Outdoor caulk is a versatile sealant that can be used to waterproof and weatherproof outdoor surfaces. It is designed to provide a long-lasting, airtight seal that can withstand extreme temperatures, moisture, and other harsh outdoor elements. It is also easy to apply and can be used to seal cracks, gaps, and joints around doors, windows, and other exterior areas. This high-performance caulk is available in a variety of colors to match any type of outdoor decor, and it also resists mildew and mold growth for enhanced protection. With its superior strength and durability, outdoor caulk is the ideal solution for any outdoor sealing project.
Top 10 Rated & Best Outdoor Caulk, Expert-Recommended Picks
1#. Frost King Indoor & Outdoor B2 Mortite Caulking Cord 19-Ounce 90-Foot Long, Grey, Gray
Features
Country of manufacture: United States
Door and Cabinet Hinges & Hardware
Manufacturer: FROST KING
2#. DAP 18304 12 Pack 10.1-Ounce Dynaflex 230 Premium Indoor/Outdoor Sealant, Clear
Features
This product is a 10.1oz clear Latex sealant
Purpose of use for caulk & sealants, silicone-adhesives
Manufactured in the United states
Combines silicone performance with latex ease of use
Permanent adhesion and flexibility
3#. Red Devil 084650 84650 Window & Door Siliconized Acrylic Caulk, 10.1 oz, Gray
Features
Interior/exterior use
35 year limited
Water clean-up
Energy efficient
4#. Gorilla Waterproof Caulk & Seal 100% Silicone Sealant, 10oz Cartridge, White (Pack of 1)
Features
SEALS OUT WATER, AIR & MOISTURE
30 MINUTE WATER READY
INDOOR/OUTDOOR: All Weather
100% WATERPROOF – MOLD & MILDEW RESISTANT, STORAGE TIPS – Store in a cool, dry location away from heat. Cartridge-store with nozzle attached. Tube-remove nozzle and replace cap tightly.
WON’T YELLOW, SHRINK OR CRACK
AVAILABLE IN CLEAR AND WHITE
GREAT FOR: Kitchen, Bath, Window, Door, Plumbing, Gutters, Auto, Marine and more!**
5#. Red Devil 0876 Window & Door Siliconized Acrylic Caulk, 10.1 oz, Clear
Features
This product is clear. It applies white and dries clear, within 2 weeks
The product is 10.1 oz, clear, window, door & siding caulk
Elegant and smooth finish
10.1 oz cartridge great for larger or multiple jobs
Advanced siliconized acrylic formula
Helps increase energy evidence by reducing drafts and cold spots
Water clean up for easy use
10.1 oz cartridge great for larger or multiple jobs
Advanced siliconized acrylic formula
Helps increase energy evidence by reducing drafts and cold spots
This product is clear. It applies white and dries clear, within 2 weeks
Water clean up for easy use
6#. Gorilla Waterproof Caulk & Seal 100% Silicone Sealant, 10oz Cartridge, Clear (Pack of 1)
Features
SEALS OUT WATER, AIR & MOISTURE
30 MINUTE WATER READY
INDOOR/OUTDOOR: All Weather
100% WATERPROOF
WON’T YELLOW, SHRINK OR CRACK
AVAILABLE IN CLEAR AND WHITE
GREAT FOR: Kitchen, Bath, Window, Door, Plumbing, Gutters, Auto, Marine and more.
7#. Dap 18128 Alex Plus Acrylic Latex Caulk Plus Silicone 5.5-Ounce
Features
All purpose acrylic latex caulk plus silicone is highly flexible, durable, and creates a long lasting waterproof seal
Alex Plus has strong multi-surface adhesion and won’t shine through or discolor paint
Cured caulk is mold & mildew resistant
Acrylic latex sealant is low in odor and cleans up easy with water
Paintable in just 30 minutes
For interior and exterior applications.
Paintable and water clean-up.
35-year durability guarantee.
8#. Gorilla Waterproof Caulk & Seal100% Silicone Sealant, 2.8oz Squeeze Tube, Clear (Pack of 2)
Features
SEALS OUT WATER, AIR & MOISTURE
30 MINUTE WATER READY
INDOOR/OUTDOOR: All Weather
100% WATERPROOF
WON’T YELLOW, SHRINK OR CRACK
AVAILABLE IN CLEAR AND WHITE
GREAT FOR: Kitchen, Bath, Window, Door, Plumbing, Gutters, Auto, Marine and more!**
9#. Polyseamseal 2139006 5.5 Oz White All Purpose Adhesive Caulk
Features
All-purpose, adhesive caulk provides bond strength of an adhesive and sealing capabilities of a caulk
Water based product, very low odor and non-flammable
Paintable in 2-hour
Fully cures in 24-hour
Permanently flexible for a long lasting, professional finish
10#. Dap Inc 18152 6 Pack 10.1 oz. Alex Plus Acrylic Latex Caulk Plus Silicone, White
Features
Easy to apply and tool, low in odor and cleans up easily with water; Cured caulk is mold and mildew resistant
Easy to apply and tool, low in odor and cleans up easily with water
Provides excellent adhesion to glass, ceramic, wood, metal, brick, stone and more
Premium quality