1. Sealant & Adhesives For Sale
  2. sku: 18480490114891892
  3. SIKAFLEX 812412

SIKAFLEX 812412 Pro Select Construction Polyurethane Sealant 033886160506 Sika 10.1 Oz.

812412 Sikaflex 10.1 Oz. Pro Select Black Construction Polyurethane Sealant Sika

( Brand: Sikaflex ), ( Manufacturer Part Number: 812412 ), ( Type: Joint-sealants ), ( California Prop 65 Warning: Warning ), ( Country Of Origin: United States ), ( Color: Black ), ( Material: Polyurethane ), ( UPC: 033886160506 )

Review SIKAFLEX 10.1 Oz. Pro Select Black Construction Polyurethane Sealant Sika

**SikaFlex -812412 10.1 Pro Select Construction Polyurethane Sealant** is a high-performance, single-component, moisture-cure polyurethane sealant engineered specifically for demanding construction applications where durability, flexibility, and long-term adhesion are critical. Part of Sika s Pro Select line, this premium-grade sealant delivers exceptional resistance to weathering, UV radiation, and environmental stress, making it ideal for both indoor and outdoor use in residential, commercial, and industrial settings. Its advanced polyurethane formulation ensures superior elasticity, maintaining a consistent bond even under extreme temperature fluctuations, seismic activity, or structural movement, with a remarkable elongation capacity of up to 100% far exceeding industry standards. The sealant s self-leveling properties and smooth, clean finish provide a seamless aesthetic, while its high adhesion to a wide range of substrates, including concrete, masonry, metals, glass, and most plastics, ensures reliable performance across diverse construction materials. Designed for professional installers, **SikaFlex -812412** offers a fast cure time, allowing for quicker project completion without compromising structural integrity, and its low odor formulation minimizes disruption during application. Additionally, the sealant s resistance to water, chemicals, and microbial growth makes it a robust solution for wet areas, bridges, facades, and joints where longevity and low maintenance are essential. With its combination of technical excellence, ease of application, and proven reliability, this sealant is a trusted choice for architects, contractors, and engineers seeking a premium, long-lasting sealant for the most challenging construction applications.

**Pros and Cons of Buying SikaFlex-812412 10.1 Pro Select Construction Polyurethane Sealant**

### **Pros**

1. **High Performance in Adverse Conditions** SikaFlex-812412 is designed to withstand extreme weather, including freeze-thaw cycles, UV exposure, and temperature fluctuations, making it ideal for outdoor construction projects.

2. **Excellent Adhesion** It bonds effectively to a wide range of substrates, including concrete, metal, glass, and various plastics, ensuring long-lasting seals in demanding applications.

3. **Flexibility and Movement Tolerance** The sealant maintains flexibility even after curing, accommodating structural movement and preventing cracks from forming over time.

4. **Durability and Longevity** With proper application, it provides long-term weatherproofing, reducing the need for frequent reapplication and maintenance.

5. **Low Odor and Fast Cure** Compared to some traditional polyurethane sealants, this product has a relatively low odor and cures relatively quickly, minimizing disruption during construction.

6. **Resistance to Water, Chemicals, and Ozone** It offers strong resistance to water ingress, chemicals, and environmental degradation, making it suitable for bridges, roofs, and waterproofing applications.

7. **Easy Application** The product is designed for professional use but can be applied with standard tools, such as caulking guns, making it accessible for skilled contractors.

8. **Compliance with Industry Standards** It meets or exceeds many industry standards, including ASTM and EN specifications, ensuring reliability in construction projects.

---

### **Cons**

1. **Professional Application Required** While it can be used by skilled contractors, improper mixing, application, or surface preparation can lead to poor performance or failure.

2. **Cost** As a high-performance sealant, it is more expensive than basic silicone or acrylic sealants, which may be a consideration for budget-sensitive projects.

3. **Limited Color Options** It is typically available in neutral shades (e.g., gray or black), which may not match all aesthetic requirements.

4. **Sensitivity to Moisture During Cure** Unlike some sealants, it may require careful handling to avoid moisture contamination during the curing process, which can affect adhesion.

5. **Environmental and Safety Considerations** Like many polyurethane products, it contains chemicals that require proper ventilation and handling to avoid skin or respiratory irritation.

6. **Not Suitable for All Substrates** While versatile, it may not bond well to certain porous or contaminated surfaces without proper surface preparation.

7. **Potential for Overapplication** Excessive application can lead to uneven curing, sagging, or poor adhesion, requiring careful technique.

---

### **Conclusion**

SikaFlex-812412 10.1 Pro Select is a premium polyurethane sealant that excels in demanding construction environments where durability, flexibility, and weather resistance are critical. Its strengths lie in its ability to withstand harsh conditions, provide strong adhesion, and offer long-term performance, making it a top choice for professional applications such as bridges, waterproofing, and structural joints. However, its higher cost, professional application requirements, and sensitivity to handling may limit its suitability for smaller or less technical projects.

### **Recommendation**

This sealant is **highly recommended for professional contractors working on large-scale construction projects** where reliability and longevity are paramount, such as:

- Bridge and roadway joints

- Roofing and waterproofing applications

- Structural movement joints in buildings

- Industrial and marine environments

For smaller, less demanding projects or where cost is a major factor, alternative sealants like silicone or acrylic-based products may be more appropriate. Always ensure proper surface preparation, application techniques, and adherence to manufacturer guidelines to maximize performance.

