Brought Forward R. 12.1.7 Previous work - Dimensional accuracy (B3.5)
Brought Forward R. The steel shall have a minimum yield strength of 228MPa and a minimum ultimate tensile strength of 330MPa. The corrosion resisting coating shall be not less than 275g/m2 commercial class hot dipped galvanising as per SABS 934 before stamping All connector plates shall have been tested by the CSIR and be of a size capable of transmitting the forces between members of a truss without exceeding the design values published in the CSIR report Trusses shall be constructed in jigs specially designed to unsure the correct profile, overhangs and cambers Where metal connector plates are used all joints are to be close fitted butt joints made by precision pressing of the metal connector plates into each side of the joint All trusses shall be designed by a registered Professional Engineer in accordance with SABS 0163 ("Design of Timber Structures") and Code 0160 ("Loadings")
Brought Forward R. Pipes of 50mm diameter and greater shall have sockets and spigots with push in type integral rubber ring joints. Bends shall be uPVC and all other fittings shall be cast iron, all with similar push-in type joints Pipes shall be hard drawn and half-hard pipes of the class stated. Class 0 (thin walled hard drawn) pipes shall not be bent. Class 1 (thin walled half-hard), class 2 (half-hard) and class 3 (heavy walled half-hard) pipes shall only be bent with benders with inner and outer formers. Fittings to copper waste, vent and anti-syphon pipes, capillary solder fittings and compression fittings shall be "Cobra Watertech" type. Capillary solder fittings shall comply with ISO 2016. Only compression fittings shall be used in walls or in ground All soldered joints shall be wiped and brass unions shall be used for jointing lead to steel Where fittings have reducing ends or branches they are described as "reducing". In the case of pipes with diameters not exceeding 60mm only the largest end or branch size is given. Should the contractor wish to use other fittings and bushes or reducers he may do so on the understanding that no claim in this regard will be entertained. In the case of pipes with diameters exceeding 60mm all sizes are given and no claim for extra bushes, reducers, etc will be entertained Descriptions of gutter outlets etc shall be deemed to include wire balloon gratings Descriptions of septic tanks shall be deemed to include excavation, bedding and jointing, concrete base slabs, jointing to drains and backfilling, compaction, etc all in accordance with the manufacturer's instructions Exposed surfaces of concrete stormwater channels, cover slabs, inspection eye marker slabs, xxxxxx tops, cleaning eye tops, catchpits, inspection xxxxxxxx, etc shall be finished smooth with plaster No claim for rock excavation will be entertained unless the contractor has timeously notified the quantity surveyor thereof prior to backfilling "Soft rock" and "hard rock" shall be as defined in "Earthworks"
Brought Forward R. Allow for the preparation and submission of the following documents in respect of all buildings 1 Detailed shop drawings indicating truss sizes, truss positions, bracings, details, etc. to be submitted for approval prior the commencement of any fabrication Item 2 Design certificate indicating the licensed programme used, SANS specifications adhered to, general procedures and loadings adopted, sizes and grading of timber components, details, etc. Item 3 Erection guarantee certificate after the whole completed roof truss structure have been inspected, all defective work have been taken out and made good, etc. to the full satisfaction of the Principal Agent Item attached to these bills of quantities) No 2 5 38 x 114mm Wall plates m 188 6 50 x 220mm Timber Beam m 68 7 Two coats creosote on sawn timbers m2 58 8 15 x 250mm Fascias and barge boards including galvanised steel H-profile jointing strips m 180
Brought Forward R. Note that the text of the Standard System of Measuring Building Work (seventh edition) and that of the Standard Method of Measuring Building Work for Africa 2015 (first edition) is the same The latest version of the General Preambles for Trades should be referred to should the General Preambles for Trades 2017 be revised in future
Brought Forward R. The civil and structural engineer is responsible for all aspects of civil and structural engineering design and quality control. Without derogating from the generality thereof, the civil and structural engineer will perform the following specific functions and duties in respect of civil and structural engineering aspects of the works:-
Brought Forward R. A recital of the headings of the individual clauses in the aforementioned JBCC General Preliminaries
Brought Forward R. In addition, the Contractor shall be informed of any limitations or restrictions imposed by existing buildings any restrictions imposed by any authorities and any limitations on the availability of water, power and sewerage facilities. Loadings and Weight Restrictions The Contractor to note that there are height and weight restrictions on the slabs and parking decks. The Contractor to take note of this prior to arranging for delivery trucks for escalators, lifts, materials, etc. Transporting of Rubble The Contractor to ensure all rubble is removed from the floor areas daily and securely stockpiled at their allocated site establishment for daily extraction from site. Rubble should be removed daily and not left over weekends. It is the Contractors responsibility to ensure that the site and their site establishment is kept clean at all times. Specific effort must be made to ensure that the public areas are clean after night work. Access to the works shall be strictly confined to that permitted by the Principal Agent. The Contractor shall be responsible for maintaining such access and reinstating same upon completion." F: R V: R T: R Section No. 1 PRELIMINARIES AND GENERAL Bill No. 1 Preliminaries & General 1/1/16 Clause 17.0 is amended by the addition of the following: "Subclause 17.6 Incorrect work due to the default of the contractor shall be removed and made good at the Contractor's cost. Should any such work be accepted by the Principal Agent and should this work involve revision to other work or any other remedial work, then such work, including related professional fees, shall be to the cost of the Contractor. Professional fees or other authorised charges in this case shall be payable by the Employer who may deduct same from amounts due or to becom due to the Contractor. Inspection of the works by the Principal Agent and other agents is intended as a means of checking the interpretation of work done and providing clarification and further information where required during the progress of the works. Such inspection shall not in any way relieve the Contractor of his responsibility for ensuring that the work is carried out satisfactorily in all respects, in accordance with the latest agreed programme and in accordance with the Agreement. Contract instructions issued on site are to be recorded in triplicate in a site instruction book which is to be maintained on site by the Contractor. Contract instructions to the Contractor and his sub-contractors will onl...
Brought Forward R. External access: adequate access must be provided and any communal goods lift to be operative. - Roofs: complete and waterproofed. - General: all internal finishes complete. No scaffolding allowed in the permises. Or as stipulated in the tenant lease wherin the Principal Agent will instruct. In the event that the Contractor fails to achieve the dates referred to in THE SCHEDULE (or within any extended period in accordance with Clause A29), the Contractor shall be liable to pay to the Employer, penalties as stated in THE SCHEDULE, Clause A4.2, for the period during which any tenancy remains, in the opinion of the Principal Agent, incomplete. Sectional completion of general tenant areas will only be achieved when each of such areas have, in the opinion of the Principal Agent, reached a sufficient state of completion where the tenant has continuous, secure and unimpeded use of the premises. F:.......................... V:......................... T:......................... Section No. 1 PRELIMINARIES AND GENERAL Bill No. 1 Preliminaries & General
Brought Forward R. Double veneer faced hollow core flush panel door with concealed edges all round.
