approx quants 2.docx

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Danielle-Louise Reid Stage 2 Integrative Studies 2 Approximate Quantities for the proposed work at Templars Park to comply with DDA regulations Due: 26 February 2013 1

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Approximate Quantities Example for the refurbishment of a building to comply with DDA standards

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Page 1: Approx Quants 2.docx

Danielle-Louise ReidStage 2

Integrative Studies 2

Approximate Quantities for the proposed work at Templars Park to comply with DDA regulations

Due: 26 February 2013

1

Page 2: Approx Quants 2.docx

Contents

2 Superstructure 2 - 32D Stairs and Ramps2F Windows and External Doors2G Internal Walls and Partitions2H Internal Doors

3 Internal Finishes 53A Wall Finishes3B Floor Finishes

4 Furniture Fittings and Equipment 6- 74A Furniture Fittings and Equipment

5 Services 8 - 95A Sanitary Installations5E Space Heating and Air Conditioning5G Ventilation Systems5K Fire and Lighting Protection

7 Work to Existing Building 107A Minor Demolition and Alteration Works (strip-out)

8 External Works 118B Roads, Paths, Pavings and Surfacing

Provisional Sums 12

Contingencies 12

Preliminaries 12

Appendix 1 – Back-up Calculations 13 - 16

Appendix 2 – Plan with Marked Changes 17

2

Page 3: Approx Quants 2.docx

Approximate Quantities

Ref No.

Description and Price Build-Up Quantity Unit Rate (£) per unit

(£)

2 SUPERSTURCTURE

2D Stairs and Ramps1800mm x 3800mm x 155mm; hardcore bed blinded with sand; In-Situ Concrete 20.00 N/mm2 – 20mm aggregate (1:2:4)

Balustrading and HandrailsMild steel balustrading and steel handrail

2E External WallsCommon brick solid walls; one and a half brick thick

2F Windows and External DoorsStandard external softwood doors and hardwood frames; doors painted; including ironmongery. Add extra 390.00 for fire exit

Standard external softwood doors and hardwood frames; doors painted; including ironmongery.

2.901

25.4

1.60

1

1

M3

M

M2

Nr

Nr

68.00

295.00

110.00

1100.00

720.00

197.27

7493.00

176.00

1100.00

720.00

3

Page 4: Approx Quants 2.docx

Ref No.

Description and Price Build-Up Quantity Unit Rate (£) per unit

(£)

2 SUPERSTURCTURE CONTINUED

2G Internal Walls and PartitionsSoftwood stud and plasterboard partitions; tape and fill joints; emulsion finish

2H Internal DoorsStandard softwood doors and frames; including lintel; ironmongery and painting. Flush hollow core.

10.48

2

M2

Nr

55.00

360.00

576.95

720.00

Approximate Quantities

4

Total Cost of Substructure £10,983.22

Page 5: Approx Quants 2.docx

Approximate QuantitiesRef No.

Description and Price Build-Up Quantity Unit Rate (£) per unit

(£)

3 INTERNAL FINISHES

3A Wall FinishesIn-situ wall finish. One mist and two coats emulsion paint.

3B Floor FinishesFlexible tiling. Vinyl safety flooring.

Refurbishment to the existing doorsPainting to existing doors; emulsion paint

PC Sum

244.51

171.69

10.10

M2

M2

M2

4.10

33.00

4.10

1030.08

5665.77

41.41

5

Total Cost of Internal Finishes £6737.26

Page 6: Approx Quants 2.docx

Approximate QuantitiesRef No.

Description and Price Build-Up Quantity Unit Rate (£) per unit

(£)

4 FURNITURE FITTINGS AND EQUIPMENT

4A Furniture Fittings and EquipmentBunk bed, 1.975 x 1.075, in compliance with DDA regulations

PC Sum

Internal fire action for disabled people signage. Rigid plastic; 250 x 300; pre-drilled holes

PC Sum

External disabled ramp this way arrow signage. Stoved aluminium; 150 x 200; pre-drilled holes

PC Sum

External disables access ramp signage. Stoved aluminium; 150 x 200; pre-drilled holes

PC Sum

Internal BS disabled fire exit signage. Self-adhesived rigid plastic; 400 x 150

PC Sum

1

1

1

1

1

Nr

Nr

Nr

Nr

Nr

385.00

12.16

12.16

65.48

7.83

770.00

12.16

12.16

65.48

7.83

6

Page 7: Approx Quants 2.docx

Approximate Quantities

Ref No.

