HKIS (QSD) CPD. : Pricing Series (5): Technical Knowledge and Pricing for Soft Landscaping Works

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1 HKIS (QSD) CPD Topic Speakers : Pricing Series (5): Technical Knowledge and Pricing for Soft Landscaping Works : Mr. Stanley Tsui (Project Director of Tak Tai Enviroscape Ltd.) Ms. Homie Ho (Arborist of Tak Tai Enviroscape Ltd.) Mr. Kenny Lau (Arborist of Tak Tai Enviroscape Ltd.) Date : 12 th August 2014 Time Venue : 7:00pm 8:30pm : Surveyors Learning Centre 1

2 Pricing for Soft Landscaping Works 1. Professionals / Specialists Involved 2. Specifications 3. Hong Kong Standard Method of Measurement of Building Works Fourth Edition (HKSMM4) (Section XXII - Landscaping) 4. Different Types of Trees, Plants and Grasses 5. Tree Transplanting 6. Nurseries 7. Pricing 2

3 1. Professionals / Specialists Involved ( CMH ) (a) Landscape Architect ( 園境師 ) HKILA RLA 3

4 1. Professionals / Specialists Involved (Cont d) (b) Horticulturist ( 園藝家 ) Chartered Institute of Horticulture Royal Horticultural Society 4

5 1. Professionals / Specialists Involved (Cont d) (c) Arborist ( 樹藝師 ) 1, CUSCS Professional Diploma of Arboriculture or Tree Risk Assessment and Management ( TRAM ) 2, THEi - Pro Dip of Horticulture & Landscape Management 3, HKILA Accredited Arboricultural Practitioner ( HKILA ArbP ) 4, Open University Cert in Professional Tree Management 5, Arboricultural Association of UK Professional or TechArborA 6, International Society of Arboriculture ( ISA ) Certified Arborist 7, HKU SPACE Advanced Dip in Tree Management & Conservation 8, Registered Arborist of Arboriculture Australia lines_ (6th_edition).pdf 5

6 2. Specifications ASD General Specification for Building 2012 Edition; Section 25 Landscaping Works HKHA Specification Library 2008 Edition; Soft Landscape Works Specificatoin CEDD General Specification for Civil Engineering Works 2006 Edition; Section 3 Landscape Softworks and Establishement Works 6

7 3. HKSMM4 Section XXII - Landscaping (a) Site Clearance and Excavating Works ( 清理地盤及挖泥 / 鬆土 ) 1. Site clearance ( 清理地盤 ) 2. Excavation works ( 挖泥 / 鬆土 ) (b) Turfing and Grass Seeding ( 鋪草及草種 ) 1. Soiling for turfing or grass seeding ( 填泥 ) 2. Turfing ( 鋪草 ) 3. Broadcast seeding for grassed areas ( 播草種 ) 4. Hydroseeding for grassed areas ( 噴草 ) 5. Metal or other edging to grassed areas ( 草地範圍圍邊 ) 7

8 3. HKSMM4 Section XXII Landscaping (Cont d) (c) Planting ( 種植 ) 1. Cultivating ( 翻土 ) 2. Surface applications ( 表面平整 ) 3. Trees ( 樹 ) 4. Shrubs ( 灌木 / 矮樹 ) 5. Bamboos ( 竹 ) 6. Herbaceous plants ( 草本植物 ) 7. Ground Cover plants ( 地被植物 ) 8. Climbers ( 攀爬植物 ) 8

9 3. HKSMM4 Section XXII Landscaping (Cont d) (c) Planting ( 種植 ) (Cont d) 9. Aquatic plants ( 水生植物 ) 10.Indoor potted or container plants ( 室內盆栽 ) 11.External potted or container plants ( 外置盆栽 ) 12.Decorative cut trees in pots or containers ( 造型盆栽樹 ) 13.Artificial plants ( 人造植物 ) 14.Mulching planting areas after planting ( 鋪松皮 ) (d) Boulders ( 石頭 ) 1. Boulders ( 石頭 ) 9

10 4. Different Types of Trees, Plants and Grasses (a) Trees ( 樹 ) Category of Trees (According to ASD Specification 2012 Version) (1) Ht. (mm) Size (2) Dia. (mm) Seedling Trees ( 細樹苗 ) N/A Whips ( 大樹苗 ) N/A Light Standard Trees ( 輕標樹 ) Standard Trees ( 標準樹 ) Heavy Standard Trees ( 重標樹 ) Semi-mature Trees ( 半成熟樹 ) 6000 over 150 Conifers ( 針葉樹 ) N/A N/A Palms ( 棕櫚樹 ) [Large & Small] N/A N/A Remarks: (1) Measured from soil level. (2) Measured at a height of 1300mm from the root collar. 10

