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BioSeal

BioSeal Hybrid Silicone Sealant –10.1 oz

BioSeal Hybrid Silicone Sealant –10.1 oz

Regular price $4.99
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Color: White
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Professional Waterproof Hybrid Silicone Sealant | Interior & Exterior | RV, Automotive, Marine & Construction | Bulk & Contractor Quantities Available | White & Black

Professional-grade waterproof hybrid silicone caulk and sealant designed for demanding interior and exterior applications, including RV roofs, automotive sealing, marine applications, windows, doors, siding, gutters, HVAC, metal, stone, granite, concrete, wood, glass, and general construction projects.

Advanced hybrid technology combines strong adhesion, flexibility, weather resistance, and paintability, making BioSeal Hybrid Silicone Sealant an excellent choice for professional contractors, builders, remodelers, automotive users, RV owners, marine applications, maintenance companies, property managers, and DIY projects.

Available in White and Black for a wide variety of construction, exterior, automotive, RV, marine, and weatherproofing applications.

Ideal for homeowners, professional contractors, builders, remodelers, maintenance companies, property managers, RV owners, automotive applications, marine users, construction companies, and commercial buyers. Bulk orders, contractor packs, wholesale quantities, and volume purchases are available.


Best Use for Hybrid Interior & Exterior Applications

  • Professional Waterproof Hybrid Sealant
  • Interior & Exterior Weatherproofing
  • RV Roof & Sidewall Sealing
  • Automotive Weatherproofing
  • Marine & Boat Sealing
  • Window & Door Sealant
  • Exterior Siding & Trim
  • Gutter & Downspout Repairs
  • HVAC & Metal Joint Sealing
  • Stone, Granite & Masonry Applications
  • Wood & Glass Sealing
  • Construction & Remodeling Projects
  • Professional Contractor & DIY Projects
  • Commercial Maintenance Applications
  • Bulk Hybrid Sealant & Contractor Orders

Key Features

  • Professional Waterproof Protection – Helps protect against water intrusion, leaks, moisture, and changing weather conditions.
  • Advanced Hybrid Technology – Combines excellent adhesion, flexibility, durability, and weather resistance for demanding applications.
  • 50-Year Premium Durability – Laboratory tested for long-lasting performance and protection.
  • Paintable Formula – Can be painted after the sealant has properly cured for a clean, finished appearance.
  • Superior Adhesion & Flexibility – Designed to maintain a strong bond while accommodating movement, expansion, and contraction.
  • UV & Weather Resistant – Built for outdoor environments exposed to sunlight, moisture, temperature changes, and harsh weather.
  • Minimal-Odor Formula – Advanced hybrid technology provides a more comfortable application experience with minimal odor.
  • Easy-to-Gun 4" Precision Tip – Helps provide smooth, accurate, and controlled application.
  • Non-Sag & Non-Slump – Stays in place on vertical and overhead surfaces for cleaner professional results.
  • Shrink & Crack Resistant – Designed to withstand temperature changes, movement, expansion, and contraction.
  • 30-Minute Water Ready – Provides rapid water resistance to help reduce project downtime.
  • Multi-Surface Compatibility – Excellent for metal, granite, stone, wood, glass, concrete, masonry, siding, and many other common construction materials.
  • RV, Automotive & Marine Applications – Excellent for specialty sealing projects requiring flexibility and weather resistance.
  • Bulk & Contractor Quantities Available – Multiple pack sizes for individual repairs, professional jobs, construction projects, fleet maintenance, and commercial purchasing.

Available Colors

  • White – RV roofs, siding, exterior trim, windows, doors, white fixtures, construction joints, and general weatherproofing.
  • Black – Automotive applications, RV trim, marine applications, metal joints, exterior trim, doors, windows, and dark architectural finishes.

Available Pack Quantities

BioSeal Hybrid Silicone Sealant is available in multiple quantities for individual users, contractors, automotive professionals, RV owners, maintenance companies, commercial buyers, and bulk purchasers:

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

Whether you need a single tube for an RV repair or multiple cases for a construction, automotive, marine, maintenance, property management, or commercial project, BioSeal offers flexible purchasing options.

Bulk Orders & Volume Discounts

Need more than 100 tubes?

We welcome bulk orders, wholesale hybrid sealant orders, contractor purchases, commercial quantities, pallet quantities, fleet maintenance orders, construction supply orders, and high-volume purchases.

Additional volume discounts may be available for orders exceeding 100 units. Please contact us for bulk pricing, contractor pricing, wholesale pricing, large project quotations, fleet quantities, or custom quantity requirements.

