30/10/2025
Introducing the refreshed Sika Construction Sealants range — delivering the same trusted performance and quality the trade relies on, now presented in modern, streamlined Sika packaging.
Available in three performance levels — SikaSeal® Construction Silicone, SikaSeal® Construction Silicone+, and SikaSeal® Construction Silicone Ultra — the range offers a reliable solution for every building application. Plus, we’ve added a new Anthracite colour to the SikaSeal® Construction Silicone Ultra range, giving even more choice for modern finishes.
SikaSeal® Construction Silicone
Waterproof Sealing, Flexible Finish
Every toolbox needs a sealant to rely on, and SikaSeal® Construction Silicone is the go-to option. This low-modulus sealant adheres to a wide range of surfaces, including smooth and non-porous, delivering a dependable seal wherever needed.
- Quick Curing: Achieve a clean, flawless finish quickly and effectively.
- Anti-Fungal Formula: Keep sealant looking clean – resists black mould growth.
- Waterproof Seal: Creates a durable seal for lasting protection.
- Versatile Performance: Ideal for interior and exterior use.
SikaSeal® Construction Silicone+
Flexible Performance for Flawless Seals
When performance matters, SikaSeal® Construction Silicone+ delivers reliability you can trust. This low-modulus, fast curing, acetoxy silicone sealant provides flexibility, durability, and long-term protection; ideal qualities for sealing PVCu frames and glazing.
- Versatile Application: Use across PVCu frames, glazing, and weather sealing applications.
- Start clean, stay clean: Anti-Fungal formula to resist black mould growth.
- Excellent Weather Resistance: Strong, waterproof seal to withstand the elements
- Remains Flexible: Accommodates joint movement for a strong, reliable seal.
- Fast-Curing: Complete the application quickly and efficiently to reduce downtime on any job.
SikaSeal® Construction Silicone Ultra
Ultimate Performance on Every Seal
When you need a sealant without compromise, SikaSeal® Construction Silicone Ultra delivers. Adhering to porous and non-porous substrates, it provides excellent flexibility and long-lasting durability, making it ideal for use in demanding construction environments.
- Exceptional Adhesion: Bonds to timber, brick, PVCu, soft metals, and concrete.
- Highly Flexible: Enhanced movement accommodation for a lasting seal.
- Ultimate Versatility: Use internally and externally.
- Neutral Cure: Ideal for use on sensitive substrates, including soft metals such as lead and copper.
- PVCu Ready: Low dirt pick up – ideal for clean PVCu joints