<ul> <li><strong>Virtually flat soffit:</strong> For a clean aesthetic appeal.</li> <li><strong>Composite performance – floor slab:</strong> New embossments on ComFlor® 51+ give even better shear key.</li> <li><strong>Composite performance – beam:</strong> The classic re-entrant profile shape provides the most effective shear stud performance of all composite profiles.</li> <li><strong>Fire performance:</strong> The low intrusion of the re-entrant profile into the concrete allows a good fire rating from a relatively slim slab. The flat soffit provides excellent fire protection to the top flange of the beam.</li> <li><strong>Easy attachment for services:</strong> Dovetail grooves at 150mm centre offer the best possible anchorage for services underneath.</li> </ul>