Top 10 Best Chimney Flashing Caulk [2022]

Best Chimney Flashing Caulk
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NoProductScoreAction
1Loctite 827579 Black RF-140 Roof and Flashing Sealant Tube9.6Check Price on Amazon
2Sashco - 12010 Exact Color Custom Colored Caulk - DIY Kit (9.5-Ounce, Single Pack)9.4Check Price on Amazon
3Rutland Products 76C 500-Degree RTV High Heat Silicone Seal9.2Check Price on Amazon
4MasonryDefender Chimney Flashing Sealer - Flexible Coating That Protects Chimney Flashings from Water Leaks9.2Check Price on Amazon
5Oatey 14055 4.75 in. – 10 in. Master x 12 in. Base Roof Flashing9Check Price on Amazon
6Zered White BioSeal Silicone Sealant Caulk8.8Check Price on Amazon
7EZlifego Double Sided Tape Heavy Duty(16.5FT/5M),Multipurpose Wall Tape Adhesive Strips Removable Mounting Tape8.8Check Price on Amazon
8Flashers #7 Silicone Grey High Temp Flexible Roof Jack Pipe Boot Metal Roofing Pipe Flashing (Pipe OD 6" to 11") - 100% Made in The USA8.8Check Price on Amazon
9Loctite PL S30 Black Roof and Flashing Sealant 10-Fluid Ounce Cartridge (1618181)8.6Check Price on Amazon
10Gorilla White 100% Silicone Sealant 10 Ounce Cartridge (Pack of 1)8.6Check Price on Amazon

2. Sashco – 12010 Exact Color Custom Colored Caulk – DIY Kit (9.5-Ounce, Single Pack)

  • Everything needed to create custom color caulk
  • Includes 1 cartridge of exact color water based sealant
  • One 30 ml syringe
  • Country of origin: United States

3. Rutland Products 76C 500-Degree RTV High Heat Silicone Seal

  • Rutland High Temperature Silicone is a great solution to your sealant and adhesive needs
  • Forms a tough and flexible seal
  • Will adhere to most clean surfaces including: glass, metal, plastics, fiberglass, wood, brick, and stone.
  • Seal fireplace inserts, repair solar panels, apply ceramic tiles to your fireplace surround or heat shielding behind your stove, the uses are endless.
  • Rated to withstand up to 500° F (260° C)

4. MasonryDefender Chimney Flashing Sealer – Flexible Coating That Protects Chimney Flashings from Water Leaks

  • Seals & Waterproofs Chimney Flashings – Stops Water Penetration Where Chimneys Meet the Roof Line
  • Flexible – Won’t Crack or Chip – Stays Flexible Over Time, Doesn’t Harden and Become Brittle
  • Helps Prevent Chimney Leaks – Chimneys Frequently Leak Where the Roofline Meets the Chimney – Seal it to Stop Water Fast.
  • Easy to Apply With a Paint Brush – Simply Paint Product Around Base of Chimney for Long Lasting Protection.
  • Available in Black & Covers 14 Sq. Ft. Per Half Gallon Container

5. Oatey 14055 4.75 in. – 10 in. Master x 12 in. Base Roof Flashing

  • Slides over pipe – for pitch to 45 degrees
  • Use silicone sealant between base and surface, and secure with sheet metal screws
  • Multi-size pipe sealing range
  • Molds to metal, plastic, etc
  • Non-fading EPDM collar
  • Slides over pipe – for pitch to 45 degrees
  • Use silicone sealant between base and surface, and secure with sheet metal screws
  • Multi-size pipe sealing range
  • Molds to metal, Plastic, etc
  • Non-fading EPDM collar
  • Slides over pipe – for pitch to 45 degrees
  • Use silicone sealant between base and surface, and secure with sheet metal screws
  • Multi-size pipe sealing range
  • Molds to metal, Plastic, etc
  • Non-fading EPDM collar

6. Zered White BioSeal Silicone Sealant Caulk

  • 100% Waterproof
  • 7 Year Mold Free
  • No Odor
  • Approved for Cultured Marble
  • Excellent Adhesion to Glass

7. EZlifego Double Sided Tape Heavy Duty(16.5FT/5M),Multipurpose Wall Tape Adhesive Strips Removable Mounting Tape

  • MULTIFUNCTIONAL TAPE】- Made from the latest acrylic-gel material, our transparent double-sided adhesive tape is incredibly strong,durable,Easy to Install,No Tools Required,Instant Bonding does not require curing or drying stage.
  • REMOVABLE & REUSABLE & TRACELESS】- The removable double-sided tape leaves no residue, easy to remove and will not damage surfaces.
  • EASY TO USE】- Size: length 16.
  • Versatile Uses Meet all Your Needs】- This double sided tape will stick to almost anything with a smooth surface so you can stick anything anywhere.
  • Double-Sided Tape Is an Essential for Your Daily Life】- Our tape has undergone strict quality testing.

8. Flashers #7 Silicone Grey High Temp Flexible Roof Jack Pipe Boot Metal Roofing Pipe Flashing (Pipe OD 6″ to 11″) – 100% Made in The USA

  • MANUFACTURER DIRECT: 100% Made in the USA by an American Workforce
  • Silicone Flashers are rated to service a continuous temperature range of -100 to +450 degrees Fahrenheit.
  • Flashers’ flexible rubber won’t crack and allows for expansion, contraction, and pipe vibration.
  • Flashers require no special tools or complicated installation methods.
  • Our Flashers product line holds a Certificate of Listing with IAPMO R&T.

9. Loctite PL S30 Black Roof and Flashing Sealant 10-Fluid Ounce Cartridge (1618181)

  • Country Of Origin: United States
  • Model Number: 1618181
  • Item Package Dimension: 47.63″ L x 47.63″ W x 287.5″ H
  • Item Package Weight: 0.36 lb

10. Gorilla White 100% Silicone Sealant 10 Ounce Cartridge (Pack of 1)

  • Incredibly versatile 100% silicone sealant that dries translucent white
  • Best for sealing gaps or cracks between two surfaces; Works on window, door, kitchen, bath, gutters, auto, marine and more.
  • Indoor/outdoor; 100% waterproof
  • Won’t yellow, shrink or crack

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