Description and Price Build-Up Quantity Unit Rate (£) per unit

(£)

4 FURNITURE FITTINGS AND EQUIPMENT CONTINUED

Internal disabled toilet signage. Rigid plastic; 150 x 150; pre-punched/drilled holes

PC Sum

DOOR HANDLESPair of handles; stainless steel; rose size; 6mm thick; 50mm diameter; 1 hour fire rating; DDA compliant

PC Sum

1

8

Nr

Nr

3.29

34.30

3.29

274.40

7

Total Cost of Furniture Fittings and Equipment £1145.32

Page 8: Approx Quants 2.docx

Approximate Quantities

Ref No.

Description and Price Build-Up Quantity Unit Rate (£) per unit

(£)

5 SERVICES

5A Sanitary InstallationsFully DDA compliant bathroom including wall mounted basin; TVM3 tap; easy operational flush; raised height seat with soft closing lid; grab rails; alarm and pull cord and other washroom equipment

Swift 1095 shower cubicle. Level, anti-slip, access tray; 1095 x 795; patterned PET or white propylene glazed privacy windows

PC Sum

5E Space Heating and Air ConditioningCreda Nobo slimline panel heater. 0.75kW rating; single electronic thermostat with module control unit

PC Sum

5G Ventilation SystemsXpelair extraction fan. 115 x 165; white plastic; 220-240V 50Hz

PC Sum

5H Electrical InstallationsSwitch socket outlet; PVC cables; double socket; to be raised to 900mm above ground level

PC Sum

1

1

3

1

7

Nr

Nr

Nr

Nr

Nr

1440.00

872.00

196.49

42.95

76.00

2312.00

589.47

42.59

532.00

Ref Description and Price Build-Up Quantity Unit Rate (£) (£)

8

Page 9: Approx Quants 2.docx

No. per unit5 SERVICES CONTINUED

Single switch; PVC cables; to be lowered to 900mm above ground level

PC Sum

5K Fire and Lighting ProtectionFire alarms/appliances; single stage smoke detectors; alarms and controls up to 3000m2

PC at 10% for addition of disabled needs for visible alarms

6

171.69

Nr

M2

30.00

9.62

0.96

180.00

1651.66

Approximate Quantities

Approximate Quantities

9

Total Cost of Services £5307.72

Page 10: Approx Quants 2.docx

Ref No.

Description and Price Build-Up Quantity Unit Rate (£) per unit

(£)

7 WORK TO EXISTING BUILDING

Minor Demolition and Alteration Works (strip-out)

Internal demolitionDemolition of softwood stud partitions; including finishing on both sides

PC Sum

External demolitionDemolition of an external brick wall in cement mortar; 1 ½ brick thick; extra for plaster, render or pebble dash per side

PC Sum

4.17

1.61

M2

M2

10.29

64.10

42.91

103.20

10

Total Cost of Work to Existing Building £146.11

Page 11: Approx Quants 2.docx

Approximate Quantities

Ref No.

Description and Price Build-Up Quantity Unit Rate (£) per unit

(£)

8 EXTERNAL WORKS

8B Roads, Paths, Pavings and Surfacing

Paved areas; Tarmacadam paving; two layers; limestone or igneous chipping finish paving on sub-base; including excavation

Car parking alternatives; Surface level parking, including lighting and drainage

Resurfacing of remaining courtyard area; Tarmacadam paving; two layers; limestone or igneous chipping finish paving on sub-base; including excavation

PC Sum

43.22

3

147.79

M2

Car

M2

28.00

1700.00

28.00

1210.16

5100.00

4138.12

11

Total Cost of External Works £10448.28

Page 12: Approx Quants 2.docx

Provisional Sums, Preliminaries and ContingenciesRef 1. Provisional SumsRef 2. PreliminariesRef 3. Contingencies

Ref No.

