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Boat Life 1305 Life-Calk Polysulfide Sealant White 1 oz Tube

Manufacturer

Boat Life

<h3>About BoatLIFE</h3><p><strong>BoatLIFE</strong> has been a cornerstone of the marine maintenance industry for over 65 years, earning a reputation as one of the most trusted names on the water. Founded in 1959 and proudly manufactured in the USA, the brand traces its origins to the pioneering work of Edwin Kehrt, a former U.S. Army Corps of Engineers captain whose introduction of purpose-built marine caulking and sealant compounds helped transform how boaters approach hull integrity and long-term care.</p><p>What sets BoatLIFE apart is a simple but enduring philosophy: every product in their lineup should be engineered specifically for the demands of the marine environment — not adapted from general-purpose formulas. Saltwater exposure, UV radiation, fuel contact, and constant immersion require performance standards that go well beyond what household maintenance products can deliver. BoatLIFE has built its entire catalog around meeting those standards.</p><h3>A Complete Marine Maintenance System</h3><p>At the heart of the BoatLIFE lineup is their legendary range of <a href="/7264-boat-life-caulks-sealants-201788">marine caulks and sealants</a>. The flagship Life-Calk&reg; polysulfide sealant has become an industry benchmark — a permanently flexible, waterproof compound that bonds to fiberglass, wood, metal, and glass, and can even be applied underwater for emergency repairs. Alongside it, BoatLIFE offers silicone rubber sealants, polyurethane adhesive/sealers, and teak deck sealants, giving boaters a purpose-matched solution for every sealing task above or below the waterline.</p><p>Beyond sealants, BoatLIFE produces a comprehensive suite of boat cleaners, waxes, rubbing compounds, polishes, and restoration solutions. Their Boat Cleaner features an environmentally safe, phosphate-free, biodegradable formula that lifts grime without stripping protective wax from fiberglass surfaces — a thoughtful detail that reflects the brand&apos;s understanding of how products interact throughout a complete maintenance routine. Their Life Wax line protects hull gelcoat from UV damage while delivering a deep, lasting shine, and the Teak Brite&reg; series of powder cleaners and brighteners addresses the specific needs of teak decks, swim platforms, and wood trim without damaging soft wood grain.</p><h3>Why Boaters Trust BoatLIFE</h3><p>For over six decades, BoatLIFE has refined its formulas based on real-world feedback from recreational boaters, professional captains, and marine tradespeople. Their commitment to American manufacturing means tighter quality control and formulations that reflect the conditions found in both coastal saltwater environments and freshwater lakes. Whether you&apos;re rebedding deck hardware, sealing thru-hull fittings, restoring oxidized gelcoat, or cleaning a live well, there&apos;s a BoatLIFE product engineered for the task.</p><p>The brand&apos;s in-house team of technical experts is also available to help boaters choose the right product for specific applications — a level of support that reflects genuine expertise rather than generic customer service. For anyone serious about maintaining their vessel&apos;s condition and longevity, BoatLIFE represents a time-tested, all-American solution built from the waterline up.</p>

Part Number

1305
07/12/2036 12:30 PM
Sale Price

$10.06

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

Boat Life Life-Calk is a premium polysulfide-based marine sealant and bedding compound designed for demanding marine applications above and below the waterline. This professional-grade formula creates a durable, flexible seal that withstands the harsh marine environment including constant exposure to water, salt, and UV rays.

Key Features:

  • Polysulfide formula provides superior adhesion and flexibility
  • Suitable for above and below waterline applications
  • Bonds to fiberglass, wood, metal, and glass surfaces
  • Paintable once fully cured for a clean, finished appearance
  • Resistant to diesel fuel, gasoline, and marine chemicals
  • UV resistant formula won't crack or shrink over time

Common Applications:

  • Bedding deck hardware, cleats, and rails
  • Sealing through-hull fittings and underwater seams
  • Teak deck seam compound
  • Hull-to-deck joints and porthole installation
  • Window and hatch bedding

This 1-ounce tube in white is perfect for small repair jobs and touch-ups. Life-Calk has been trusted by boat builders and marine professionals for decades as a reliable, long-lasting sealant that maintains its seal even under stress and movement.

Products specifications

Color

White

Size

1 oz. tube

Got what I ordered in good condition and in a reasonable amount of time, looks like a good product, I guess time will tell

Fast. Quality . Low price

very easy to place order

great service

Picked you guys from a number of parts sites for the best price including shipping.

First time buyer. Ordered Sunday. Shipped out Monday. Fast Shipping. Good prices.

Thanks for working with Amazon

quick and easy

So far the process is going well. Let's see if the product is legit and how long it takes to ship.

Autoplicity is a fast & courteous place to do business.

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