115 mm thick brick on edge lining in herring bone bond/zig-zag or other specified pattern laid in 1:3 cement sand mortar over low density polyethylene over dressed sub grade including laying, trenching & jointing LDPE On side slopes.
115 mm thick brick on edge lining in herring bone bond/zig-zag or other specified pattern laid in 1:3 cement sand mortar over low density polyethylene over dressed sub grade including laying, trenching & jointing LDPE On side slopes.