Here are the Top 3 Waterproof Sealants for Roofing: Features, Benefits, and Applications

The importance of using high-quality waterproof sealants for roofing projects cannot be overstated. Even the best-built roofs can suffer from water infiltration, mold growth, and structural damage without the proper sealant, leading to costly repairs and maintenance.

Let’s dive into some of the best waterproof sealants offered by Seal Bond that are available on the market. With their innovative features and technology, you’ll see why they are the preferred choice for roofing professionals.

Why Is Choosing the Right Waterproof Sealant So Crucial For Roofing?

A high-performance waterproof sealant ensures buildings maintain structural integrity, even under harsh environmental conditions. This not only protects the end user's investment but also upholds the reputation of distributors who supply these essential products.

When it comes to selecting waterproof sealants, construction industry professionals often face several challenges:

  • Durability: Not all sealants are created equal. Many products on the market may fail to provide long-term protection, leading to frequent replacements and customer dissatisfaction.
  • Application Ease: The ease of application is crucial in large-scale projects. Sealants that are difficult to apply can lead to delays, increased labor costs, and inconsistent results.
  • Cost-Effectiveness: Balancing cost with performance is a crucial concern. Businesses need products that offer exceptional value, ensuring they perform reliably without breaking the budget.

The Solution: Seal Bond High-Performance Adhesives and Sealants 

At Seal Bond, we address these pain points with our high-performance sealants. Our products are engineered for superior durability, ensuring long-lasting protection in the most demanding conditions. 

Designed with ease of application in mind, Seal Bond sealants allow for efficient and effective use, reducing labor time and ensuring consistent results across every project. We always combine top-tier performance with cost-effectiveness, making them the ideal choice for distributors looking to offer the best to their clients.

 

The Top 3 Waterproof Sealants for Roofing:

 

Seal Bond® 435 Multi-Purpose Sealant

Seal Bond® 435 Multi-Purpose Sealant is a high-performance adhesive developed to repair concrete, clay, quarry, and slate roof tiles on new and existing roofs. 

Features:

  • High Adhesive Strength: Seal Bond® 435 offers exceptional bonding power, ensuring roof tiles remain securely in place.
  • Flexibility: This sealant is designed to accommodate the natural movement of roofing materials, preventing cracks and maintaining a watertight seal over time.
  • UV Resistance: Seal Bond® 435 Multi-Purpose Sealant is formulated to resist UV radiation, even after prolonged exposure to sunlight.

Benefits:

  • Long-Lasting Protection: With its robust adhesive properties and flexibility, Seal Bond® 435 Multi-Purpose Sealant provides long-term protection against water infiltration, extending the lifespan of roofing systems.
  • Easy Application: This user-friendly sealant allows for efficient and straightforward application, reducing labor costs and improving project timelines.
  • Reduces Roof Maintenance Costs: Seal Bond® 435 Multi-Purpose Sealant helps minimize the need for frequent roof repairs and maintenance by providing a strong, durable bond that withstands environmental stressors.

Seal Bond® FLEXCURB™ Universal Curb Kit

The FLEXCURB™ Universal Curb Kit roof seal system replaces old-style plastic and metal pitch pans. It’s the easiest and most universal roof penetration system for helping prevent roof leaks. 

Features:

  • Versatile Application: The Seal Bond® FLEXCURB™ Universal Curb Kit is designed to adapt to a wide range of roofing scenarios, making it a top-notch flexible solution for various applications.
  • High Flexibility: This product offers exceptional flexibility, allowing it to conform to different shapes and surfaces, ensuring a tight, secure seal.
  • Weather Resistance: Engineered to withstand the harshest weather conditions, the FLEXCURB™ kit provides robust protection against water, wind, and temperature fluctuations.

Benefits:

  • Suitable for Various Roofing Scenarios: Whether you're sealing around curbs, penetrations, or equipment bases, the FLEXCURB™ kit provides a reliable, watertight seal to protect the roof's integrity.
  • Reliable Seal Against Water Ingress: By ensuring a strong, flexible bond, the FLEXCURB™ kit prevents leaks and water damage.
  • Easy to Install: Designed for straightforward installation, the FLEXCURB™ kit saves time on the job site.

