Description
Sika Sikasil-N Plus White 10oz Sealant | Boat Supply Store
Address critical sealing needs in harsh marine environments with Sika Sikasil®-N Plus White, a superior 100% RTV neutral cure silicone sealant. This non-sag elastomeric product delivers exceptional flexibility for dynamic joint movement, accommodating vessel flex and thermal expansion with a Class 25 rating per ASTM C-920. Its inherent fungicide additive provides robust mildew resistance, crucial for maintaining integrity in humid bilge areas or around deck hardware on offshore fishing boats.
Key Features
- One-component, non-sag, elastomeric, 100% RTV neutral cure silicone sealant for immediate application.
- Extremely long service life ensuring lasting protection against the elements.
- Excellent flexibility for dynamic joint movement, accommodating vessel stresses.
- Bonds to most substrates without priming, simplifying application and saving time.
- Fungicide additive for mildew resistance, preventing unsightly and damaging growth.
- All-season ease of application, maintaining performance across temperature variations.
- Meets stringent industry standards including ASTM C-920, TT-S-00230C, and TT-S-001543A.
- 10oz tube with nozzle for precise bead application in tight spaces.
Specifications
| Product Specifications | |
|---|---|
| Type | General-purpose, one-component, non-sag, elastomeric, 100% RTV neutral cure silicone sealant |
| Color | White |
| Container Size | 10oz tube |
| ASTM C-920 Compliance | Type S, Grade NS, Class 25, Use NT, T, M, G, A, O |
| TT-S-00230C Compliance | Type II, Class A |
| TT-S-001543A Compliance | Class A |
| CAN/CGSB-19.13-M87 Compliance | Yes |
| AAMA Compliance | 802.3 Type II, 803.3, 805.2, 808.3 |
| California VOC Requirements | Compliant |
| Service Life | Long |
| Flexibility | Excellent |
Who This Is For
Marine professionals and DIY boat owners demanding a durable, flexible, and mildew-resistant sealant for critical vessel applications. This product is ideal for window and door fabrication, perimeter sealing, expansion joints, and sanitary seals where moisture and movement are prevalent.
How It Compares
| Feature | Sika Sikasil-N Plus White 10oz Sealant | Competitor |
|---|---|---|
| Cure Type | Neutral Cure | Fast Curing,Acetoxy Cure |
| Flexibility | Excellent for dynamic joint movement | Flexible, Flexible |
| Mildew Resistance | Yes (Fungicide additive) | Yes, Yes |
| Adhesion without Priming | Bonds to most substrates | Good, Good |
| ASTM C-920 Compliance | Yes (Type S, Grade NS, Class 25, Use NT, T, M, G, A, O) | No specific mention, No specific mention |
Common Concerns Answered
Will this sealant cure quickly in cold weather?
Cure time can be slower in cooler temperatures, particularly below 40°F (5°C). For optimal cure, ensure application and initial curing occur within the recommended temperature range as specified in the technical data sheet.
Can I apply this sealant by hand?
No, this product requires a standard caulk gun for application. Ensure you have a suitable gun to dispense a consistent bead for optimal adhesion and sealing.
Is the price justifiable for a sealant?
While potentially higher than generic sealants, the specialized marine-grade performance, exceptional durability, and mildew resistance of Sika Sikasil®-N Plus justify the investment for demanding marine applications where longevity and reliability are paramount.
Frequently Asked Questions
What is Sika Sikasil®-N Plus White used for on a boat?
It's used for sealing and bonding applications such as window and door fabrication, perimeter sealing, expansion joints, and sanitary seals where long-term durability, flexibility, and mildew resistance are required in the marine environment.
Is Sika Sikasil®-N Plus White suitable for marine applications?
Yes, its formulation is specifically designed for the demanding marine environment, offering superior durability, flexibility, and mildew resistance, and meeting numerous industry standards relevant to marine use.
What surfaces can Sika Sikasil®-N Plus White adhere to?
It bonds to most common marine substrates, including glass, aluminum, painted surfaces, plastics, and many composite materials, typically without the need for a primer.
How long does Sika Sikasil®-N Plus White last?
The product features an extremely long service life, providing durable, long-lasting protection and sealing performance under typical marine conditions.
Is Sika Sikasil®-N Plus White mildew resistant?
Yes, it contains a fungicide additive specifically to provide excellent resistance to mildew growth, making it ideal for areas prone to moisture.
