Everbuild Sika Tecnic Silicone 825 Portland Stone Sealant, 380ml
Professional-grade silicone sealant for expansion joints & weatherproofing. ISO11600 compliant, 380ml.
Everbuild Sika Tecnic Silicone 825 is a high-quality, low modulus, neutral curing silicone sealant based on a filled alkoxy curing system. Specially formulated for extra tool-down time on longer joints, this sealant is ideal for both professionals and DIY enthusiasts seeking reliable weatherproofing solutions.
- Low Modulus & Neutral Curing: Ensures flexibility and durability while being gentle on surrounding materials.
- Extra Tooling Time: Perfect for precise application in expansive or intricate joints, reducing waste and improving finish quality.
- High Compliance : Conforms to ISO11600 Class F25LM and G25LM for guaranteed performance in demanding applications.
Applications:
- Expansion Joints: Works effectively on stone, brick, concrete, and composite panels.
- Perimeter Sealing: Ideal for pointing around window and door frames of all types.
- Weatherproofing: Provides long-lasting protection for external applications, including construction and dilation joints, where stress is minimal until full cure.
Colour & Size: Available in Portland Stone (a natural stone tone) and supplied in a convenient 380ml cartridge.
Need larger quantities? Need additional quantities? Get in touch and we'll arrange it for you.
- Expansion joints (stone, brick, concrete, composite panels)
- Perimeter sealing for windows and doors
- External weatherproofing applications
- Construction and dilation joints
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- **Formula**: Low modulus, neutral curing silicone
- **Compliance**: ISO11600 Class F25LM & G25LM
- **Colour**: Portland Stone
- **Size**: 380ml cartridge
- **Weight**: 600 grams
- **Curing System**: Filled alkoxy
- **Tooling Time**: Extended for easier application
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
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