Quick & easy home repairs are made possible by our super strength waterproof sealant tape. The best
choice for DIY repairs, this self-sealing aluminum-coated butyl tape supports a malleable application
but hardens over time to deliver a water-tight, leak-free seal. It’s the #1 trusted water leak sealant tape!
UV-Resistant + High Adhesion
Our indoor or outdoor sealing tape strongly adheres to steel, concrete & other types of materials.
Use it to mend leaky roofs, exhaust pipes, air ducts, heating vents, rain gutters, hoses, joints, etc.
Marine Grade Performance
Completely waterproof, the tape can be used as waterproof roof sealant or butyl underwater tape
for boat, kayak, canoe & paddleboard repair. Save time & money with DIY repairs using our tape.
Eco friendly & easy to use, butyl tape is a strong industrial grade sealant tape which provides a firm
grip & watertight seal. It’s the ultimate leak guard barrier blocker for sealing roof joints, trim & more.
Use the thick 2″, 4″ or 6″ industrial sealant tape as air conditioner sealing tape, weather sealing tape,
HVAC duct sealing tape, pipe sealing tape, window unit sealing tape, vent sealing tape, heat resistant
sealant tape for hoses, RV sealant tape or butyl flashing tape for windows, doorways, gutters & more.
Designed to ‘seal’ itself, this self adhesive sealant tape yields instant adhesive & then hardens over time.
No other A/C butyl sealant tape is available in as many size & color options as ours. Use the metallic tin
finish as metal roof sealant tape, RV roof sealant, exhaust sealant tape or HVAC sealing tape. Choose a
colored tape to use as butyl window tape, decorative edging tape or waterproof leak block insulation tape.
Select a color, choose a width & click ADD TO CART now to order your roll of heavy duty sealant tape!
Make sure this fits by entering your model number.
WATERPROOF & WATER-TIGHT: Ideal for sealing pipe leaks, boat leaks, roof leaks & more, our butyl waterproof tape is dependable weather sealing tape for RVs, vehicles, vents, window weathering or underwater sealings.
FOR INDOOR & OUTDOOR USE: Use the UV-resistant watertight sealing tape as butyl window flashing tape, butyl glazing tape, outdoor sealant tape, pipe sealant tape, joint sealant tape or gutter sealant for rain gutters.
2 INCH, 4 INCH OR 6 INCH TAPE: Our weatherproof self sealing tape for leaks is available as 2inch thick butyl tape, 4inch sealant tape or wider 6 inch butyl adhesive tape (best choice for commercial or residential HVAC repair).
STRONG, STURDY & DURABLE: Thick & highly adhesive yet flexible & lightweight, our butyl seal tape is easy to use for the repair of exhaust pipes, metal RV roofs & more. The tape applies an impenetrable leakproof barrier.
CHOOSE FROM 6 TAPE COLORS: We carry this waterproof sealant tape in classic silver aluminum, burgundy, red, pewter, steel gray & clay terracotta. Select the finish that best suites the home improvement project at hand.
Specification: Alenor Aluminum Waterproof Sealant Butyl Repair Tape 2″ x 50 Feet RV Sealing Tape for Roof Leak Indoor Outdoor Use PVC Pipe Repair HVAC Vent Air Conditioner Window Seal Unit Rain Flashing Tape