As per IS : 6932 (Part - VIII) -1973, IS :712-1984 consisting of a steel table top 300 mm dia, complete with conical mould 65 mm dia of larger end and 40 mm dia of narrow end and 90 mm high, Manually Operated.
As per IS: 1199 - 1959. Capacity 0.005 cubic meter, for maximum size of Aggregate 38mm.
As per IS.1727-1967, 4031-1999, 4825 & 5516-1969. The Apparatus consists of :- One Air Permeability Cell, 12.5 mm I.D., One `U' Tube Manometer mounted on stand., One Perforated Metal disc., One Plunger., One Rubber Stopper., One Rubber Tube, 30cm long., 12 Nos. Filter paper disc., 100 ml Dibutylpthalate Liquid & Suction Bulb
Tray - GI & Enamel
J- Ring: "J" Ring made of M.S. consisting of a top ring 25 mm wide, 8 mm thick, Centre dia of ring is 300 mm. 20 nos. 10 mm dia x 100 mm long plain rods are attached to the ring equidistant
“U” Box made from 12mm thick acrylic sheet.