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BioSeal

BioSeal Kitchen & Bath Silicone Sealant –10.1 oz

BioSeal Kitchen & Bath Silicone Sealant –10.1 oz

$4.49
$12.99 $4.49
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BioSeal Kitchen & Bath Silicone Sealant

100% Waterproof • Kitchen & Bath • Professional Wet-Area Sealant

BioSeal Kitchen & Bath Silicone Sealant is a professional-grade, advanced, premium 100% waterproof silicone caulk and sealant designed for kitchens, bathrooms, showers, tubs, sinks, countertops, backsplashes, tile, glass, and other moisture-prone interior areas.

Designed for dependable waterproof protection with excellent adhesion, color stability, low odor, and a clean professional finish.

Ideal for glass, ceramic tile, porcelain, cultured marble, marble, granite, quartz, countertops, shower surrounds, bathroom fixtures, windows, and doors.

Key Features

  • 100% Waterproof Protection
  • 50-Year Durability
  • Color-Stable Formula
  • Low-Odor Formula
  • 0% Acetic Acid
  • Excellent Adhesion to Glass
  • Approved for Cultured Marble
  • Granite, Marble & Quartz Compatible
  • Non-Sag & Non-Slump
  • 4-Inch Precision Application Tip
  • Interior Wet-Area Performance

Available Colors

CRYSTAL CLEAR • WHITE • TRANSLUCENT

Crystal Clear provides a discreet finish for glass, shower doors, countertops, and transparent surfaces. White is ideal for tubs, sinks, vanities, tile, and white fixtures. Translucent complements stone, marble, granite, quartz, and mixed-material installations.

Kitchen & Bathroom Applications

Showers • Bathtubs • Shower Doors • Sinks • Vanities • Countertops • Backsplashes • Tile • Glass • Cultured Marble • Granite • Quartz • Bathroom Fixtures • Windows • Doors

Perfect for Showers & Tubs

Provides dependable waterproof sealing around shower doors, shower frames, bathtub edges, tub surrounds, glass-to-tile joints, bathroom fixtures, vanities, and sink areas.

Kitchen Applications

Excellent for kitchen sinks, countertops, backsplashes, counter-to-wall joints, granite countertops, quartz countertops, tile backsplashes, and sink-to-counter joints.

Premium Surface Compatibility

GLASS • CERAMIC • PORCELAIN • CULTURED MARBLE • MARBLE • GRANITE • QUARTZ

Strong compatibility with many of the premium materials commonly used in modern kitchens and bathrooms makes BioSeal a versatile choice for professional installations and remodeling projects.

Available Pack Sizes

1 PACK • 2 PACK • 6 PACK • 12 PACK • 18 PACK • 25 PACK • 50 PACK • 100 PACK

Available for homeowners, contractors, remodelers, tile installers, glass installers, countertop installers, plumbers, property managers, maintenance teams, builders, and commercial buyers.

How to Use

Clean the surface thoroughly and remove dirt, dust, oil, grease, old sealant, and soap residue. Allow the surface to dry completely. Cut the nozzle to the desired bead size, load the cartridge into a standard caulking gun, and apply a continuous, even bead. Tool the sealant before skin formation for a clean professional finish.

Order our professional-grade, advanced, premium silicone sealant today!

Need larger quantities? Bulk, contractor, wholesale, remodeling, property-maintenance, and commercial volume orders are available.

  • 5 stars: 12 (100%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
R
Ryan Cole

Kitchen sink edge. Stuck well and cleaned up easily.

R
Richard L.

It works great on all surfaces.

R
Rebecca Lawson

I replaced some old sealant around the base of my toilet. The narrow nozzle helped me reach the space behind it without having to move anything.

D
Daniel H.

Really smooth application and easy to shape around the edges. The finish came out clean and professional with very little mess.

N
Nathan Turner

Applied it where the countertop meets the backsplash. The bead was easy to control and the finished line looked tidy.

E
Eric D.

Good handling for bathroom sealing work. It was easy to shape before curing and gave the joint a clean appearance.

L
Lauren Hayes

I used it around my kitchen sink and backsplash. It was easy to apply and looked great after finishing.

K
Kevin Mitchell

Used this around the bathtub and shower edges. Application was easy and the bead stayed consistent.

A
Amanda Parker

Worked great around my bathroom sink. Easy to smooth and the finished seal looked very clean.

J
James Anderson

Used it around my kitchen countertop and sink. Great adhesion and a nice clean seal. Very easy to use.

T
Tyler Jenkins

Simple to use and gave the project a clean finished look. Would use this type of sealant again.

A
Alex R.

Easy to apply and the bead came out smooth. Worked great around my bathroom sink.

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