Everbuild Everflex 450 Builders Silicone Sealant - Black, 300ml
Everbuild Everflex 450 silicone sealant: flexible, waterproof, and fast-curing for professional construction & glazing sealing.
The Everbuild Everflex® 450 Builders Silicone Sealant is a premium low modulus, oxime cure RTV silicone sealant that adheres effortlessly to both porous and non-porous surfaces, eliminating the need for priming. Conforming to BS5889 standards, this high-viscosity sealant offers outstanding tooling properties and cures rapidly to form a permanently flexible, high-strength, waterproof seal.
Key Benefits
- Permanently Flexible: Maintains elasticity, creating a durable rubber-like seal that withstands movement.
- Fast Curing: Faster setting time compared to conventional low-modulus sealants, reducing downtime.
- Low Dirt Pickup: Resists dirt accumulation for a cleaner, longer-lasting finish.
- High Strength & Waterproof: Provides a robust, weatherproof barrier for various applications.
Applications
Ideal for both internal and external use, this sealant excels in:
- Perimeter pointing around PVCu and wooden window frames.
- Sealing and bonding PVCu, plastic trims, and components.
- Expansion joint sealing and weatherproofing.
- Sealing pre-formed panels and soft metals (lead, copper, zinc).
- General glazing, draught-proofing, and roof weather sealing.
With Everbuild Everflex 450, you achieve a professional, long-lasting seal for diverse construction and maintenance projects.
- Perimeter pointing around PVCu/wood window frames
- Sealing PVCu, plastic trims, and components
- Expansion joint sealing
- Weather sealing for roofs and panels
- Type: Low modulus, oxime cure RTV silicone
- Colour: Black
- Volume: 300ml
- Conforms to: BS5889
- Properties: High viscosity, fast curing
- Seal Type: Waterproof, flexible
- Weight: 364g
Documents
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.
View Full Delivery & Returns PolicySecure Transactions
We take the utmost care with your payment and personal details. Our website employs advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can verify a secure connection by looking for 'https' and a locked padlock in your browser.
Cookie Policy
Cookies enhance your shopping experience by keeping track of your basket and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Security Warning
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll request you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
