JR-Butyl Sealant
| Product Type | Butyl Rubber Sealant |
| Component | One-Component |
| Solids Content | 100% Solids |
| Service Temperature | -40°C to 93°C |
Advanced Butyl Rubber Technology for Long-Lasting Sealing Performanc
JR-Butyl is a premium one-component, solvent-release butyl rubber sealant engineered for long-lasting exterior performance. Formulated with age-resistant polymers, it delivers outstanding weather resistance and zero shrinkage upon cure, ensuring a durable, gap-free seal. Its 100% solids formula bonds firmly to masonry, glass, metal, concrete, wood, and most plastics—no primer needed. Permanently flexible and crack-resistant, it accommodates joint movement up to 5% while maintaining a watertight barrier. Non-staining, easy to apply, and non-stringing, JR-Butyl performs reliably from -40°C to 93°C, while also dampening vibration and sound. Trust JR-Butyl for resilient, maintenance-free sealing.

Why Choose JR-Butyl Sealant?
Applications

- Exterior Roof & Wall Sealing:Designed for outdoor sealing applications on roofs, walls and building elements, including standing seam roofs, side walls and general exterior joints, providing durable weather protection.
- Roof & Wall Panel Joint Sealing:Suitable for sealing lap joints between roof and wall panels, creating an airtight and watertight barrier to improve building protection.
- Door, Window & Insulation Sealing:Used for sealing door and window frames as well as thermal insulation seams, helping improve sealing performance and energy efficiency.
- Lightweight Material Bonding & Metal Joint Protection:Provides reliable bonding for lightweight materials and helps protect metal joints against corrosion in various construction and industrial applications.
Need the Right Solution for Your Project?
Contact our technical team for product recommendations, samples, customization support and professional solutions tailored to your application requirements.
| Property | JR-Butyl |
|---|---|
| Chemistry | Butyl Rubber |
| Cure Type | Solvent Release |
| Flexibility | Permanent |
| Joint Movement | ≤5% |
| Temperature Range | -40°C to 93°C |
| Property | JR-Tile Grout |
|---|---|
| Base Material | Polymer Resin |
| Function | Tile Joint Protection |
| Waterproof | Yes |
| Mold Resistance | Yes |
| Stain Resistance | Yes |
| Gap Width | 1–5mm |
| Gap Depth | 1–3mm |
| Tack-Free Time | 1–2 Hours |
| Full Cure | 24–48 Hours |