How long does silicone take to cure?
100% silicone sealants are usually tack-free in about 30 minutes and fully cured in about 24 hours, but water-ready times and conditions differ by product. Silicone cannot be painted.
Quick answerIt depends on the exact product. The manufacturers' stated times we track:
- Tack-free: from 10–20 minutes (MAPEI Mapesil T Plus 100% Silicone Sealant) to 2 hours (Loctite Clear Silicone Waterproof Sealant) across 9 products.
- Water-ready: from 30 minutes (DAP SILICONE MAX Premium Kitchen & Bath 100% Silicone Sealant) to 1 day (DAP ALEX PLUS All Purpose Acrylic Latex Caulk Plus Silicone) across 9 products. Some products allow less time under specific stated conditions.
- Full cure: from 1 day (DAP 100% Silicone Rubber Kitchen Bath & Plumbing Sealant) to 28 days (MAPEI Mapesil T Plus 100% Silicone Sealant) across 9 products.
Find your product, then start a countdown with your exact application time:
| Product | Tack-free | Water-ready | Full cure |
|---|---|---|---|
| MAPEI Mapesil T Plus 100% Silicone Sealant All colors · US | 10–20 minutes | 1 day | 28 days |
| DAP ALEX FAST DRY Acrylic Latex Caulk Plus Silicone White · US | 15 minutes | 1 day | Not provided by manufacturer |
| DAP ALEX PLUS All Purpose Acrylic Latex Caulk Plus Silicone White · US | 30 minutes | 1 day | Not provided by manufacturer |
| GE Advanced Silicone 2 Kitchen & Bath Sealant Clear / white · US | 30 minutes | 8 hours less under stated conditions | 1 day |
| GE All Purpose Silicone 1 Sealant Clear · US | 30 minutes | Not provided by manufacturer | 1 day |
| GE Supreme Silicone Kitchen & Bath Sealant Clear / white / almond · US | 30 minutes | 8 hours less under stated conditions | 1 day |
| GE Supreme Silicone Window & Door Sealant Clear / white · US | 30 minutes | Not provided by manufacturer | 1 day |
| DAP SILICONE PLUS Premium Kitchen & Bath 100% Silicone Sealant White / clear / almond · US | 50 minutes | 30 minutes | 1 day |
| Loctite Clear Silicone Waterproof Sealant Clear · US | 2 hours | Not provided by manufacturer | 1 day |
| DAP 100% Silicone Rubber Kitchen Bath & Plumbing Sealant Clear / white / almond · US | Not provided by manufacturer | 12 hours | 1 day |
| DAP ALEX PLUS All Purpose Acrylic Latex Caulk Plus Silicone Clear · US | Not provided by manufacturer | 1 day | Not provided by manufacturer |
| DAP SILICONE MAX Premium Kitchen & Bath 100% Silicone Sealant Clear / white · US | Not provided by manufacturer | 30 minutes | 1 day |
Times are the manufacturer’s stated figures under the manufacturer’s conditions. Your product may differ by formula or region. Products are sorted by the first stated time; nothing on this page is sponsored.
Bathroom caulk water-ready times compared →
Paintable caulk paint-ready times compared →
Planning information only. Actual results depend on preparation, thickness, ventilation, temperature, humidity, mixing and substrate.