1、 Collection of SANS standards in electronic format (PDF) 1. Copyright This standard is available to staff members of companies that have subscribed to the complete collection of SANS standards in accordance with a formal copyright agreement. This document may reside on a CENTRAL FILE SERVER or INTRA
2、NET SYSTEM only. Unless specific permission has been granted, this document MAY NOT be sent or given to staff members from other companies or organizations. Doing so would constitute a VIOLATION of SABS copyright rules. 2. Indemnity The South African Bureau of Standards accepts no liability for any
3、damage whatsoever than may result from the use of this material or the information contain therein, irrespective of the cause and quantum thereof. SABS 0120 : Part 5 Section MM-1984 Ancillary roadworks PART 5 : CONTRACT ADMINISTRATION SECTION MM CONTENTS Clause 1. 1.1 2. 2.1 2.2 3. 3.1 3.1.1 3.2 3.2
4、1 3.2.2 3.2.3 4. Page Number START OF CONSTRUCTION 1 General 1 IMMEDIATELY AFTER THE HANDING OVER OF THE SITE . 1 Retro-reSlective Road Studs 1 Colours to be Used . 1 DURING CONSTRUCTION 1 Methods of Construction . 1 Setting out of road markings . 1 Administration . 1 Cracks in timber posts . 3 Com
5、posite board 1 High intensity grade retro-reflective material . 1 QUALITY CONTROL AND OTHER CONSIDERATIONS . 1 March 1984 Approved by the COUNCIL OF THE SOUTH AFRICAN BUREAU OF STANDARDS 1 SABS l200 MM : ANCILLARY ROAMYORKS SABS 0120 i Part 5 Section MM-1984 Ancillary roadworks NOTE: The clause numb
6、er(s) given at the beginning or after the heading of a clause is/are, unless otherwise stated, the number(s) of the relevant clause(s) of SABS 1200 MM. START OF CONSTRUCTICN GENERAL. For the purpose of this part of the code, contract administration starts with instructions to the contractor to comne
7、nce work as set out in Subclause 4.1 of Section 0. IMMEDIATELY AFTER THE HANDING OVER OF THE SITE RETRO-REFLECTIVE ROAD STUDS (Subclause 3.3.3). The Contractor should submit samples early and the engineer should give his decision as quickly as possible. (See also 3.2.3 below.) COLOURS TO BE USED (Su
8、bclauses 5.2.2.1, 3.2.8.2, etc.). Except where the required colours are as specified in SABS 1200 MM or given on the drawings, irmnediately the contract is awarded the contractor should be told what colours will be required, to enable him to arrange timeously for supplies to be available. DURING CON
9、STRUCTION METHODS OF CONSTRUCTION Setting out of Road Markings (Subclause 5.3.3). The paint spots placed at intervals to ensure that the road markings can be accurately applied, should normally be of diameter approximately 10 nun. ADMINISTRATION Cracks in Timber Posts (Subclause 3.1.2.1). Timber pos
10、ts may have end checks and face checks and still be acceptable in terms of SABS 457l). Where the posts most economically available to the contractor are known to be near the limits of acceptability in terms of SABS 45711, the contractor should reach agreement with the engineer on the applicable limi
11、t and the extent of banding required, before he orders or takes delivery of the posts. Composite Board (Subclause 3.2.5). Composite board should consist of a synthetic resin bonded timber particle core faced with plies consisting of a synthetic resin impregnated paper, heat bonded under high pressur
12、e to form a homogeneous structure. Such board should comply with the relevant physical requirements of SABS 92g2) for Type M board. High Intensity Grade Retro-reflective Material (Subclause 3.2.9). The requirements specified for high intensity grade retro-reflective material are requirements given i
13、n standard specification FP-79 197g3) of the Us Department of Transportation and material ordered from local suppliers of such material should comply with that specification. (See also Subclause 1.3.5 of Section MM of Part 3 of the code.) QUALITY CONTROL AND OTHER CONSIDERATIONS Apply the relevant recomndations of SABS 0157) to the construction of ancillary roadworks. l) Wooden poles, droppers, guardrail posts, and spacer blocks. 2) Plywood and Composite board. 3) US Standard specification for roads and bridges. 4) Quality management systems.