Details:

Pro Select Black Construction Polyurethane Sealant 812412: SikaFlex 10.1 Oz. Further warranty may be offered by the product manufacturer. If an order has already been shipped, simply refuse the package when it arrives or return to sender if courier delivers. Seals out radon gas.

Will not harden or shrink. Superior adhesion to most common building materials including concrete, wood, brick, aluminum steel, glass, tile, marble, stone, and etched PVC. Cartridge yields 24 linear Ft. Old adhesive clean up with paint thinner to other approved solvent.

Permanently elastic, cures to a tough, durable, flexible consistency with exceptional resistance cutting, tearing, aging, and weathering. Fresh adhesive clean up immediately. Of adhesive in a 1/4 In. Warranty issues with all power equipment must be addressed through the manufacture.

Printable, sand able, and stain able after cure.

part #: 812412 price

  • $10.00

specifications sealantadhesivee:

  • brand: Sikaflex
  • mpn: 812412
  • type: Joint-sealants
  • california prop 65 warning: Warning
  • country of origin: United States
  • color: Black
  • material: Polyurethane
  • upc: 033886160506

shipping sealantadhesivee:

  • type: Fixed
  • service: Standard
  • class: Standard
  • transit: 3-5 Days
  • cost: $8.45

general sealantadhesivee:

  • Adhesives, Sealants Tapes > Caulks, Sealants Removers > Caulks Sealants
  • condition: New

returns sealantadhesivee:

  • paid by: Buyer
  • method: Money back
  • policy: Returns Accepted
  • time: 30 Days

offer sealantadhesivee:

  • quantity: 86
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • started: April 6, 2026

seller sealantadhesivee:

  • rating: 99.6%
  • city: Dixon, IL
  • # reviews: 152081

payments sealantadhesivee:

  • other
  • credit card: Diners-club
  • wallet: Paypal
type: joint-sealants, california prop 65 warning: warning, country of origin: united states,
category: business & industrial > adhesives, sealants tapes > caulks, sealants removers > caulks sealants, color: black, material: polyurethane, sku: 18480490114891892,
Sikaflex 812412 Is Similar To:
  • (37.9% similar) WYSIWYG we never warranty calibration. 1 case Sikaflex 521UV multi-purpose UV resistant sealant, is 20 unpack tubes...(August 13th, 2018)
  • (30.2% similar) Bonds to a variety of roof surfaces this is for 10 tubes chemical curing, flexible, elastic sealant edm membrane resists shrinking and cracking...(October 11th, 2018)
  • (18% similar) Sikaflex lot slow cure adhesive sealant 10. It is a moisture cured, non-sag system designed with long open time for jobs that require more...(January 10th, 2018)
  • (19.7% similar) 3OZ 300ML cartridge - white Sikaflex is a high-quality multi-purpose non-sag 1-C polyurethane sealant adhesive that cures on exposure to atmospheric humidity form durable elastic. Sikaflex multi-purpose polyurethane sealant adhesive meets approvals ATM C920 types is tested and classified in ...(January 10th, 2018)
  • (19.7% similar) Meets approvals ATM C920 types Sikaflex is tested and classified in accordance with ANSI ul test for surface burning characteristics of building materials. Characteristics advantages: highly elastic and durable resistant to aging weathering exposure non-corrosive can be sanded overprinted NSF ...(January 10th, 2018)
  • (18% similar) Sikaflex lot slow cure adhesive sealant 10. It is a moisture cured, non-sag system designed with long open time for jobs that require more...(January 10th, 2018)
  • (19.7% similar) Characteristics advantages: highly elastic and durable resistant to aging weathering exposure non-corrosive can be sanded overprinted NSF registered, proprietary substances nonfood compounds black, gray, white ul listed for potable water quick guide PDF. Suitable substrate materials are wood, metals...(January 10th, 2018)
  • (32.2% similar) Case in photo is just for reference. I ship out fast. For sale is a lot of 12 600ML ea sika SIKAFLEX-255 FCC fast cure polyurethane adhesive black one component, moisture-curing elastic that used bonding glass, metal panels, trim, molding, sheet metal, and to replace rivets mechanical fasteners. 20 ...(March 20th, 2018)
  • (40.5% similar) 1 oz tube cont. Sold as lot Sikaflex 1a construction sealant dark bronze 10. Free fast shipping in continental USA. Lock: new sold as lot GN-S4 B1...(August 29th, 2018)
  • (69.6% similar) Cartridge yields 24 linear ft. Printable, sand able, and stain able after cure. Will not harden or shrink. Permanently elastic, cures to a tough, durable, flexible consistency with exceptional resistance cutting, tearing, aging, and weathering. Superior adhesion to most common building materials ...(June 22nd, 2018)
  • (16.7% similar) Old adhesive clean up with paint thinner to other approved solvent. Permanently elastic, cures to a tough, durable, flexible consistency with exceptional resistance cutting, tearing, aging, and weathering bead. Seals out radon gas. Shelf life: 12 months. Printable, sand able, and stain able after ...(November 12th, 2017)
sealantadhesivee logo
1 offer $10.00 USD
  • New. Offer #1 priced at $10.00 + $8.45 shipping estimate = $18.45* total. of adhesive in a 1/4 In. Superior adhesion to most common building materials including concrete, wood, brick, aluminum steel, glass, tile, marble, stone, and etched PVC.+$8.45 shipping

Copyright © sealantadhesivee.com