Description and Price Build-Up Quantity Unit Rate (£) per unit

(£)

1.

2.

3.

PROVISIONAL SUMSResurfacing of main car park; to the same specification as the main courtyard and pathway; ; Tarmacadam paving; two layers; limestone or igneous chipping finish paving on sub-base; including excavation

PRELIMINARIES12% of the total collection of costs for elemental work to cover  any associated costs that contractors incur in the completion of the project

CONTINGENCIES5% of the total collection of costs for elemental work to cover any unpredictable changes in the project

447.37 (approx.)

M228.00 12426.12

4172.15

1738.36

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Page 13: Approx Quants 2.docx

Final Collection of Costs

Element Cost (£)Superstructure 10983.22Internal Finishes 6737.26Furniture Fittings and Equipment 1145.32Services 5307.72Work to Existing Building 146.11External Works 10448.28

Sub-Total of Elements 34767.91

Provisional Sums 12426.12Preliminaries 4172.15Contingencies 1738.36

Sub-Total of Extras 18336.63

Total Collection of Costs £53,104.54

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Page 14: Approx Quants 2.docx

Appendix 1Back-up Calculations

2 SUPERSTRUCTURE

2D Stairs and RampsThis has been calculated to account for 5 ramps – 2 leading up to the landing at door 1 and 2 marked on appendix 2 and 1 leading up to door 3.

LandingVolume = lbh = 1.800 x 1.800 x 0.155 = 0.502

Sloped RampVolume = (lbh)*2 = (1.800 x 2.000 x 0.155) = 0.558/2 = 0.279

Total Volume of Concrete Required= (3 x 0.502) + (5 x 0.279)= 2.901

Balustrading and HandrailsThis has been calculated to have a handrail at each side of the ramp and at the exposed edge of the landing.

(5 x 2) x 2 = 203 x 1.8 = 5.4

Total Hand-railing Required= 25.4

2E External WallsOn surveying, we noticed 0.72mm of the wall has to be removed in order to fit the new 800mm door

0.72 x 2.23= 1.60

(continues on to next page)

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Page 15: Approx Quants 2.docx

2G Internal Walls and PartitionsPartitions are to be erected in the common room and to divide the store into a disabled friendly dormitory

Dormitory3.2 x 2.74= 8.77

Common Room0.7 x 2.45=1.72

Total Partitions= 8.77 + 1.72= 10.49

3 INTERNAL FINISHES

3A Wall FinishesArea of wall from each room added together (refer to back of calculations for individual data)= 244.51

3B Floor FinishesArea of floor from each room added together (refer to back of calculations for individual data)= 171.69

Refurbishment to the Existing DoorsKitchen > store door= 2.02 x 0.85= 1.71

Hallway > common room and dining room doors= (2.02 x 0.827) x 2= 3.34

Total (5.05 multiplied by 2 to account for both sides of the door)= 10.1

5 SERVICES

5K Fire and Lighting ProtectionArea of floor from each room added together (refer to back of calculations for individual data)= 171.69

15

Page 16: Approx Quants 2.docx

7 WORK TO EXISTING BUILDING

Internal Wall DemolitionWall at chicane leading into common room to be shortened

1.70 x 2.45= 4.17

External Wall DemolitionWall at front entrance into porch to be widened

0.72 x 223= 1.61

8 EXTERNAL WORKS

8B Roads, Paths, Pavings and SurfacingPaving round the exterior of the building

70.74 (entire length of pathway) – 27.52 (deductions made for ramps and landings)= 43.22

ResurfacingResurfacing of the remainder of the courtyard minus the allocated car park area of 52.8m

Area 1= 11 x 2.87= 31.57

Area 2= 13.84 x 8.05= 111.41

Area 3= 11.43 x 5.04= 57.61

Total Area minus car park= 200.59 – 52.80= 147.79

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Page 17: Approx Quants 2.docx

Appendix 2Plan with Marked Changes

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