BILL OF QUANTITIES. Construction and Rehabilitation of wadi Gaza Bridges PAL Funded by Government of Brazil

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1 United Nations Development Programme Programme of Assistance to the Palestinian People-PAPP Construction and Rehabilitation of wadi Gaza Bridges PAL Funded by Government of Brazil BILL OF QUANTITIES

2 Lot # 1 Construction & Rehabilitation of Al Sikka Bridge

3 SECTION 1: Demolition, Excavation and Backfilling Works Introduction: the contractor shall visit the site and make all investigations deemed necessary to ascertain the nature of the existing conditions of the structures to be demolished or to receive any alteration, and satisfy him as to the form and nature of works to be carried out, and the existing site conditions. It shall be understood that all salvaged materials and fittings are the UNDP property and stored as instructed by the UNDP. 1.1 Cutting & Removal of the existing demolished bridge elements (2 fallen slabs, 3 damaged piers to the base level, ground slab as min needed for work, hand rails, existing steel bridge two side wire mesh and whatsoever obstructing the works to be executed, according to the design drawings ), and transporting of surplus material to approved places. The price includes careful demolishing of existing temporary steel bridge and support and transports all elements to the ministry of public works stores. The price includes also all safety precautions that any deemed necessary for executing the works including of supplying and erecting support scaffolding system to support the bridge slab before demolishing the damage' slab and piers and during the construction phase according to approved shop drawings and engineer's instructions. The contractor has to submit a work-plan regarding this item for approval of the Engineer. (Demolished bridge length is about 21m and average width =5.2m) UNIT RATE Lump Sum 1

4 1.2 Excavation in any kind of soil/concrete from natural levels to upper levels of the existing foundations according to drawings, and Engineer s instruction including: -Cutting the existing Wadi Gaza lining slab should be by using mechanical saw. -Dewatering the surface the ground water during the excavation works. Note: Payment to the contractor according to engineering measurement 1.3 Backfilling from the excavated level to the bottom level of the ground slab using granular fill (Kurkar) compacted to 98% of maximum dry density in layers not exceeding 25cm thick. Note: Payment to the contractor according to engineering measurement SECTION 1 M UNIT RATE M

5 SECTION 2: Concrete Works The following items include: Using new plywood 18mm thick for concrete fair face works Polythene sheet for concrete elements exposed to the soil Supply and cast plain concrete B200-10cm thick as shown in drawings Supply and fix concrete shuttering using tie-rods patent rods, after removal of tie caps it will be filled with non shrinkage cement grout. Supply reinforcement steel bars, bend, shape and fix to specified locations, Supply and cast ready-mixed concrete using mechanical vibrators, curing, and testing, required admixtures for concrete. Two coats of water-proof hot bitumen for all elements under the ground level (foundation, col. Neck, col. To the level of the ground slab) Rubbing and cleaning of existing steel reinf. The price includes using a suitable system to pump way any kind of ground and surface water out of the suit during the work in underground elements till concrete hardening. 2.1 Supply and cast reinforced concrete (B350) for Foundations, including all requirements to complete the works as per drawings and engineer s instructions. M Supply and cast reinforced F.F concrete (B400) for Col and Col neck, as per drawings and engineer s instructions. M Supply and cast reinforced F.F concrete (B400-fair face) for Tie Beam, Upper Caps, including support beam, as per drawings and engineer s instructions. UNIT RATE M 3 58

6 2.4 Supply and cast reinforced concrete (B- 350 fair face) for Bridge solid slab, (Fair Face finished), (thickness=30cm) including drop beams, inverted beams and all other required works according to drawings. Including treatment of the expansion joint as detailed in drawings, and according to engineer's instructions 2.5 Supply and cast reinforced concrete (B- 300) for the concrete lining ground slab 15cm thick including polythene sheet(0.15mm thick) under slab price includes compaction of soil under ground slab including expansion joint between old and new slab and around the columns. As per drawings and engineer s instructions. 2.6 Ditto, but for the damaged elements everywhere along the existing bridge. The price includes removing the brittle part, drilling and fixing new steel bars with approved epoxy and applying bonding agent to the existing concrete, as per drawings and engineer's instruction. M 3 77 M 2 48 M 3 3 UNIT RATE SECTION 2

