10/25/13. BC Wood Arenas - Design and Construction of Wood Recreational Facilities. Copyright Materials

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1 BC Wood Arenas - Design and Construction of Wood Recreational Facilities Copyright Materials This presenta2on is protected by US and Interna2onal Copyright laws. Reproduc2on, distribu2on, display and use of the presenta2on without wriden permission of the speaker is prohibited. Hemsworth Architecture 2013 Equilibrium Consul2ng Inc

2 Program Educa2on Credit Informa2on Canadian Wood Council, Wood WORKS! and the Wood Solu2ons Fair is a Registered Provider with The American Ins2tute of Architects Con2nuing Educa2on System; the Architectural Ins2tute of Bri2sh Columbia and the Engineering Ins2tute of Canada. Credit earned on comple2on of this program will be reported on behalf of members of each CES provider for those who complete a par2cipa2on form at the registra2on counter. Cer2ficates of Comple2on for non- AIA, AIBC or EIC members are available on request. This program is registered with the AIA/CES for con2nuing professional educa2on. As such, it does not include content that may be deemed or construed to be an approval or endorsement by the AIA of any material of construc2on or any method or manner of handling, using, distribu2ng, or dealing in any material or product. Ques2ons related to specific materials, methods, and services will be addressed at the conclusion of this presenta2on. 2

3 forest products account for 45% of the total value of manufacturing shipments in BC 3

4 direct or indirect 1 in every 4 jobs in BC relies on forestry 4

5 5

6 population of BC 4.4 million across 950,000 km people/km 2 <1people/km 2 <3people/km 2 6

7 population of South Korea 50 million across 100,000 km people/km arenas 7

8 125 over 35 years old richmond, bc Olympic Oval: CANNON DESIGN 8

9 oliver, bc 9

10 why not wood not enough money trees 10

11 the code it s easier 11

12 buildings matter Environmental Learning Centre: MCFARLAND MARCEAU ARCHITECTS squamish, bc 12

13 hazelton, bc 13

14 Ken Trombly Memorial Arena aka the barn 14

15 built in years old 2007 structural condition report called for decommissioning within 5 years 15

16 BLEACHERS BLEACHERS UP PLAYERS BENCHES PLAYERS BENCHES ICE ROOM STORAGE ICE SURFACE ADMIN ZAMBONI ADMIN PUBLIC SKATING BENCHES SKATE SHARPENING PENALTY BOXES LIFT UP UP STORAGE MECHANICAL ELECTRICAL CHANGE ROOM #4 SHOWER CHANGE ROOM #3 SHOWER REF. #2 REF. #2 CHANGE ROOM #2 SHOWER SHOWER CHANGE ROOM #1 FIRST-AID 16

17 STORAGE CONCESSION DN COMMUNITY ROOM WC WC LIFT DN SEATING SEATING SEATING DN TICKETS CONCOURSE CONCOURSE UP ENTRY 17

18 BCBC ASSEMBLY BLDG (arena) GROUP A DIV 3 BCBC ONE STOREY (concourse is a mezzanine) SPRINKLERED LESS THAN 7200 m 2 (proposed area = 2280 m 2 ) COMBUSTABLE OR NON COMBUSTABLE CONSTRUCTION IS ACCEPTABLE the code 18

19 BCBC HEAVY TIMBER CONSTRUCTION ALTERNATIVE (not greater than 45min) BCBC HEAVY TIMBER CONSTRUCTION (wood elements shall be arranged in heavy solid masses) the code 19

