ARCHITECTURAL SERVICES DEPARTMENT MODEL …

1 ARCHITECTURAL SERVICES DEPARTMENT MODEL BILLS of quantities FOR BUILDING WORKS The Government of The Hong Kong Special Administrative Region ARCHITECTURAL SERVICES DEPARTMENT Quantity Surveying Branch Queensway Government Offices 66 Queensway Hong Kong 2012 EDITION (Revised) CONTENTS Demolitions and Alterations - 6 Piling and Caissons - 22 Diaphragm Walling - 3 Excavation - 8 Underpinning - 4 Concrete Works - 18 Brickwork and Blockwork - 7 Drainage (including Underground Pipe Ducts)

2 - 12 Waterproofing - 10 Stone Works - 7 Roof Tiling - 3 Wood Works - 23 Ironmongery - 8 Steel and Metal Works - 22 Plastering and Paving - 30 Plumbing and Water Supply Systems - 19 Glazing - 5 Painting - 10 Landscaping - 7 External Works - 19 Electrical Installation - 27 Air Conditioning Installation - 55 Fire Service Installation - 30 Low Voltage Cubicle Switchboards Installation - 9 Diesel Generating Sets Installation - 5 Uninterruptible Power Supply System - 4 Broadcast Reception Installation - 10 Compressed Air System - 6 Steam Boiler System - 10 Liquefied Petroleum Gas Installation - 9 Fuel Supply System - 7 Swimming Pool Water Treatment Installation - 14 Bill Nr.

3 AND ALTERATIONS DEMOLITIONS Demolishing or taking down to ground level Individual structures A * x * x * high to parapet ; * storeys ; reinforced concrete framed building ; as delineated on drawing nr. * ; shoring and scaffolding ( ACCD)-item-B * x * x * high to ridge ; * storeys ; steel framed building ; located at * ; materials remaining the property of Employer ; setting aside and storing materials on site ; shoring and scaffolding ( ACCD)-item- All structures C * x * x * high ; * storeys ; reinforced concrete framed building ; shoring and scaffolding ( ACCD)-item- REMOVAL OF ASBESTOS-CONTAINING MATERIALS Design, provision, installation, inspection, testing, supervision, monitoring, sampling, maintenance, cleaning up and subsequent removal of the special precautionary measures.

4 As specified in Appendix * for the controlled removal and disposal of asbestos-containing materials ; as identified in drawing nr. * Decontamination facilities including three-chamber air lock, negative air pressure ventilation and air filtration system, air monitoring and sampling and complete sealing of floor, wall and ceiling D */F ( ACCD)-item- MODEL BILL OF DESCRIPTIONTo Collection $ASD STANDARD BILLS AND ALTERATIONS REMOVAL OF ASBESTOS-CONTAINING MATERIALS (Cont'd) Temporary barriers and hoardings completed with warning signs A */F ( ACCD)-item- Waste disposal facilities including temporary containment barriers B */F ( ACCD)-item- Respirators and protective clothing C */F ( ACCD)

5 -item- Removal and disposal of asbestos-containing materials ; as identified in drawing nr. * Corrugated cement sheets D */F ; * m2 ( ACCD)-item- Hollow cement pipes E */F ; * m2 ( ACCD)-item- ALTERATIONS Alteration works to existing first floor office areas ; as delineated on drawing nr. * Cutting or enlarging openings through reinforced concrete walls * thick ; quoining up jambs ; extending finishings and making good ; shoring and scaffolding F * wide x * high ( ACCD)-item- Cutting or enlarging openings through brick walls * thick ; cutting and pinning * x * precast concrete grade 20/20 lintol over reinforced with two 16 diameter plain steel bars ; quoining up jambs ; extending finishings and making good ; shoring and scaffolding G * wide x * high ( ACCD)-item- MODEL BILL OF DESCRIPTIONTo Collection $ASD STANDARD BILLS AND ALTERATIONS ALTERATIONS (Cont'd) Blocking up or partially blocking up openings through walls.

