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Universal Permeability Apparatus (Soil). As per IS: 2720 (Part - XVII). The apparatus consists of : Gunmetal mould, 100mm dia x 127.3mm high x 1000ml volume, Extension collar 100mm dia. x 60mm high, Drainage base plate with a recess for a porous stone and with an outlet valve, Metallic clamping ring, Drainage cap (Top plate with a recess for a porous stone and fitted with an inlet valve and an air release valve), Dummy plate to serve as a false bottom curing compaction, Porous stone for drainage base plate, Porous stone for drainage cap, Set of Nine glass stand pipes approx. 6mm, 10mm, 20mm, 25mm, 40mm, 50mm, 60mm, 70mm & 75mm dia. mounted on a stand, 3 meter long rubber connecting tube with pinch clip.
• Overhead tank for above, made of G.I. Sheet.
Spare Permeability Mould, made of Gun Metal, 100mm dia x 127.3mm high x 1000ml volume, Extension collar 100mm dia. x 60mm high, Drainage base plate with a recess for a porous stone and with an outlet valve, Metallic clamping ring, Drainage cap (Top plate with a recess for a porous stone and fitted with an inlet valve and an air release valve), Dummy plate to serve as a false bottom curing compaction, Porous stone for drainage base plate, Porous stone for drainage cap.