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20 Best Caulk For Metal (2022 Updated)

Caulk for metal is a material that is used to seal gaps and prevent leaks. It is typically made of silicone or another flexible material that can be applied easily to metal surfaces. Caulk for metal can be used on both interior and exterior surfaces, and it can be used to seal around windows, doors, and other openings.

20 Best Caulk For Metal

Product Image Product Name Features Price

Titebond 61111 WeatherMaster Metal Roof Sealant

  • Adheres To Kynar Coated Metals
  • Applies Easily In Extreme Weather Conditions
  • Excellent Adhesion To Most Common Building Materials

Surebond SB-12 Metal Bond Sealant,10.3 oz,Gray

  • Begins to Harden: 10 min.
  • For Use On: Steel, Aluminum, Galvanized, Galvalume, Laminates, Fiberglass, Plastics, Cement, Wood.

Dynatron 550 Auto Seam Sealer Grey Caulk – 12 oz.

  • EASY APPLICATIONS: Brushable and paintable consistency
  • HIGH ADHESION: Works on both bare metal and painted surfaces
  • FAST SKINNING: Starts in about 10 to 15 minutes

Gorilla 8060002 Silicone Sealant, White, 10 oz.

  • 10 oz

Geocel 26103 Tripolymer Sealant, Pro-Flex Black 10 Ounce

  • Exceptional elongation, flexibility and UV resistance
  • Excellent adhesion to many building surfaces, even when damp
  • Resealable, may be applied over itself

3M 540 Polyurethane Sealant, White, 10.5oz Cartridge

  • Bonds dissimilar materials
  • Adheres to a wide variety of materials
  • Permanently elastic

GE Ultra Seal Pro, White, 10.1 fl. oz., Size: 10.1 oz

  • PAINTABLE: When painted over, sealant will not cause cracking or fading of most paint for versatile use and a beautiful finish

GE GE5050 Silicone II Specialty Caulk, Metallic Gray, 10.1 oz

  • Typical Uses Are Windows & Doors
  • Around Wires/Pipes & Other Attic/Basement Applications
  • Manufactured in United States

Dap 04102 Vinyl Adhesive Caulk, 10 oz, Gray

  • 10 oz
Titebond 61111 WeatherMaster Metal Roof Sealant
  • Adheres To Kynar Coated Metals
  • Applies Easily In Extreme Weather Conditions
  • Excellent Adhesion To Most Common Building Materials
Surebond SB-12 Metal Bond Sealant,10.3 oz,Gray
  • Begins to Harden: 10 min.
  • For Use On: Steel, Aluminum, Galvanized, Galvalume, Laminates, Fiberglass, Plastics, Cement, Wood.
Dynatron 550 Auto Seam Sealer Grey Caulk – 12 oz.
  • EASY APPLICATIONS: Brushable and paintable consistency
  • HIGH ADHESION: Works on both bare metal and painted surfaces
  • FAST SKINNING: Starts in about 10 to 15 minutes
Gorilla 8060002 Silicone Sealant, White, 10 oz.
  • 10 oz
Geocel 26103 Tripolymer Sealant, Pro-Flex Black 10 Ounce
  • Exceptional elongation, flexibility and UV resistance
  • Excellent adhesion to many building surfaces, even when damp
  • Resealable, may be applied over itself
3M 540 Polyurethane Sealant, White, 10.5oz Cartridge
  • Bonds dissimilar materials
  • Adheres to a wide variety of materials
  • Permanently elastic
GE Ultra Seal Pro, White, 10.1 fl. oz., Size: 10.1 oz
  • PAINTABLE: When painted over, sealant will not cause cracking or fading of most paint for versatile use and a beautiful finish
GE GE5050 Silicone II Specialty Caulk, Metallic Gray, 10.1 oz
  • Typical Uses Are Windows & Doors
  • Around Wires/Pipes & Other Attic/Basement Applications
  • Manufactured in United States
Dap 04102 Vinyl Adhesive Caulk, 10 oz, Gray
  • 10 oz

1. Titebond 61111 WeatherMaster Metal Roof Sealant

Titebond 61111 WeatherMaster Metal Roof Sealant

  • Adheres To Kynar Coated Metals
  • Applies Easily In Extreme Weather Conditions
  • Excellent Adhesion To Most Common Building Materials
  • Uv-Resistant

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Amazon.com – Seller
eBay – promax_supply
EMI Supply
Valu Home Centers

Product Details

Specifications

Details
Number of Tubes Included 12
Transparency Solid
Color/Finish Translucent
Coverage (linear ft.) 31.0
Cure Time (hours) 24.0

Reviews From Real Customers

Kiki R
lljhogfan
leah1242

2. Surebond SB-12 Metal Bond Sealant,10.3 oz,Gray

Surebond SB-12 Metal Bond Sealant,10.3 oz,Gray

  • Begins to Harden: 10 min.
  • For Use On: Steel, Aluminum, Galvanized, Galvalume, Laminates, Fiberglass, Plastics, Cement, Wood.
  • Flash Point: 60 Degrees F.
  • Application Temp Range: 40 Degrees to 180 Degrees F.

