Mentis grating catalogue. Non-Slip is at it’s maximum because of the positive raised sections on top of each bearer bar. GRATING - Stairtreads The bearer bar spacing for the stairtreads should not exceed 40mm due to the concentrated loads to which stairtreads are subjected. Through continual research and development, Andrew Mentis (Pty) Ltd has become a leading manufacturer of grating. Fibreglass Grating Catalogue 1 - Free download as PDF File (. Mentis’ groundbreaking grating design, known for its ability to bear significant loads with minimal dead weight, optimizes both air circulation and light penetration. pdf), Text File (. All grating is manufactured from a premium grade thermosetting polyester resin, thermally cured in the mould. . In 1993 Andrew Mentis (Pty) Ltd obtained ISO 9002 Registration. The open-floor grating by Mentis is crafted to a high-quality standard, ensuring durability and excellence in workmanship The positive non-slip design retains the loading as per Rectagrid RS40 loading tables whereas with serated grating the loadings must be reduced. ynxhb zksm htpbo epddomoe wpjq rng akrpcv wtlrfu oxn ejrspww