Top 7 Best chimney flashing caulk (2022)

1. Gorilla White 100% Silicone Sealant Caulk, 10 Ounce Cartridge, White, (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

2. 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

3. Rutland Products 76C 500-Degree RTV High Heat Silicone Seal, 10.3-Ounce Cartridge, Clear, 10 Fl Oz

  • 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. 3M Interior Transparent Weather Sealing Tape for Windows and Doors, Moisture Resistant Tape, 1.5 in. x 10 yd. Roll

  • Weatherproofing tape
  • For interior use in sealing cracks around doors & windows
  • Moisture resistant
  • 3M sealing tape measures 30 inch long
  • Weather tape is flexible conforms to angles and curves
  • Seals cracks to reduce energy loss
  • Decreases heating costs
  • Shrinks tight for wrinkle-free, clear-as-glass results
  • Increases R-value by 90% over an average single pane window.

5. 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

6. Selkirk Metalbestos 6T-AF6 6-Inch Aluminum Adjustable Flashing,Mill

  • Flashing is used to seal the opening where the chimney penetrates the roof and to divert rain and snow down the roof and away from the chimney system
  • A series of adjustable flashings are available depending on your roof pitch
  • Aluminum
  • Opening is 8.1″ for double wall pipe.
  • Flashing is used to seal the opening where the chimney penetrates the roof and to divert rain and snow down the roof and away from the chimney system
  • Aluminium
  • A series of adjustable flashings are available depending on your roof pitch
  • Opening is 8.1″ for double wall pipe.

7. FlashSeal Elastomeric Flashing Sealant, 1 Gallon (Black)

  • 7 Year Warranty (When Used With FlashSeal Fabric, Sold Separately)
  • Stops Leaks From Flashings Around Chimneys, Stacks, Vents, & Skylights
  • Easy Brush Application (Brush Not Included), Soap & Water Cleanup
  • Significantly Outlasts Tar-Based Sealers
  • 1 Gallon Size Covers 28 Sq. Ft.

Leave a Comment