New Delhi [India], March 29: Alstone, India's premium exterior cladding brand, has announced its renewed collaboration with Royal Challengers Bengaluru (RCB) as the Official Cladding Partner for T20 Season 2025. After a successful association in 2023, Alstone is once again partnering with RCB, reinforcing its commitment to high performance, innovation, and excellence values that resonate deeply with the team's spirit.