Senlin multipurpose Door Set. 50mm thick door leaf, comprised of (0.8m thick powder coated steel leafs, with mineral wool infill, achieving sound insulation of 33-40db. Door set complete with 114mm deep frame, stainless steel lever handle set, heavy-duty galvanized hinges and PVC frame seals. Door size, glazing vision panels, automatic door closer and emergency exit locks and bars to suit intended application.