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Amazon.com – Seller
eBay
Walmart
Zoro

Product Details

Specifications

Details
Adhesive Grouping Sealant
Sealant Base Naptha
For Use With Facility Maintenance, Especially Hospitals/Prisons
Sealant Color Family Grays
Sealant Container Cartridge

Reviews From Real Customers

655jp43
Clifford
ywyt9203

3. Dynatron 550 Auto Seam Sealer Grey Caulk – 12 oz.

Dynatron 550 Auto Seam Sealer Grey Caulk - 12 oz.

  • EASY APPLICATIONS: Brushable and paintable consistency
  • HIGH ADHESION: Works on both bare metal and painted surfaces
  • FAST SKINNING: Starts in about 10 to 15 minutes
  • STAYS IN PLACE: Less likely to drip, sag or run out of gaps being sealed
  • NON-STAINING: For all-purpose autobody joint and seam sealing

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Amazon.com
eBay
Walmart
AutoZone

Product Details

Specifications

Details
Weight 8 oz

4. Gorilla 8060002 Silicone Sealant, White, 10 oz.

Gorilla 8060002 Silicone Sealant, White, 10 oz.

  • 10 oz

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Amazon.com
eBay
Walmart
FindTape.com

Product Details

Specifications

Details
Container Size 10 oz
Color White
Coverage Area 52 linear foot usg 3/16 bead linear ft
Product Type Sealant
Permanently Flexible Yes

5. Titebond WeatherMaster Metal Roof Sealant TBW001

Titebond WeatherMaster Metal Roof Sealant TBW001

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Amazon
K&M Sheet Metal

Product Details

Reviews From Real Customers

Bigalpha1969

6. Franklin Internation 10.1 oz Titebond Metal Roof Sealant Clear – Pack of 12 FR601155

Franklin Internation 10.1 oz Titebond Metal Roof Sealant Clear - Pack of 12 FR601155

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Amazon
Sears

Product Details

Specifications

Details
Dimension 0.1 x 0.1 x 0.1 in
Certifications and Listings ASTM Compliant
Color/Finish Translucent
Coverage (linear ft.) 31
Cure Time (hours) 24

7. Geocel 26103 Tripolymer Sealant, Pro-Flex Black 10 Ounce

Geocel 26103 Tripolymer Sealant, Pro-Flex Black 10 Ounce

  • Exceptional elongation, flexibility and UV resistance
  • Excellent adhesion to many building surfaces, even when damp
  • Resealable, may be applied over itself
  • Asphalt shingle compatible

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Amazon
National Supply Network

Product Details

Specifications

Details
Application Temperature 0 F To 140 F
Cure Time 4 Days
Longevity 25 Yrs.
Service Temperature Range -40 F To 180 F

8. Dap Aluminum Silicone Sealant

Dap Aluminum Silicone Sealant

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Amazon
eBay
Walmart – ProMax Commerce
Grainger Industrial Supply

Product Details

Specifications

Details
Brand Dap
Color Aluminum
Chemical Base Silicone
Cure Time 24 hr
Product Form Paste
Package Size 10.1 fl oz
Application Temperature Range -35 to +140 °F
Maximum Operating Temperature +400 °F
Minimum Operating Temperature -40 °F
Shelf Life 18 mo
Package Quantity 12 per case
Standards Met ASTM C719, C920 Class 25, Uses G & A

9. 3M 540 Polyurethane Sealant, White, 10.5oz Cartridge

3M 540 Polyurethane Sealant, White, 10.5oz Cartridge

  • Bonds dissimilar materials
  • Adheres to a wide variety of materials
  • Permanently elastic
  • Paintable after cure
  • High tensile strength

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Amazon
Walmart
R.S. Hughes
Zoro

Product Details

Specifications

Details
Brand 3M
Chemical Base Polyurethane
Material Compatibility Plastic; FRP; SMC; Metal; Wood
Cure Time 24 hr
Color White

Reviews From Real Customers

tonyd
japarke_0
Green222333

10. GE Ultra Seal Pro, White, 10.1 fl. oz., Size: 10.1 oz

GE Ultra Seal Pro, White, 10.1 fl. oz., Size: 10.1 oz

  • PAINTABLE: When painted over, sealant will not cause cracking or fading of most paint for versatile use and a beautiful finish
  • 100% WATERPROOF: Seals and helps protect against water damage
  • DURABLE, FLEXIBLE: Remains shrink-proof and crack-proof in varying conditions to ensure a dependable seal

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Amazon
SupplyHog

Product Details

Specifications

Details
Country of Origin USA
Cure Time 24 Hr
Dry To Touch 40 Min
Stainable/Paintable Yes
Heat Resistant No

11. Premium Sealant,10.1 Oz,brown Dap 70798-18418

Premium Sealant,10.1 Oz,brown Dap 70798-18418

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Amazon
eBay – valomarkets
MSC Industrial Supply
Northern Safety and Industrial