Perfect for:

  • General Contractors
  • Construction Companies
  • Remodeling Companies
  • Roofing Contractors
  • Window & Door Installers
  • RV Repair Shops
  • RV Owners & Maintenance Teams
  • Automotive Repair Shops
  • Automotive Detail & Restoration Businesses
  • Marine & Boat Maintenance Companies
  • Property Management Companies
  • Apartment & Multifamily Properties
  • Commercial Maintenance Teams
  • HVAC Contractors
  • Metal Fabricators
  • Building Supply Buyers
  • Commercial & Industrial Buyers
  • Resellers & Wholesale Customers

Applications

RV roof sealing • RV sidewalls • Camper and trailer sealing • Automotive weatherstripping • Automotive body joints • Marine vessel sealing • Boat maintenance • Window frames • Door frames • Exterior siding • Exterior trim • Gutter repairs • Downspout sealing • Roof penetrations • Metal-to-metal joints • HVAC ductwork • Exterior HVAC joints • Stone installations • Granite sealing • Concrete joints • Masonry applications • Wood sealing • Glass sealing • Outdoor waterproofing • Exterior weatherproofing • Home repair • Remodeling • Construction • Property maintenance • Commercial maintenance • Emergency outdoor repairs • Professional contractor use • Bulk construction projects


Construction & Home Improvement Applications

BioSeal Hybrid Silicone Sealant is designed for professional and residential construction applications requiring strong adhesion, flexibility, paintability, and weather resistance.

Ideal for:

  • Window and door sealing
  • Exterior siding and trim
  • Metal-to-metal joints
  • Stone and granite installations
  • Wood and glass sealing
  • Concrete and masonry applications
  • Gutter and downspout repairs
  • HVAC ductwork and exterior joints
  • General construction and maintenance
  • Outdoor waterproofing and weatherproofing

RV, Automotive & Marine Applications

The advanced hybrid formula also makes BioSeal an excellent choice for specialty applications exposed to movement, vibration, moisture, sunlight, and changing temperatures.

Ideal for:

  • RV roof sealing
  • RV sidewall sealing
  • Camper and trailer repairs
  • Automotive weatherstripping
  • Automotive exterior joints
  • Marine vessel sealing
  • Boat maintenance and repairs
  • Outdoor metal joints
  • Emergency exterior repairs
  • Extreme weather applications

Multi-Surface Compatibility

BioSeal Hybrid Silicone Sealant is designed to provide strong adhesion across a broad range of commonly used construction and specialty materials, including:

Metal • Aluminum • Stainless Steel • Granite • Stone • Concrete • Masonry • Wood • Glass • Siding • Trim • RV Surfaces • Automotive Materials • Marine Applications

Its hybrid formulation provides the flexibility needed to accommodate normal material movement, expansion, contraction, and temperature changes.


Built for Indoor & Outdoor Use

From everyday household repairs to professional construction, RV, automotive, marine, and commercial projects, BioSeal Hybrid Silicone Sealant provides reliable adhesion and weatherproof protection across a wide range of materials and applications.

One sealant. Multiple materials. Professional-grade protection.


How to Use

  1. Prepare the Surface – Clean the surface thoroughly and remove dirt, dust, oil, grease, old sealant, and loose materials. Allow the surface to dry completely.
  2. Prepare the Nozzle – Cut the nozzle at approximately a 45° angle to achieve the desired bead size.
  3. Load the Cartridge – Insert the 10.1 oz cartridge into a standard caulking gun.
  4. Apply the Sealant – Apply a continuous, even bead while maintaining consistent pressure.
  5. Tool the Bead – Smooth and tool the sealant before skin formation for a clean professional finish.
  6. Water-Ready in Approximately 30 Minutes – Helps provide rapid resistance to water exposure under recommended application conditions.
  7. Allow to Cure – Allow approximately 24 hours for curing. Actual cure time may vary depending on temperature, humidity, bead size, material, and application conditions.
  8. Paint if Desired – Once properly cured, the sealant can be painted to match surrounding surfaces.

Bulk Hybrid Sealant for Contractors & Commercial Projects

Looking for hybrid silicone sealant in bulk, bulk waterproof caulk, contractor hybrid sealant, wholesale sealant, RV roof sealant, automotive sealant, marine sealant, construction caulk, exterior waterproof sealant, paintable sealant, or high-volume construction supplies?

BioSeal offers quantity options from 1 EA to 100 EA, with additional pricing opportunities available for larger commercial and contractor orders.

Our Hybrid BioSeal Silicone Sealant is an excellent choice for construction companies, RV maintenance operations, automotive shops, marine maintenance teams, contractors, property managers, building maintenance companies, resellers, and wholesale buyers requiring dependable performance across multiple materials and environments.

For quantities above 100 EA, contact us for additional bulk discounts, contractor pricing, wholesale pricing, pallet quantities, fleet purchasing, large project quotations, or custom volume pricing.

Professional Performance. Universal Compatibility. Long-Lasting Protection.

  • 5 stars: 3 (100%)
  • 4 stars: 0 (0%)
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R
Robert Harrison

Very easy to work with and has excellent adhesion. It stays flexible and gives a clean, professional looking finish.

J
Jayson B.

Best Sealant Ever! I can use this silicone sealant for every my home projects!

R
Ryan P.

Nice smooth silicone. I was able to get a clean bead without much effort.

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