Sika Sika Silbridge 300 1 Inch x 100 Foot Roll White

Sika Silbridge-300 – 1" x 100' Roll

Sika Silbridge-300 is an extruded, ultra low modulus silicone profile designed to provide long-lasting joint seals in both new construction and retrofit applications. Made from elastomeric silicone, it is installed using Sikasil WS-295 sealant and accommodates extreme movement without losing adhesion. With its wide temperature range and resistance to UV, ozone, and weathering, Silbridge-300 is ideal for use in EIFS renovations, metal curtain walls, window perimeters, and high-movement expansion joints. It offers a flexible, low-stress alternative to traditional sealants—especially over sensitive or irregular substrates.

Key Features:

• Ultra low modulus for maximum joint movement accommodation
• Withstands 200% elongation and 75% compression
• UV, ozone, and weather resistant
• Compatible with EIFS, curtain walls, and masonry facades
• Installed with Sikasil WS-295 adhesive
• Available in multiple widths, colors, and custom options

Applications:

• Expansion joint seals (new or remedial)
• Window and door perimeter joints
• EIFS façade renovations
• Roofing detail seals and coping joints
• Metal curtain wall and glazing systems

Technical Specifications:

Frequently Asked Questions:

How is Silbridge-300 installed?
It is bonded with Sikasil WS-295 applied in a continuous bead along the joint area. Apply pressure with a roller or flat surface to ensure full contact and wet-out.

Can it be used below grade?
No, it is not recommended for submerged or below-grade applications.

Is this product resistant to UV and ozone?
Yes, it is unaffected by UV, ozone, and weather exposure.