manufacturers

| Manufacturer | Basic | Standard | Enhanced | |--------------|-------|----------|----------| | Carlisle | 10 yr | 15-20 yr | 30 yr | | Firestone | 10 yr | 15-20 yr | 30 yr | | GAF | 10 yr | 15-20 yr | 30 yr | | Sika | 15 yr | 20 yr | 30 yr |