UNDP / PAPP OFFICE BUILDING RAMALLAH HVAC WORKS

Transcription

1 UNDP / PAPP OFFICE BUILDING RAMALLAH WORKS Bill of Quantities July 2008 ENGINEERING UNIT

2 Project: system The contractor shall, when pricing the rates of this bill take into consideration including and allow for the cost expenses of all requirements stipulated in the preambles, drawings and technical specifications of the contract. Also the contractor must consider the fact that this project is a running complex and must be kept as so during the whole period of construction. All works shall be completed as per the approval of the supervising Engineer. Therefore, work shall be carried out during the days off (weekends) throughout the whole duration of the project (three months). Supply and Install (S & I) heat pump VRV III ( variable refrigerant volume ) system made by York (USA), Daikin (Japan), Carrier (France) or Equally Approved (E.A). Refrigerant R410A Complete with the outdoor and indoor units, piping network, control system and all the needed necessary parts according to the drawings and specifications. As for the following: 1 S & I VRV Outdoor unit: Modular type made by York (USA), Daikin (Japan), Carrier (France) or E.A. Includes multi independent scroll compressors with one inverter compressor for capacity change ability. According to specs & the following nominal cooling capacity: Ton, 44 hp. No. 1 2 S & I the following VRV Indoor units: Wall mounted type made by York (USA), Daikin (Japan), Carrier (France) or E.A with output capacity for heating not less than cooling capacity at nominal conditions. According to the following nominal cooling capacity : 2.1 Wall mounted type 1.5 Ton No. 1 Engineering Unit 1-7

3 Project: 3 S & I the following VRV Indoor units: Concealed ceiling type made by York (USA), Daikin (Japan), Carrier (France) or E.A with output capacity for heating not less than cooling capacity at nominal conditions. External static pressure varies between Pa, equipped with drain pump. According to the following nominal cooling capacity : 3.1 Concealed ceiling type 6.4 Ton No Concealed ceiling type 2.0 Ton No Concealed ceiling type 2.5 Ton No Concealed ceiling type 4 Ton No. 3 4 S & I the following VRV Indoor units: Ceiling suspended type made by York (USA), Daikin (Japan), Carrier (France) or E.A with output capacity for heating not less than cooling capacity at nominal conditions. Equipped with drain pump. With fresh air intake. According to the following nominal cooling capacity : 4.1 Ceiling suspended type 3 Ton No. 4 5 S & I Control: Wired remote control with digital display and function buttons,include 2*1.5 mm cable for control. 6 S & I refrigerant copper pipes L-type and fittings with properly sized joints. Insulated as required for both liquid & gas pipes according to the equipment manufacturer recommendations and specifications. install on all indoor and outdoor units as per the following sizes: No. 13 Job /8" LM /8" LM /8" LM /8" LM /4" LM /8" LM /2" LM /8" LM 120 Engineering Unit 2-7

4 Project: 6.9 1/4" LM Refnet branch piping kit (as per Daikin model no. KHRQ22M20T7 or E.A) 6.11 Refnet branch piping kit (as per Daikin model no. KHRQ22M29T7 or E.A) 6.12 Refnet branch piping kit (as per Daikin model no. KHRQ22M64T7 or E.A) 6.13 Refnet branch piping kit (as per Daikin model no. KHRQ22M75T7 or E.A) 6.14 Refnet branch piping kit (as per Daikin model no. BHFQ22P1517 or E.A) No. 1 No. 5 No. 3 No. 3 No. 2 7 S & I of forward curve single phase decorative split unit heat pump made by York (USA), Daikin (Japan), Carrier (France) or E.A. The unit shall be a single coil with drain pan made of stainless steel and with all parts such as washable flat filter, multi speed electric motor and room thermostat with distant remote controller. The rate includes copper pipes of proper diametres with 9 mm insulation and 10 cm plastic wrap strips, all the required fittings internally and externally, flexible pipe for drain water to be connected to the PVC A/C drain pipe on wall, electrical power and control cable, and any other material deemed neccessary to complete the job. 7.1 Wall mounted type 1.5 Ton No Wall mounted type 1.5 Ton (But with low ambient kit for the server rooms). No Wall mounted type 0.75 Ton No. 2 8 Supply and install cold forged aluminum supply diffusers with all required fixing adaptors, flexible insulated connection to duct work (not exceeding 1 meter long) and volume damper as shown on the drawings, all as made by Cooling Industries or E.A "X16" No "X16" No "X9" ceiling diffuser No Ditto but return grills, size is 24"X24" No. 8 Engineering Unit 3-7

