CONTRACT NO. : MTK 5/2018 REHABILITATION OF STEELPOORT ASBESTOS MINE SCHEDULE OF QUANTITIES SECTION 1: PRELIMINARY AND GENERAL

Transcription

1 SECTION 1: PRELIMINARY AND GENERAL SECTION 1: PRELIMINARY & GENERAL SANS A FIXED CHARGE AND VALUE RELATED ITEMS CONTRACTUAL REQUIREMENTS Surety or bank guarantee Common Law Liability insurance Insurance of construction plant and equipment Third Party Insurance ESTABLISH FACILITIES ON THE SITE FACILITIES FOR THE ENGINEER (a) Construction and setting out of survey beacons No (b) Name boards No PSAB (c) Services PSAB (d) Engineer's Office FACILITIES FOR THE CONTRACTOR (a) Offices and storage sheds (b) Workshops (c) Plant (d) Tools and equipment PSA (g) (e) Water supplies, electric power & communications (f) Dealing with water (g) Access Other fixed charge obligations Removal of site establishment Compliance with the Occupational Health and Safety Act and Specification PD.3

2 SECTION 1: PRELIMINARY AND GENERAL Provision of decontamination installation, wash bays and the like for specific safety requirements for working in an Asbestos area in accordance with the Occupational Health and Safety Specification and the Access Control Specification for all staff and service providers Compliance with the Environmental Management Plan Hazard Identification and risk assessment Health & Safety Plan Construction safety officer and other appointments Work Skills Plan and Implementation Report to CETA Pre-employment medical examination Personal Protective Equipment Asbestos regulation training (for all employees on site) 1.2 TIME RELATED ITEMS CONTRACTUAL REQUIREMENTS Surety or bank guarantee Common Law Liability insurance Insurance of construction plant and equipment Third Party Insurance OPERATE AND MAINTAIN FACILITIES ON THE SITE FACILITIES FOR ENGINEER FOR THE DURATION OF CONSTRUCTION (a) Name boards No PSAB (b) Engineer's office PSAB (h) Services PD.4

3 SECTION 1: PRELIMINARY AND GENERAL FACILITIES FOR CONTRACTOR FOR THE DURATION OF CONSTRUCTION (a) Offices and storage sheds (b) Workshops (c) Ablution and latrine facilities (d) Tools and equipment PSA (g) (e) Water supplies, electric power and communications, dealing with water and access (f) Dealing with water (g) Access (h) Plant (i) Supervision for duration of construction Community Liaison Officer Prov. Sum 1 R Ongoing operation and maintenance of decontamination installation, wash bays and the like for specific safety requirements for working in an Asbestos area in accordance with the Occupational Health and Safety Specification and the Access Control Specification for duration of contract Supervision of decontamination for duration of contract monthly DAYWORK Expenditure on dayworks (i.e. wages paid to workmen and invoiced cost of materials, delivered on site) Prov. Sum R Extra over item above for supervision, overheads and all other costs related to the daywork items under items below for the following: Skilled artisans % Unskilled labourers % PD.5

4 SECTION 1: PRELIMINARY AND GENERAL Material % PLANT HIRE RATES The appropriate types and sizes (T&S) of the plant shall be stated in the space provided: Tip Trucks (Type & Size...) hrs TLB's (Type & Size...) hrs Rollers (Type & Size...) hrs Water carts (Type & Size....) hrs Portable compressor and breakers etc. (Type & Size...) hrs Portable pumps and hoses (Type & Size...) hrs. 40 OTHERS GIVE FULL DETAILS hrs. Rate only hrs. Rate only PD.6

5 SECTION 2: SITE CLEARANCE AND TEMPORARY WORKS SECTION 2: SITE CLEARANCE AND TEMPORARY WORKS 2.1 SANS 1200C SITE CLEARANCE Clear and grub ha Remove and grub all trees and tree stumps regardless of girth ha Demolish and remove structures Transport materials and debris to unspecified sites and dump (Provisionally) Transport debris and shrubs of materials cleared on the site to a dumping site identified by the Engineer ( incl. hauling up to 5km) Transport debris and shrubs of materials cleeared for temporary access to the dumping site identified by the Engineer (in excess of 5 km freehaul) m m 3.km 2.2 SANS 1200DM EARTHWORKS (ROADS, SUBGRADE) (a) Preparation and stripping of Site/removal of topsoil to 150mm, stockpiling and maintaining (1) Temporary access road m Treatment of road-bed a) Road-bed preparation and compaction of material to a) (2) Minimm of 93% of modified AASHTO maximum density m Minimm of 95% of modified AASHTO maximum density m Cut to fill a) Compact to 90% of modified AASHTO maximum density m Cut to spoil a) Soft excavation m b) Intermediate excavation m 3 8 PD.7

