Home Products Stop Logs Stainless Steel Fabricated Stop Logs Gates Slide Gates / Penstocks Open Channel Gates Weir Gates Flap Gates Stop Logs Valves Air Cushion Valves Zero Velocity Valves STAINLESS STEEL FABRICATED STOP LOGS Download cut sheet Download brochure SEND ENQUIRY SPECIFICATION Stop logs are used for isolation duties in open channel. Stoplogs can be of single piece stacked together to achieve the desired total height.