DAP Alex Plus Acrylic Latex Caulk Plus Silicone Review (2026)
By The DIYPicks Team ยท Updated July 2026
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- Trim
- Baseboard
- Windows
- Drywall
- Interior
- Paintable gaps
A cheap, paintable, easy-cleanup caulk that is the right pick for interior trim and gaps but not for constant water immersion.
Pros
- Fully paintable within about 30 minutes with latex or oil-based paint, perfect for trim and molding
- Easy water cleanup and smooth tooling make it very beginner-friendly
- Inexpensive and widely available, so it is economical for whole-house sealing jobs
Cons
- Only water-resistant, not fully waterproof, so it is a poor choice for constantly wet shower joints
- Latex caulk shrinks slightly as it dries and may need a second bead on wide gaps
- Less durable and shorter-lived than 100% silicone in high-moisture or exterior exposure
Specifications
| Type | Acrylic latex plus silicone |
|---|---|
| Cure | Paintable in ~30 min, full cure ~24 hrs |
| Waterproof | Water-resistant (not for submersion) |
| Paintable | Yes |
| Use | Interior/exterior |
| Cleanup | Soap and water before cure |