Page 40 - SMM2 eBOOK
P. 40

F.20 Pavement and roof lights

                     Pavement and roof lights shall each be enumerated separately, stating the method of bedding
                     and jointing.

               F.21   Standard or purpose~made units

                     1.    The catalogue or other reference number of standard or stock patterns units shall be
                          given.

                     2.    Except in the case of items which can be adequately described, the description of each
                          purposemade unit shall be accompanied by drawn information in acoordance with clause
                          A.5 showing the size and shape of the unit.

               F.22   Tiles or slabs

                     Precast concrete tiles or slab finishings to floors and walls shall be given in accordance with
                     Section S.

               F.23   Temporary supports

                     Where the design of precast units requires temporary support afier placing in position details of
                     the requirements shall be given in the description and the conditions for the removal of the
                     supports stated.

               F.24  Cast stone

                     Cast stone shall be given in accordance with Section J.

               F.25   Fixings

                     1.   Dowels, cramps and other fixing devices shall be enumerated and described stating
                          where cast into concrete.

                     2    Cutting of concrete and making good shall be measured in accordance with clauses F.6.9
                          -10. The separate parts of two part connecting devices shall be given with the structural
                          work to which they relate.


                     Composite construction

                     Composite construction refers to the oombination within a member (slab, beam, wall, etc.) of in-
                     situ and precast work. (Precast ooncrete mullions within an otherwise in-situ frame would not be
                     composite construction because the members are totally precast).

               F.26   Generally

                     1.   Members of composite in-situ and precast construction shall be given separately under a
                          heading in which the construction shall be described indicating the inter-relation of the
                          different parts of the work,

                     2.   The in-situ and precast work shall each be measured in acoordance with clauses F.1- 7
                          and clauses F.17  -  25 respectively. Ribs or margins shall be given in accordanoe with
                          clauses F.3.10.

                     3.   Prestressed work shall be measured in acoordanoe with clauses F.34 - 40.






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