SIG's annual operating profit tumbles amid downturn in construction
March 5 (Reuters) - British building materials supplier SIG SHI.L reported a near 53% fall in its annual underlying profit on Wednesday, hurt by a slowdown in construction and remodelling activity. (Reporting by Raechel Thankam Job in Bengaluru; Editing by Subhranshu Sahu) ((RaechelThankam.Job@thomsonreuters.com;))