Product Details

12. GE GE5050 Silicone II Specialty Caulk, Metallic Gray, 10.1 oz

GE GE5050 Silicone II Specialty Caulk, Metallic Gray, 10.1 oz

  • Typical Uses Are Windows & Doors
  • Around Wires/Pipes & Other Attic/Basement Applications
  • Manufactured in United States

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Amazon
Walmart – ADVENTURERS BAG

Product Details

13. ChemLink M-1 Universal Adhesive & Sealant – 10 oz Cartridge Gray F1270

ChemLink M-1 Universal Adhesive & Sealant - 10 oz Cartridge Gray F1270

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Amazon
Concrete Exchange

Product Details

Specifications

Details
Elongation 525%
Tear Strength 111 PLI
Joint Movement 35%

Reviews From Real Customers

greenbuildingsupply.com

14. Metal Bond Sealant 10 3 oz Gray at MechanicSurplus.com SB-12

Metal Bond Sealant 10 3 oz Gray at MechanicSurplus.com SB-12

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Amazon
MechanicSurplus.com

Product Details

Reviews From Real Customers

greenebill

15. Hercules 25666 10.1 oz. High Temp Red Silicone Sealant

Hercules 25666 10.1 oz. High Temp Red Silicone Sealant

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Amazon
eBay
Walmart
AF Supply

Product Details

Specifications

Details
Adhesive Grouping Sealant
Sealant Base Silicone
Sealant Color Family Reds
Sealant Container Cartridge
Begins to Harden 10 min

Reviews From Real Customers

Dogs Are Awesome
florentinian
Skynrd

16. Dap 18217 Dynaflex Ultra 10.1 oz Brown Advanced Exterior Sealant

Dap 18217 Dynaflex Ultra 10.1 oz Brown Advanced Exterior Sealant

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eBay – pipeakllc
Home Depot
Lowe’s
Instacart

Product Details

Specifications

Details
For Use on Metal Yes
For Use on Glass Yes
Package Quantity 1
Fire Rated No
For Use on Fiberglass No

17. Dap Amp White Polymer Advanced Hybrid Caulk Sealant 9 oz

Dap Amp White Polymer Advanced Hybrid Caulk Sealant 9 oz

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eBay – marysonlinedeals

Product Details

Specifications

Details
Sandable No
Mildew Resistant Yes
For Use on Doors Yes
For Use on Fiberglass Yes
For Use on Wood Yes
Self Leveling No
For Use on Trim/Moulding Yes
Product Set Time 30-60 minutes
For Use in Kitchens No
For Use on Stone Yes
For Use in Bathrooms No
For Use on Concrete Yes
For Use on Metal Yes
For Use on Vinyl Yes
For Use on Siding Yes
Waterproof Yes
For Use on Gutters Yes
Stain Resistant No
Heat Resistance in Degrees F 400
Mold Resistant Yes
Clean-up Method Mineral spirits
Caulk Gun Needed Yes
Sanded/Unsanded Unsanded
Coverage Area (Linear Foot) 49
Container Type Cartridge
Fire Resistant No
Package Quantity 1
Container Size 9-oz
Paintable Yes
Fire Rated No
For Use on Roofing No
For Use on Windows Yes
For Use on Marine No
For Use on Glass Yes
For Use on Plastic Yes
For Use on Drywall No
Project Type Window & door
For Use on Masonry Yes

18. Dap 18420 Dark Bronze Dynaflex 230 Sealant 10.1-Ounce

Dap 18420 Dark Bronze Dynaflex 230 Sealant 10.1-Ounce

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Walmart
HD Supply
Ace Hardware
Grainger Industrial Supply

Product Details

Specifications

Details
Container Size 10.1 oz
Clean Up Soap and Water
Color Dark Bronze
Coverage Area 55 linear ft
Indoor or Outdoor Indoor and Outdoor

19. Titebond WeatherMaster Metal Roof Sealants – Copper 62621, Case/12

Titebond WeatherMaster Metal Roof Sealants - Copper 62621, Case/12

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Lowe’s

Product Details

Specifications

Details
For Use on Siding Yes
For Use on Concrete Yes
For Use on Roofing Yes
Container Size 9.5-oz
Fire Resistant No

20. Dap 04102 Vinyl Adhesive Caulk, 10 oz, Gray

Dap 04102 Vinyl Adhesive Caulk, 10 oz, Gray

  • 10 oz

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Grainger Industrial Supply
MSC Industrial Supply
Valu Home Centers
Farm & Home Hardware

Product Details

Specifications

Details
Adhesive Grouping Caulk
For Use On Concrete, Masonry, Metal, Wood
Sealant Base Acrylic
Sealant Color Family Grays
Sealant Container Cartridge

Conclusion

roof

Caulking for metal roofs is very important in order to keep the roof waterproof and free from leaks. There are many different types of caulk available on the market, but silicone caulk is the best type to use on metal roofs.

Silicone caulk is durable and will last for many years, making it an excellent investment for your home.

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