Dongguan Sanchuang Composite Materials Technology Co., Ltd.
INNOVATION CREATE EXCELLENCE CREATEINTEGRITY
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Product Highlights
✅ Ultra-Light & High Strength - Density only 1.5-1.8g/cm³, outperforms traditional metal joint strips in strength
✅ Flexible & Durable - Accommodates ±15mm curtain wall expansion/contraction, crack-resistant
✅ All-Weather Protection - Withstands extreme temperatures (-30℃~80℃), UV coating prevents aging
✅ Engineering-Grade Fireproof - ASTM E84 Class A fire certification
✅ Ready-to-Install - Pre-formed groove design improves installation efficiency by 50%
Technical Specifications
| Item | Specification |
| Material | Fiberglass Reinforced Polymer (GRP/FRP) |
| Cross-Section Shape | I-beam/M-shaped (Customizable) |
| Compressive Strength | ≥90MPa |
| Linear Expansion Coefficient | 2.5×10⁻⁵/℃ |
| Suitable Joint Width | 10-50mm (Special sizes customizable) |
Why Choose Our GRP Joint Strips?
Solving Stone Curtain Wall Challenges
1. Completely eliminates condensation and rust contamination issues of metal joints.
2.Elastic modulus matches stone, preventing thermal expansion cracks.
Lifecycle Cost Advantag
1. 20+ years service life, reduces maintenance costs by 60%.
2. Only 0.8kg per meter, saves transportation and installation expense.
Customization Services
1. RAL/Pantone color matching available.
2. On-site engineering technical support.
Typical Applications
�� Super high-rise building curtain wall systems
✈️ Airport terminal stone cladding
�� Five-star hotel facades
��️ Museums/Art galleries and cultural buildings
(Contact us for wholesale or custom orders!)