6 Reinforced concrete grade */* * thick ; formwork ; cutting, toothing and bonding to existing each alternate course ; extra material ; extending finishings and making good A * wide x * high ( ACCD)-item- Pulling down brick walls ; approximately *m x *m ; shoring and scaffolding B one brick thick ( ACCD)-item- Taking down fittings and fixtures ; setting aside materials for re-use ; protecting ; extending and making good * C * x * x * hardwood doors ; * nr. ( ACCD)-item-D * x * x * hardwood cupboards ; * nr. ( ACCD)-item-E * x * x * vitreous china wash hand basins ; * nr. ( ACCD)-item- Taking down existing windows and replacing with new ; setting aside and storing the materials on site ; protecting ; extending and making good * F * x * aluminium windows including frames, glass and ironmongery ; replacing with * ; * nr.

7 ( ACCD)-item- Hacking off finishings and removing from site ; preparing background to receive new finishings ; approximately * m2 G plastering ; * thick overall ; walls and columns ( ACCD)-item-H plastering ; * thick overall ; ceilings and beams ( ACCD)-item-J glazed wall tiling and backing ; * thick overall ; walls and columns ( ACCD)-item- MODEL BILL OF DESCRIPTIONTo Collection $ASD STANDARD BILLS AND ALTERATIONS ALTERATIONS (Cont'd) Repairing, adapting and refixing existing fittings and fixtures A * x * x * hardwood doors ; hanging ; * nr. ( ACCD)-item-B * x * x * hardwood cupboards ; plugging ; * nr.

8 ( ACCD)-item-C * x * vitreous china wash hand basins ; cutting and pinning brackets ; connections to service pipes ; * nr. ( ACCD)-item-D vitreous china suites ; plugging ; connections to service pipes ; * nr. ( ACCD)-item- Stripping out plumbing and engineering SERVICES ; located at * ; protecting ; temporarily diverting, maintaining or sealing off existing SERVICES E * installation ( ACCD)-item- SUNDRIES Temporary screens Dustproof screens ; temporary doors size * x * ; * nr. F providing ; erecting ; maintaining ; altering and adapting as necessary during the Contract ; removing on completion ; making good all work disturbed ( ACCD)m2G * x * ; providing ; erecting ; maintaining ; altering and adapting as necessary during the Contract ; removing on completion ; making good all work disturbed ( ACCD)nrMODEL BILL OF DESCRIPTIONTo Collection $ASD STANDARD BILLS AND ALTERATIONS SUNDRIES (Cont'd) Shoring Raking shores ; to walls or columns of existing brick structure ; as delineated on drawing nr.

9 * ; propping against edge of suspended floors at first, second and third floor levels A providing ; erecting ; maintaining * months ; cutting holes and pockets in the structure ; clearing away on completion ; making good all work disturbed ( ACCD)-item- Flying shores ; to walls or columns of existing brick structure ; as delineated on drawing nr. * ; propping against edge of suspended floors at fourth, fifth and sixth floor levels B providing ; erecting ; maintaining * months ; cutting holes and pockets in the structure ; clearing away on completion ; making good all work disturbed ( ACCD)-item- CREDIT VALUE Allowing credit For the value of materials C arising from demolitions ( ACCD)-item-D arising from alterations ( ACCD)-item- MODEL BILL OF DESCRIPTIONTo Collection $ASD STANDARD BILLS AND ALTERATIONS C O L L E C T I O N Page No.

10 Page No.. Page No.. Page No.. Page No.. Bill Nr. - DEMOLITIONS AND ALTERATIONS To Summary$ MODEL BILL OF DESCRIPTIONASD STANDARD BILLS Nr. AND CAISSONS STEEL SHEET PILING Plant Providing and assembling on site ; subsequently dismantling and removing A piling equipment ( ACCD)-item- Supplying, handling, transporting and pitching sheet piles Units * x * overall ; * thick weldable structural steel to BS EN 10025 grade S275 ; Frodingham Section 1B B design length *m ; vertical (ACCD)m2 Extra over units * x * overall ; Frodingham Section 1B for C corner piles ; * degrees ( ACCD)mD junction piles ; * degrees ( ACCD)mE non standard make up piles with interlocked width of * ( ACCD)m Units * x * overall ; * thick weldable structural steel to BS EN 10025 grade S275.