7 SECTION 3: Road Works 3.1 Remove the rubble, garbage and clean out the Wadi sides to reach the concrete lining surface. And storm water channel including transporting of surplus material to approved places. Ton 500 UNIT RATE 3.2 Supply and cast reinforced concrete (B300) for retaining wall, shuttering work shall be using Tie-Rode ''patent rods'', after removal of tie caps it shall be filled with non shrinkage cement grout. The item includes excavation backfilling compaction beneath the foundation painting the buried parts with two coats of hot bitumen over primer coat and all requirements to complete the works as per drawings and engineer's instruction. 3.3 Supply and cast reinforced concrete (B250) for Retaining beam 20cm*50cm. The item includes excavation, backfilling, compaction beneath the beam, painting the buried parts with two coats of hot bitumen over primer coat and all requirements to complete the works as per drawings and engineer's instruction 3.4 Supply and cast reinforced concrete (B250) for concrete storm water gutter and chutes, The item includes excavation, backfilling, compaction the subgrade, painting the buried parts with two coats of hot bitumen over primer coat and all requirements to complete the works as per drawings and engineer's instruction 3.5 Supply and lay and level approved granular sand (Kurkar) with CBR 30,20cm thick in one layer for sub base with watering and compaction up to 97% of maximum dry density MDD. M 2 20 M 3 40 M 3 15 M

8 3.6 Supply, lay and level base course material with CBR 80 for the carriage way, 25cm thick in two layers with watering and compaction up to 100% of maximum dry density machine. 3.7 Supply, lay and level base course material with CBR 80 for the old bridge, 30cm thick in two layers to reach the design level of wearing surface with watering and compaction up to 100% of maximum dry density machine. The item will include removal of existing rubble to approved place 3.8 Supply, lay and level base course material with CBR > 80 for the shoulders, 12.5cm thick in one layer with watering and compaction up to 100% of maximum dry density machine. The item will include removal of existing rubble to approved place 3.9 Supply, lay and level base course material with CBR > 80 for underneath the retaining wall, 20cm thick in two layers with watering and compaction up to 100% of maximum dry density MDB Supply and lay compacted asphalt binder course (3/4'' nominal aggregate size) 6 cm average thickness, compacted to at least 98%, including spraying the concrete slab with RC2 binder coat or MCO to the base course at the rate of I.2kg/m2 and all required test. All in according with the specifications, drawings, and engineer's instructions. M M M M 2 40 M UNIT RATE SECTION 3

9 4.1 Supply and install handrail of the bridge comprising of F4 & F3 galvanized steel pipes with required welding. The work includes fixing and painting as per the drawings and engineer s instructions. The painting should be done by using a primer polyzinc layer and two layers of colored paint according the drawings and Engineer s instructions. Price also includes painting of curbstone according to engineer's instructions. 4.2 Supply and fix signboard showing allowed vehicles to pass over the bridge as per drawings. The work shall include galvanized steel posts, concrete foundations, Timber or ply backboards and all other required works. 4.3 Supply and fix from one side a galvanized steel plate 300*10mm to the cover the old expansion joints. Fixation shall use expandable bolts. Supply and fix cast iron rainwater drainage grit 90x40cm including galv. Steel plate tray and galv. Steel pipe and all necessary fittings and pieces as indicated in drawings and according to the engineer's instructions. Linear Meter NO 2 Linear Meter No 4 UNIT RATE 4.5 Supply and lay UPVC pipe 6'', SN8 including concrete encasement 30cm*30cm, elbow, Tee AND all fittings to complete the work as per drawings and the engineer's instructions. Linear Meter 100 SECTION 4

10 Section No. 1 SUMMARY OF LOT#1 Section Description Value Demolition, Excavation, Backfilling and Stone Works. 2 Concrete Works 3 Road works 4 Miscellaneous Works Total VAT ZERO Grand Total Grand Total in Words. Contractor Authorized Person to sign Signature Stamp Date... Address.. Tel. Fax

BILL OF QUANTITIES. Construction and Rehabilitation of wadi Gaza Bridges PAL Funded by Government of Brazil

BILL OF QUANTITIES. Construction and Rehabilitation of wadi Gaza Bridges PAL Funded by Government of Brazil United Nations Development Programme Programme of Assistance to the Palestinian People-PAPP Construction and Rehabilitation of wadi Gaza Bridges PAL10-00054031 Funded by Government of Brazil BILL OF QUANTITIES