check the tube.

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Use it in: Bedroom, Kitchen, Windows & doors

The tub-and-shower default. Truly waterproof, stays flexible, and resists mildew.

Best for

Tub-to-tile and shower pan joints, sink rims, backsplash-to-counter seams, anywhere water stands.

Skip it if

You plan to paint it, or the old bead left silicone residue you won't clean off.

Paintable?

No

Wet areas?

Yes

Where

Interior (GE sells window-and-door versions for outside)

Cleanup

Dry rag or mineral spirits before it cures; cured silicone has to be cut and scraped off

Timing

GE advertises fast water-ready times on its kitchen and bath formulas. A full day before a long hot shower is the safe bet.

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Use it in: Bathroom, Kitchen

Dependable all-purpose silicone, and a good pick when you want a clear bead.

Best for

Glass, metal, tile, fixtures, windows, and small waterproof seams indoors or out.

Skip it if

The surface will be painted, or you need a color match to painted trim.

Paintable?

No

Wet areas?

Yes

Where

Interior and exterior

Cleanup

Dry rag or mineral spirits before it cures

Timing

Skins within minutes. Give it about a day before water, longer for thick beads; check the tube.

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Use it in: Bathroom, Kitchen, Windows & doors

When matching your sanded grout matters more than maximum flexibility.

Best for

Inside corners and change-of-plane joints in tile, where you want the caulk to look like the grout.

Skip it if

The joint moves a lot, or it's the tub line that sits in water every day (silicone lasts longer there).

Paintable?

Possible, rarely done

Wet areas?

Showers, after a full cure

Where

Interior

Cleanup

Water, while it's wet

Timing

Needs a longer cure than silicone before a shower soaks it. Plan on a couple of days and check the tube.

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Use it in: Bathroom, Kitchen

The clear caulk pros keep in the truck. It sticks to things other caulks slide off.

Best for

Clear seals on glass, metal, many plastics, wood, and fixtures, inside or out.

Skip it if

You can't ventilate well, or the gap is wide and deep (it shrinks a little as it dries).

Paintable?

Sashco lists it as paintable

Wet areas?

Yes, once cured

Where

Interior and exterior

Cleanup

Mineral spirits while wet

Timing

Skins fast but can look cloudy for days before it turns fully clear. Check the tube for water exposure.

Use it in: Windows & doors, Exterior & outdoors, Bathroom

Exterior latex done right: flexible and paintable, and it still cleans up with water.

Best for

Exterior trim, siding, window and door perimeters you want to paint and not redo next spring.

Skip it if

The joint is submerged, horizontal concrete, or up on the roof.

Paintable?

Yes

Wet areas?

Rain, once it's set

Where

Exterior and interior

Cleanup

Water, while it's wet

Timing

DAP advertises quick rain resistance and paint times. Full cure still takes days; check the tube.

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Use it in: Exterior & outdoors, Windows & doors

The fix for the crack that keeps coming back.

Best for

Joints that move: siding and trim, log and wood homes, ceiling-to-wall cracks that reopen every winter.

Skip it if

The joint sits under constant water, or it's a floor or walking surface.

Paintable?

Yes

Wet areas?

Weather, not immersion

Where

Interior and exterior

Cleanup

Water, while it's wet

Timing

Slower than basic latex, and cool, damp weather slows it more. Check the tube for rain and paint times.

Use it in: Exterior & outdoors, Bedroom, Windows & doors

Zoe's go-to for windows and siding, especially vinyl, metal, and mixed materials.

Best for

Window and door perimeters, siding joints, trim, and mixed-material seams outside.

Skip it if

The job is indoors, in a tub, or you want easy water cleanup.

Paintable?

Yes

Wet areas?

Tolerates damp application, per OSI

Where

Exterior

Cleanup

Follow the label, and wipe smears right away; cured sealant has to be cut off

Timing

Marketed for quick weather resistance. Full cure takes days; check the tube for paint time.

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Use it in: Windows & doors, Exterior & outdoors

The modern all-rounder: one tube for wood, metal, masonry, and most plastics.

Best for

Mixed-material seams inside or out, damp surfaces, jobs where you'd rather not choose between paintable and waterproof.

Skip it if

The plastic is polyethylene, polypropylene, or PTFE (hardly anything sticks to those), or the joint stays underwater permanently.

Paintable?

Yes; test oil-based paints

Wet areas?

