Composite Engineering Guides
Practical material selection notes for CIPP liners, railway fire safety, UAV airframes and EV battery enclosures — written from production-scale NCF and fiberglass supply.

EN 45545-2 Fire Safety Guide: Rail Interior Plastics vs Composites
Replace rail interior plastics with EN 45545-2 HL2/HL3 flame-retardant composites. Covers Brandschutz 45545, R1-R26 categories, FST testing, and GFK Brandschutz for Schienenfahrzeuge interiors.

Flame Retardant Battery Enclosures: Composites vs Aluminium vs Steel
Material guide for flame retardant battery enclosures and composite battery trays — aluminium vs steel vs glass-fibre composites, UL94 V-0 / GB 38031 / IEC 62619 fire standards, HP-RTM process, and weight comparison.

CIPP Liner Materials Guide: UV CIPP, Repair Fabrics and Wet-Out
Engineering guide to CIPP liner materials for trenchless pipe rehabilitation — UV CIPP fiberglass, CIPP repair fabrics, ECR-glass wet-out, DN200-DN3000 liners, DIN EN ISO 11296-4 and ASTM F1216.

UAV Composite Materials Guide: Fuselage, Wings and NCF Fabrics
UAV composite material selection guide for drone fuselages, wings and airframes — ±45° biaxial NCF vs woven roving, carbon/glass hybrids, vacuum infusion and weight vs torsion stiffness.