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Sika Sika Silbridge 300 1 Inch x 100 Foot Roll White 412355
Sika Silbridge-300 is an ultra-low-modulus silicone profile in a white 1 in by 100 ft roll for expansion joints and window perimeters. It bonds with Sikasil WS-295 and bridges high-movement openings without a messy cut-out.
- Extruded silicone profile for high-movement joints
- Well suited for soft substrates such as EIFS
- UV- and weather-resistant colorfast formulation
$425.02
Sika Silbridge-300
Sika Silbridge-300 is an extruded ultra-low-modulus elastomeric silicone profile bonded with Sikasil WS-295 for expansion joints, window perimeters, and facade openings. This white 1 in by 100 ft roll (part 412355) is approximately 2 mm thick, reaches Shore A approximately 25, approximately 950% elongation, and a 200% movement class under ASTM C-1518. It bridges high-movement joints and soft substrates such as EIFS without cutting out failed sealant.
Key Features
- Extruded ultra-low-modulus elastomeric silicone profile
- Usually bonded with Sikasil WS-295 as the adhesive
- Shore A approximately 25; elongation approximately 950%
- Movement class 200% elongation and 75% compression
- Tear strength approximately 70 lb/in; approximately 2 mm thick
- White 1 in width in a 100 ft roll
Applications
- Expansion joint seals in new and remedial construction
- Window perimeter joint seals and curtain-wall work
- EIFS renovation and soft-substrate joint bridging
- Roofing seals, fillet beads, and coping joints
Technical Specifications
| Property | Value |
|---|---|
| Manufacturer | Sika |
| Product | Sika Silbridge-300 |
| Part no. | 412355 |
| Unit | 1 in x 100 ft roll |
| Color | White |
| Chemistry | Extruded ultra-low-modulus silicone profile |
| Thickness | Approximately 2 mm |
| Shore A | Approximately 25 |
| Elongation | Approximately 950% |
| Movement class | 200% elongation / 75% compression |
| Adhesive | Sikasil WS-295 |
Product documents: Sika Silbridge-300 Product Data Sheet (PDF)
Frequently Asked Questions
What joints suit Sika Silbridge-300?
Expansion joints, window perimeters, curtain walls, EIFS renovations, roofing seals, and other facade openings needing a bridged silicone profile.
What movement capacity does Sika Silbridge-300 hold?
200% elongation and 75% compression under ASTM C-1518, with approximately 950% elongation at break.
What adhesive bonds Sika Silbridge-300?
Sikasil WS-295 sealant is the usual adhesive, applied as a bead near each edge before the profile is pressed into place.
What hardness does Sika Silbridge-300 reach?
Shore A approximately 25, with tensile strength approximately 425 psi.
What thickness is the Sika Silbridge-300 extrusion?
Standard thickness is approximately 2 mm.
What size is Sika Silbridge-300?
The roll is 1 in wide by 100 ft long, white, part 412355.
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