6 SECTION 2: SITE CLEARANCE AND TEMPORARY WORKS Stormwater berm and channel (as per Detail 9 of Dwg ) m PSU 8.1 Removal of temporary access PD.8

7 SECTION 3: REHABILITATION WORKS SECTION 3: REHABILITATION WORKS 3.1 SANS 1200D EARTHWORKS Remove topsoil to nominal depth 150mm, stockpile and maintain (1) Stormwater channels m (2) Stormwater berms m (3) Gabions m (3) Anchor trench m Bulk Excavation Excavate in all materials and use for embankment or backfill or dispose on existing dump area as shown on Dwg Area 1 m Area 2 m b) Extra over for b) (1) Intermediate excavation m Restricted Excavation a) Excavate for restritcted foundations, footings and pipe trenches in all materials and use for backfill or embankment or dispose (1) Stormwater channels m (2) Stormwater berms m (3) Gabions m (4) Anchor trench m b) Extra-over for PD.9

8 SECTION 3: REHABILITATION WORKS b) (1) Intermediate excavation m b) (2) Hard rock excavation m Importing materials a) Extra-over for importation of materials from commercial sources or from borrow pits m b) Opening up and closing down of designated borrow pit c) Dealing with overburden (designated borrow pits only) m Opening of designated quarry pits b) Opening up of designated quarry pits Blasting and transport material (freehaul 5km) obtained from quarry pit identified by Engineer to crushing and screening plants m Closing down and rehabilitation of designated quarry pits Extra over in normal rock for: ) Excavation in Class A boulders m ) Excavation in Class B boulders m 3 32 Crushing Plant PSD (1) Establishment crusher on site Crushing of oversize rock to nominal size of 100mm two stage Dismantle, remove from site and clean up Move crusher plant on site from position to another and clean up Screening Plant No PSD (2) Provide, erect and commission on site Dismantle, remove from site and clean up PD.10

9 SECTION 3: REHABILITATION WORKS Move screen plant on site from one position to another and clean up No SANS 1200DK GABIONS AND PITCHING Surface preparation for bedding of gabions a) Cavities filled with approved excavated material or rock m Gabion formed with a hot dipped galvanized 275mg/m 2 coated with 4mm PVC coating (4mm SANS 1580) hexagonal double twist 3mm wire mesh type 60 with 0.08mm tolerance (SANS 675) filled with selected dump rock (without asbestos seams) and tied into adjoining gabions Gabion 2000mm x 1000mm x 1000mm basket m Reno mattress formed with a hot dipped galvanized 275mg/m 2 coated with 4mm PVC coating (4mm SANS 1580) hexagonal double twist 3mm wire mesh type 60 with 0.08mm tolerance (SANS 675) filled with selected dump rock (without asbestos seams) and tied into adjoining gabions Reno mattress m PSLE Erosion control blanket m Y12 hot dipped galvanised ground ground anchor pegs 1.5m in length (as shown in Detail D7 on Dwg ) No SANS 1200G CONCRETE - STRUCTURAL 8.2 Formwork Rough m Reinforcement High tensile Y16 steel bars t 1 PD.11

10 SECTION 3: REHABILITATION WORKS 8.4 Concrete MPa concrete m LANDSCAPING AND GRASSING Topsoiling on site with: PSVA 8.3 a) (1) PSVA 8.3 a) (2) Topsoil obtained from the site (150mm thickness) Topsoil obtained from commercial sources (150mm thickness) m m PSVA 8.4 a) Hydroseeding m Planting and establishing of: PSVA 8.7 c) (1) Trees PSVA 8.4 c) (2) Shrubs No. 100 No SIGNAGE Supply and install permanent sign boards Prov. PD.12

11 SUMMARY OF BILL OF QUANTITIES Section Description Amount R 1 2 Preliminary and General Site clearance and temporary works 3 Rehabilitation works Subtotal 1 ADD 10% (Solely for the use of the Client, and only on instruction to Contractor) Subtotal 2 ADD 14% TOTAL CARRIED TO FORM OF OFFER.... SIGNATURE OF TENDERER DATE.... NAME OF TENDERER DESIGNATION SUMMARY SHEET