Here's a refined description for the NHB profile:

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The NHB profile is meticulously designed for versatile applications in both commercial and residential settings. Its rear tapers to 3mm, offering increased flexibility during installation. With a wide array of PVC colored inserts and channel options available, it allows for more than 75 unique color combinations to suit various aesthetic preferences and design needs.

**Additional Information:**
- **Weight:** N/A
- **Brand:** Genesis

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This version succinctly conveys the NHB profile's key features, emphasizing its design flexibility, color options, and the associated brand information.