Seal Bond®500 High Strength Adhesive/Sealant

SB-500-Cartridge

SB 500 is an extremely high-strength adhesive and sealant for solar, roofing, and construction professionals. It can be used on various materials, making it an ideal waterproof sealant for concrete and wood roofing applications.

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Features:

  • Exceptional Bond Strength: Seal Bond® 500 is engineered to provide a powerful bond, ensuring that roofing materials stay securely in place.
  • Waterproof: This adhesive/sealant is fully waterproof, offering reliable protection against water infiltration.
  • Flexible: Seal Bond® 500 offers excellent flexibility, allowing it to accommodate materials' natural expansion and contraction without losing its seal. 

 

Benefits:

  • Strong Adhesion Under Extreme Conditions: Whether facing high winds, heavy rains, or extreme temperatures, Seal Bond® 500 delivers a strong, lasting bond you can count on.
  • Prevents Water Damage: This sealant creates a waterproof barrier, helping protect the roof and underlying structures from water damage and reducing the risk of costly repairs.
  • Versatile for Different Materials: Seal Bond® 500 is a professional-grade waterproof sealant for wood, metal, concrete, and more. 

An Overview of Seal Bond’s Leading Waterproof Sealants for Roofing

Seal Bond Product Name

Substrate Compatibility

Color Options

Noteworthy Features

Seal Bond® 435 Multi-Purpose Sealant

• Asphalt Shingles

• SBS ModBit and Single ply substrates

• Roof Tiles

• Masonry 

• EPS Foam Insulation 

• Kynar® PVDF

• Aluminum & Galvanized Metal

• White
• Gray

• Black

• Aluminum Gray

• Limestone

• Tan

• Medium Bronze

• Dark Bronze

• Solvent and Isocyanate free

• Non-silicone 

• Non-flammable 

• Fast-curing 

• Primerless bonding to most surfaces 

• Paint compatible 

• Low odor 

• Non-staining 

• Integrated nozzle cartridge

Seal Bond® FLEXCURB™ Universal Curb Kit

• Modified Bitumenlated - Granulated 

• PVC

• Concrete 

• Metal 

• Asphalt Membranes • TPO

• Coal Tar B.U.R

• Grey

• Kit can accommodate a wide range of penetration sizes and shapes. 

• Sold as (1) kit and (1) sku containing everything needed to seal multiple-sized roof penetrations 

• Installs in less than 10 minutes 

• Extra components can be easily stored and reused

Seal Bond® 500 High Strength Adhesive/Sealant

• Aluminum

• Cold Rolled Steel

• Coated Metal

• Concrete

• Glass

• Block and Brick

• Wood

• Ceramics

• EPS Foam

• Fiberglass

• SBS Mod Bit.

• Primed TPO

• EIFS

• Many Plastics

• Stainless Steel

• White

• Gray

• Black

• Tan

• Limestone

• Dark Bronze

• No shrinkage

• Fast skin over & low dirt pickup 

• Easily gunnable between 40° F and 100° F 

• Ultra-low VOCs, 23.9 g/L 

• SB-500 can be installed on damp surfaces 

• Low to no odor • Paintable after 24 hours 

• Integrated nozzle cartridge

 

Why Seal Bond Is Your Go-To For Waterproof Sealants

Seal Bond’s waterproof sealants offer distinct advantages that set them apart from the competition. Unlike standard sealants, Seal Bond’s advanced formulations are designed to tackle the most challenging conditions, ensuring every project is built to last.

Our products not only enhance the performance of roofing projects but also offer ease of application and cost-effectiveness, making them the preferred choice for material distributors and professionals alike.

With Seal Bond, you can elevate your product offerings and ensure your clients receive the best roofing protection. Contact us directly or request a free sample of our waterproof sealants today.