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to the stamping, stenciling, staining, acid etching, coloring dusting,
<br />dusting washing (for the finishing process only), and release agents
<br />applied to concrete under 28 days old, finishing, washing, curing, and
<br />release agents for all concrete coatings and toppings and all work
<br />pertaining to polishing all types of concrete under 28 days old, and all
<br />work for which it has been given jurisdiction as determined by the last.
<br />The rodding of all concrete and finishing of all top materials, sills,
<br />coping, steps, stairs, and risers and running all cement and plastic
<br />material six (6") inch base or less, preparatory work on concrete
<br />construction, such as cutting of nails, wires, wall ties, etc., where
<br />patching, finishing and/or waterproofing if done by trowel is
<br />necessary, patching, brushing, chipping, and bushhammering, rubbing
<br />or grinding if done by machine or carborundum stone, and the settle of
<br />all strips, screeds, stakes, grades, curb forms, and any bulkhead that is
<br />a single board in height and that has no keyway attached or which is
<br />not notched and fitted, curb forms regardless of boards or regardless of
<br />height, shall be set, braced or staked by the Cement Mason. All glass,
<br />metal base plates and other materials, set in cement. The laying and
<br />finishing of gypsum roofs and floors. The screening, finishing,
<br />rubbing, grouting, pointing and patching of all prefabricated and
<br />prestressed concrete construction on the job or transported to the job
<br />from shops, such as sidewalks, steps, floor or roof slabs, beams, joists,
<br />walls, and columns. All cement-mix-drypacking including tilt -up
<br />concrete construction. The curing of finished concrete if done by
<br />chemical compound and if done within twenty-four (24) hours after
<br />finishing. The spreading, screading, darbying, floating or trowel
<br />finishing of all types of magnesium, oxychioride, cement composition
<br />floors, including all types of oxychioride, granolithic or terrazzo
<br />composition floors, hand grinding or machine grinding. The
<br />preparation of all floor surfaces, bonding, preparation and installation
<br />of ground or base courses, steps, and cove base. The waterproofing of
<br />all concrete by theroseal. Ironite and plasterweld and similar
<br />materials, irrespective of tools, methods or colors utilized. Setting of
<br />all expansion material when set to a grade in floors, walks, and
<br />driveways. Gunnite when one and one-half (1 1/z") inches or less, and
<br />all drypacking and grouting.
<br />(b) The last paragraph (a) does not include any work done in and by
<br />the usual method of plastering or shop craft.
<br />(c) Pervious concrete all tamping, floating and leveling of all formed
<br />or hard edges, all rodding, screeding or use of roller screeds to bring to
<br />an elevation. All spraying of all surfaces for hydration control and all
<br />material used in that application. All control joints either hand cut or
<br />mechanical.
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