11 Trees ( 樹 ) Delonix regia ( 鳳凰木 ) Cinnamomum camphora ( 樟樹 ) Terminalia mantaly ( 細葉欖仁 ) Bauhinia variegata ( 宮粉羊蹄甲 ) 11

12 (b) Other Plants Ground Cover Plants ( 地被植物 ) Shrubs ( 灌木 / 矮樹 ) Climbers ( 攀爬植物 ) Bamboos ( 竹 ) Herbaceous Plants ( 草本植物 ) Potted Plants ( 盆栽 ) Decorative Cut Trees ( 造型盆栽樹 ) 12

13 Ground Cover Plants ( 地被植物 ) Rhoeo Discolor ( 蚌花 ) Syngonium podophyllum ( 白蝴蝶 ) Nephrolepis exaltata ( 波士頓腎蕨 ) 13

14 Shrubs ( 灌木 / 矮樹 ) Lorpetalum chindensevar ( 紅繼木 ) Hibiscus rosa sinensis ( 黃花大紅花 ) 14

15 Potted Plants ( 盆栽 ) 15

16 Decorative Cut Trees ( 造型盆栽樹 ) 16

17 (c) Grasses ( 草 ) Commonly used grasses in Hong Kong Axonopus compressus (Carpetgrass) ( 大葉草 / 地毯草 ) Zoysia matrella ( 溝葉結縷草 / 馬拉草 ) 17

18 (c) Grasses ( 草 ) Commonly used grasses in Hong Kong Seashore Paspalum ( 海濱雀稗 ) Hybrid Bermuda ( 百慕達草 ) 18

19 5. Tree Transplanting 1. Preparatory works ( 準備工作 ) 2. Crown pruning ( 樹冠修剪 ) 3. Root pruning ( 樹根修剪 ) 4. Tree lifting ( 吊樹 ) 5. Tree transporting ( 運樹 ) 6. Replanting to on-site temporary holding nursery ( 移植至工地臨時苗圃 ) / Re-planting to new location ( 重新種植 ) 7. Maintenance work ( 保養 ) 8. Tree monitoring and photographic report ( 樹木監控及攝影報告 ) 19

20 Tree Transplanting ( 移植樹木 ) (Case 1 at HKU) 1. Preparatory works ( 準備工作 ) (Tree at original location) (in 1999) 2a. Crown pruning ( 樹冠修剪 ) 2b. After crown pruning ( 樹冠修剪後 ) 20

21 Tree Transplanting ( 移植樹木 ) (Case 1 at HKU) (Cont d) 3. Root pruning ( 樹根修剪 ) 4a. Tree lifting ( 吊樹 ) 4b. Tree lifting ( 吊樹 ) 21

22 Tree Transplanting ( 移植樹木 ) (Case 1 at HKU) (Cont d) 5. Tree transporting ( 運樹 ) (in 2005) 6. Re-planting to new location ( 重新種植 ) (Tree at new location after maintenance) 22

23 Tree Transplanting ( 移植樹木 ) (Case 1 at HKU) (Cont d) (in 2014) 7. Replanted Tree 23

24 Tree Transplanting ( 移植樹木 ) (Case 2 at TSW Hospital) Replanting to onsite temporary holding nursery ( 移植至工地臨時苗圃 ) Tree lifting ( 吊運 ) 24

25 6. Nurseries Some examples : - Tung Tze Nursery ( 洞梓苗圃 ) at Tai Po Private Nursery at Tai Po HKHA Nursery at Yuen Long China Nursery at Panyu 25

26 Tung Tze Nursery ( 洞梓苗圃 ) at Tai Po 26

27 Private Nursery at Tai Po 27

28 HKHA Nursery at Yuen Long 28

29 China Nursery at Panyu 29

30 China Nursery at Panyu (Cont d) 30

31 7. Pricing 1. Preliminaries 2. Preambles 3. Soft Landscaping Works Existing vegetation and tree treatment (such as removal of shrubs, tree preservation, tree felling, tree pruning, tree transplanting, tree protection and preservation, etc.) Earthworks and drainage Planting Ancillary items (such as climber wires, plant labels & protective fencing, etc.) 4. Establishment Works 31

32 7. Pricing (Cont d) 5. Works by Independent Tree Specialist Tree survey Tree report Tree risk assessment Inspection after inclement weather 32

33 END (QUESTIONS & ANSWERS) Thank you for your attendance! 33

Knowledge Sharing of Green Wall Systems

Knowledge Sharing of Green Wall Systems Organizer: IFMA (18 TH Annual General Meeting) Prepared by: Hong Kong Greenlink Kusters Co., Ltd Mr. Yau Chun Wang MHKIE, CEng, MICE, RPE Tel: (852) 3690 3723 (M)