5 Project: 9 S & I the following wall-mounted type exhaust fan manufactured by Vortice or E.A. Axial type. Price shall include all needed material to complete the job, electrical connection to distribution board including maitenance disconnct switch for each fan, and concrete boring where required. Installation shall be as per drawings and specifications cfm No cfm No cfm No cfm No cfm No cfm No cfm No cfm No cfm No cfm (for Fresh Air) No S & I 1 1/4" dia. PVC pipes for condensate water drainage. The rate shall include all fittings, hangers, brackets, conduits, boring, chizeling, flexible connections, and all other needed materials deemed necessary to complete the job. The drain pipe outlet should be connected mainly to floor drains on balconies (all DE pipes shown on drawings). However, when drain pipe is terminated at internal floor drain (all DI pipes shown on drawings), contrator is bound to break in existing tiles and reinstating new similar tiles after pipe connection is done. In all cases, exposed drain pipes should be enclosed in PVC conduits. LM 40 Engineering Unit 4-7

6 Project: Important Notes: All materials and accessories to be used shall be according to the Approved Manufacturer List attached to the electrical 11.1 Sec. 11.1) - Electrical Points. The electrical power supply from electrical switchboard to first point in circuit shall be included in the unit price of that point (by means of wires, cables or leads in self extinguishing conduits and cables). All as per specifications and as required Supply, install and connect an exposed 16A (1PH) wall socket point with indicating lamp- to include a 16 mm dia. Conduit, (3x2.5) sq.mm cross-section leads or cables, and as required Supply, install and connect a three-phase (5x16) A, wall socket point with indicating lamp, to include a 23 mm diameter conduit, (5x2.5) sq.mm cross section leads or cables and a (5x16) single-circuit wall socket accessory. Comp. 13 Comp Supply, install and connect a 25A Power Point including 25A (3PH) isolator switch, conduits, boxes, cables, the works according to drawings, specifications and Engineer instructions Supply, install and connect a 32A Power Point including 32A (3PH) isolator switch, conduits, boxes, cables, the works according to drawings, specifications and Engineer instructions. No. 1 No Conduit, Rigid Piping and Excavation Works Supply, install and connect Self-extinguishing type plastic conduit, processed over or under plaster or inside castings, including junction boxes, unions, connectors, etc. including excavation, backfilling, sand, tape, manholes and covers and galvanized drawstrings, ready for use (for works not included in points works) mm diameter. ML mm diameter. ML mm diameter. ML mm diameter. ML 30 Engineering Unit 5-7

7 Project: 11.3 Sec. 11.3) - Cables Supply, install and connect XLPE non-armored type thermoplastic copper cables, including insertion into conduit or attachment to structural elements or laying in ductwork, including all associated materials, insulation materials, unions, and connection of cable at both ends x16 sq.mm cross section. M.L x10 sq.mm cross section. M.L x6 sq.mm cross section. M.L x4 sq.mm cross section. M.L Sec. 11.4) - Electrical Switchboards a. Supply, install and connect the electrical switchboards to the site, including all associated materials and labor, as described in the technical specifications. b. Cabinets with no access from the rear, made up of transparent polycarbonate cells, or sheet-metal cabinets with a 25% surplus space. c. The switchboards are to be placed on the floor, in a niche against the wall. d. Main supply lines enter from the switchboard bottom, top or side, while outgoing lines exit the switchboard from both its bottom and top sides. e. Price to include all structural elements required in order to install the switchboard, including bus-bars, terminals, wiring, bolts, clamps, etc. and for the equipment listed below. f. The switchboards shall contain accessories shall be according to the approved manufacturer list. g. Prices for supply, installation and connection of various accessories including all associated labor and materials such as bus-bars, terminals, wiring reinforcements, mounts, engraved "sandwich" type identification plates, etc. including connection to mains supply - complete ready for use. h. The price shall include connection of the distribution DB-M1 Unit DB-M2 Unit 1 Engineering Unit 6-7

8 Project: DB-M3 Unit DB-M4 Unit 1 12 Dismantling roof tiles in the southern part of the building in the Window area to allow the A/C external unit to be located on the roof under the roof tiles, dismantling all wooden beams that support the roof tiles to make room for installing the unit. Price shall include reconstructing the roof tiles and rearrange all the structure as before. The contractor is responcible for all the damage and is obligued to change any broken tile and wooden beam. All done as per the approval of the Engineer. Job 1 Total of System carried to Mechanical Summary Sheet Engineering Unit 7-7

9 Project: UNDP-PAPP Summary Summary of Mechanicl Works Item Bill No. Description TOTAL OF MECHANICAL WORKS US$ Total Cent Grand Total Percentage % discount Net Grand Total $The sum of US And Cent Contractor Signature Date: UNDP-PAPP Engineering Unit