cpd-2016043 experience sharing of the winner of hkis bs awards (major a&a and renovation works) by...

8/17/2019 cpd-2016043 Experience Sharing of the Winner of HKIS BS Awards (Major A&A and Renovation Works) by Raymond Chan Surveyors Limited.pdf

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The Pottinger Hong Kong

Project Fast Fact

Client Sino Land Company Limited

Site Area 422 sq.m.

Total

Gross

Floor Area

6,182 sq.m.

Schedule

of

Accommo

dation

Previous /

original use

Proposed

new use

Floor Area

B/F -

3/F :

Shops Shops &

Restaurants

(Approx.

387 sq.m.)

5/F: Office Back of

House

(Hotel)

(Approx.

270 sq.m. )

6/F –

22/F:

Office 68 nos. of

Guestrooms

& Suites

R/F: Plant Rooms, Water Tanks

and Cooling Tower

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Major Alterations of


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Conversion From

Queen’s Place to The Pottinger Hong Kong

Feasibility Study

The ConstructionObtained

Hotel License

The Pottinger Hong K ong

Opening

Obtained

BA14

Acknowledgement

Letter

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Lead Consultant

Lead Consultant

Client

Contractors

End-User

E&MEngineer

StructuralEngineer

Designer

We are the Lead Consultant of this conversion

project.

We collaborated

all the stakeholders, consultants and contractors,

and come up with the best solutions

to the client & end user.

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Expertise of

Building Surveyor Applied

Building Control1

• Authorized Person (Government Submission)

• Licensing Consultant (Hotel License and Restaurant License)

Conversion and Improvement2

• Conversion from office to a well-fitted boutique hotel

• Additional service lift, new air conditioning system, pressurization of staircase anddouble glazing windows

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Design and Specifications3

• Hotel layout and accommodation for hotel concession

• Provisions of Barrier Free Access

• Fire Rated Materials

• Fire Standard of Decorative Materials

• Design coordination including structural and building services issues

Construction Technology and Structure4

• Major structural alteration at main roof (e.g. new lift machine room, fresh water tower)

Expertise ofBuilding Surveyor Involved

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Building Survey and Rehabilitation5

• Condition survey

• Existence of unauthorized building works

• Remedial works included windows, concrete spalling, roofing and fire rated doors, etc

Expertise ofBuilding Surveyor Involved

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Outcomes & Achievement

Expectations

• Completion of Conversion Works in

Tight Schedule

• Acquisition of Hotel Licence

• Acquisition of General Restaurant

Licence

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Key Highlights of Difficulties in

Conversion Project

• Prevailing Legislations

– Old vs Current Standard

– New Provisions for New Use

• Site Constraints of Existing Building

• Required Upgrading Works Associated to the New Use

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Major FSI Deficiency of the Building

According to Current FS Legislation

• Insufficient EVA Provision (only 10.75% < 25%)

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Major FSI Deficiency of the Building

According to Current FS Legislation

Perimeter of Building:

= 21.968 + 31.697 + 12.026 + 13.793 + 5.980 + 16.260 + 10.138

= 111.682m

EVA Coverage Percentage:

= 12.026 / 111.682 * 100%

= 10.751%

Due to deficiency of EVA provisions, enhancement works were required:-

1. The size of water tanks for sprinkler and fire hydrant / hose reel shall be enhanced;

2. Pressurization / natural venting of staircase shall be provided;

3. Fast response type sprinkler heads shall be provided;

4. A direct line to the Fire Services Communication Centre shall be provided.

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Enhancement works to compensate the

EVA deficiency

1. Enhance the size of water tank for sprinkler and fire hydrant / hose reel

a) F.S. tank (enhance from 18,000 litres to 27,000 litres)

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Demolish existing 18,000 litres F.S. tank at

upper roof

Construct new 27,000 litres F.S. tank at

new top roof


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EVA deficiency

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1. Enhance the size of water tank for sprinkler and fire hydrant / hose reel

b) Sprinkler tank (modified from 75,000 litres to 100,000 litres)

Existing water

line (2,000mm

high)

New water line

(2,300mm high)


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EVA deficiency

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2. Provide pressurization system to a fire escape staircase (staircase ST-01)


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Recognition

• Asia Best City Boutique Hotel Award 2014 (hotel)

• 100 Top Tables of 2015 of SCMP (hotel’s restaurant)

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Recognition

• Building Surveyor Awards 2015

- Grand Award

- Winner (Consultant) of Category Major A&A and Renovation Works

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Accomplishment• Sustainability of an existing office building

• Good sample of a Building Surveyors Firm acting as a lead consultant

of conversion project

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The End

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cpd-2016043 experience sharing of the winner of hkis bs awards (major a&a and renovation works) by...

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