6110 HIGHWAY PL 2016-01-01 MF Import

(d) On account of the copper joints the slabs ��ill have to be laid alternately both oh the floor and onrthe slopes of the reeervoir. � 46b.--DOUBLE COURSE :OYC?�,TE & P1E.�FA'tdE LINING: (a) Bottom Course of Slabs: Thie lining consists of a to�itom course of concrete elabs, eiz (6) inohes in thiclmess, of Class "B" Concrete� as hereinafter epecifled. {b� Dowel Pins: In the footing row of elabs encircling the floor af the reaervoir there will be t�vo rows of eteel dowel pina. (o) ti9aterproofing Membrane: On top of the bottom couree oS concrete there w211 be a three- ply Praterproofing �embrane.� (d) Top Course of Slabe: On top of the Me�nbrane there will b e placed a top couroe of concrete slabs. fouz (4) inchee in Lhickneas, as hereinafter epecified. �e) Shtpanaion Joimts: All aapa:iaion joints, both in the bottom and top course3 of slaba, ahall be of asphalt, without copper. (f). Yethod of Laying: Both cour$ea of slaba can be laid in a2ternate rowe of elabs on the floor of the reaervbir, but muat be laid in alternate slaba on the slopes o.f the resert*oir. 47,-�PiACItiG CONCREfE SLABS: Immediately prior to placing the concrete, the subgrade ehall be prepared as hereinbefoxe specified. To insure an even eurface, a suitable sub-grade template� approved by the mater Superintendent, shall be worked continuously acxoss the rohole length of the slab, the enda re�ng on the concrete ribs. 20.