Yes

Where

Interior and exterior

Cleanup

Before it cures, with a solvent wipe or the maker's cleaning wipes

Timing

Skins in minutes and cures from the outside in, a few millimeters a day. Deep joints take longer.

Use it in: Exterior & outdoors, Garage, Windows & doors

Concrete's best friend on vertical joints. Tough, pro-grade, and built to move.

Best for

Vertical concrete and masonry joints, foundation-to-siding gaps, precast, and window perimeters in masonry.

Skip it if

The joint is horizontal and needs to flow flat (use the self-leveling version), or it's glass or a tub.

Paintable?

Yes, after cure

Wet areas?

Yes

Where

Exterior and interior

Cleanup

Mineral spirits before it cures; cured sealant must be cut out

Timing

Tack-free within hours, but it cures from the outside in, so deep joints take days.

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Use it in: Basement & foundation, Exterior & outdoors, Garage

Pour it, leave it, don't touch it. It levels itself into a flat, tough joint.

Best for

Horizontal concrete: driveway and sidewalk joints, patios, garage floor control joints.

Skip it if

The joint is vertical or sloped (it will run right out).

Paintable?

Usually left unpainted

Wet areas?

Yes, once cured

Where

Exterior and garage floors

Cleanup

Mineral spirits before it cures

Timing

Needs dry weather and no traffic while it cures. Check the tube for foot and vehicle times.

Use it in: Garage, Exterior & outdoors

The emergency tube for the ladder bag. Clear, flexible, and stubborn about sticking.

Best for

Roof leaks, flashing, vent boots, skylights, gutters, and seams you want to disappear.

Skip it if

The job is indoors or cosmetic.

Paintable?

Sashco lists it as paintable

Wet areas?

Sashco says it can go on wet surfaces

Where

Exterior

Cleanup

Mineral spirits while wet

Timing

Cure depends on bead size and weather. Check the tube; dry, clean surfaces still bond best.

Use it in: Roof & gutters

The gutter pro's secret weapon. It grabs metal and weathered surfaces that defeat latex.

Best for

Gutter seams and end caps, metal roofing and flashing, siding, and dirty or weathered joints.

Skip it if

The bead will be seen up close indoors, or you hate solvent smells.

Paintable?

Yes

Wet areas?

Geocel says it tolerates damp surfaces

Where

Exterior

Cleanup

Mineral spirits while wet

Timing

Skins fairly quickly but takes a long time to cure all the way through. Check the tube.

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Use it in: Roof & gutters, Exterior & outdoors

Old-school and effective, if you don't mind the mess.

Best for

Gutter seams, metal flashing, chimney and vent flashing, metal-to-masonry joints.

Skip it if

You want a neat, visible finish, or the job is indoors.

Paintable?

Yes, once it skins

Wet areas?

Yes

Where

Exterior

Cleanup

Mineral spirits

Timing

Stays soft a long time and cures slowly. Check the tube before you paint.

Use it in: Roof & gutters

An emergency responder, not a joint sealant. It stops the trickle today.

Best for

Plugging active leaks in concrete and block walls, floor-wall joints, and around pipe penetrations.

Skip it if

The crack moves, or the leak comes from a drainage problem you haven't fixed.

Paintable?

Can be coated with masonry waterproofer

Wet areas?

Sets even with water present, per the maker

Where

Basements and masonry

Cleanup

Water, before it sets

Timing

Sets in minutes. Mix only what you can place right away.

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Use it in: Basement & foundation

Invisible, and that's the point. It seals the air gaps sound sneaks through.

Best for

Drywall perimeters, top and bottom plates, electrical boxes, and seams in soundproofed walls and ceilings.

Skip it if

You need a finished, exposed bead, or the area gets wet.

Paintable?

Meant to be hidden; test before painting

Wet areas?

No

Where

Interior assemblies

Cleanup

Water, while it's wet

Timing

Stays soft by design. It never truly hardens.

Use it in: Bedroom

For when the building code is watching. It only counts as part of a tested system.

Best for

Sealing pipe and cable penetrations through fire-rated walls and floors, following a listed firestop system.

Skip it if

You just need everyday caulk, or you haven't checked what your local code and inspector require.

Paintable?

Yes, per 3M

Wet areas?

No

Where

Interior rated assemblies

Cleanup

Water, while it's wet

Timing

Follow the product data sheet and the listed system for depth and cure.

Use it in: Garage, Basement & foundation