20 the structure 20

21 Tension stress perp to fibre, geometry STRUCTURE 41 21

22 20% STRUCTURAL SYSTEM 22

23 SHAPE LOCAL 23

24 BEAM- $ POST & BEAM 24

25 TRUSS- $$ 25

26 CONNECTIONS ARCH $$$ 26

27 BUTTRESS FRAME- $$$ 27

28 MOMENT CONNECTIONS BC ARENA 28

29 GLULAM +FRAMING BEARING 29

30 FRAMING & CLT COSTS BTY 30

31 Architectural 1 GLULAM STRUC 1 2-PLY SBS ROOFING MEMBRANE 6 PROTECTION BOARD 75 RIGID INSULATION PEEL & STICK A/V BARRIER 13 PLYWOOD SHEATHING (see struc dwgs) EXTERIOR INTERIOR GLULAM STRUCTURE EXPOSED ON INTERIOR 38x190 WOOD ROOF JOISTS FLUSH FRAMED TO SIDE OF GLULAM BEAMS (see struc dwgs) GLULAM ROOF BEAM (see struc dwgs) EXTERIOR WOOD CLADDING 19x90 CEDAR 600 o/c BUILDING PAPER UNDERLAY 13 PLYWOOD SHEATHING 38x190 HORIZ. WOOD 400 o/c BATT INSULATION POLY VAPOUR BARRIER 19 PLYWOOD SHEATHING (good one side) TYP. WALL ASSEMBLY scale 1:10 scale 1:10 TYP. ROOF ASSEMBLY 38 ICE SHEET COOLING PIPES (see refrigeration specs) 150 REINFORCED CONCRETE SLAB (see struc dwgs) 6 mil POLY VAPOUR BARRIER (sealed) 2 LAYERS 50 RIGID INSULATION HEATING PIPES (for ground frost protection) 300 FINE WASHED SAND c/w HEAT PIPES (see struc & refrigeration dwgs) FOUNDATION SOIL 34 ICE SURFACE ASSEMBLY scale 1:10 Costing Estimates BTY GROUP PROJECT: Wood hockey arena DATE: March 29, 2012 Program Design Estimate #1 (Rev. 1) GROSS FLOOR AREA: 3,575 m Ratio Element Unit Amount Total Cost Cost/Floor Area Element G.F.A. Quantity Unit Rate $ $ $/ m % A1 SUBSTRUCTURE $ 245, % A11.1 Standard Foundations m , A12 Basement Excavation m , A2 STRUCTURE $ 1,502, % A21 Lowest Floor Construction ,875 m , A22.1 Upper Floor Construction m , A22.2 Stair Construction risr , A23 Roof Construction ,334 m , A3 EXTERIOR ENCLOSURE $ 1,393, % A32.1 Walls Above Grade ,402 m , A32.2 Structural Walls Above Grade m , A32.3 Curtain Walls m , A33.1 Windows & Louvres m , A33.2 Glazed Screens m , A33.3 Doors lvs. 2, , A34.1 Roof Covering ,334 m , B1 PARTITIONS & DOORS $ 329, % B11.1 Fixed Partitions m , B11.3 Structural Partitions m , B12 Doors lvs. 2, , B2 FINISHES $ 349, % B21 Floor Finishes ,960 m , B22 Ceiling Finishes ,252 m , B23 Wall Finishes ,138 m , B3 FITTINGS & EQUIPMENT $ 401, % B31.1 Metals ,575 m , B31.2 Millwork ,575 m , B31.3 Specialties ,575 m , B33.1 Elevators (H.C. Lift) stop 9,000 27, C1 MECHANICAL $ 1,841, % C11 Plumbing and Drainage ,575 m , C11.5 Rink Refrigeration ,575 m , C12 Fire Protection ,575 m , C13 HVAC ,575 m , C14 Controls ,575 m , C2 ELECTRICAL $ 447, % C21 Service & Distribution ,575 m , C22 Lighting, Devices & Heating ,575 m , C23 Systems & Ancillaries ,575 m , Z1 GENERAL REQUIREMENTS & FEES $ 846, % Z11 General Requirements 10.00% 650, Z12 Fee 3.00% 195, NET CONSTRUCTION COST $ 7,355,600 2, Z2 ALLOWANCES $ 599, Z21 Design Allowance 5.00% 367, Z23 Construction Allowance 3.00% 231, $ 2, /m TOTAL CONSTRUCTION COST $ 7,955,100 $ 23, /sf (1) As there is no specific site identification for project, we have excluded all site development costs. Notes: The estimate specifically excludes the followings: - Removal of Hazardous Materials - Demolitions - All On site work - Off Site Works - Furniture - Equipment - Cost escalation - Goods and Services Tax - Legal fees and expenses - Financial fees - Building permits - Development cost charges - Erratic market conditions, such as lack of bidders, proprietary specifications 46 QUANTITY SURVEYORS 31

32 WOOD ARENA v PREFAB STEEL Wood Arena 7.9 Steel Frame the costs 32

33 STEEL PREFAB BUILDING $ 650,000 WOOD ARENA $7,900,000 Comparison of building spaces Concourse and Ticket room Storage Areas Finishes, Cabinets, Counters Wood Arena 35,000 Sq Ft. Prefabricated Steel Arena 20,000 Sq Ft. Washrooms Admin Rooms Rink Area + Entrance Mezzanine Floor Rink Area + Entrance Bleacher Area including Seating Not Included Ice Room and Zamboni Room 8 Community Room and Concession Change Rooms Mechanical and Electrical rooms 33

34 ARENA FOUNDATIONS $ 245,300 STRUCTURE $1,502,200 ENCLOSURE $1,393,900 INTERIORS $ 329,000 FINISHES $ 349,500 EQUIPMENT $ 401,200 MECHANICAL $ 893,800 ELECTRICAL $ 447,000 RINK $ 947,000 GCs $ 846,200 CONTINGENCY $ 599,500 $ 7,954,600 ARENA AREA REDUCED FROM 38,500 sqft BLEACHERS BLEACHERS UP PLAYERS BENCHES PLAYERS BENCHES ICE ROOM STORAGE ICE SURFACE ADMIN ZAMBONI ADMIN PUBLIC SKATING BENCHES SKATE SHARPENING UP ENTRY MECHANICAL ELECTRICAL CHANGE ROOM #4 SHOWER CHANGE ROOM #3 SHOWER REF. #2 REF. #2 CHANGE ROOM #2 SHOWER SHOWER CHANGE ROOM #1 FIRST-AID ONE LEVEL 220 x ,000 sqft 34

35 ARENA AREA REDUCED FROM 38,500 sqft BLEACHERS BLEACHERS UP PLAYERS BENCHES PLAYERS BENCHES ICE ROOM STORAGE ZAMBONI 65% of floor area ICE SURFACE ADMIN ADMIN PUBLIC SKATING BENCHES SKATE SHARPENING UP ENTRY MECHANICAL ELECTRICAL CHANGE ROOM #4 SHOWER CHANGE ROOM #3 SHOWER REF. #2 REF. #2 CHANGE ROOM #2 SHOWER SHOWER CHANGE ROOM #1 FIRST-AID ONE LEVEL 220 x ,000 sqft ARENA adjusted FOUNDATIONS $ 159,445 STRUCTURE $ 976,430 ENCLOSURE $ 906,035 INTERIORS $ 213,850 FINISHES $ 227,175 EQUIPMENT $ 75,000 MECHANICAL $ 580,970 ELECTRICAL $ 290,550 RINK $ 947,000 GCs $ 420,000 CONTINGENCY $ 350,000 $ 5,146,455 35

36 ARENA adjusted STEEL PREFAB adjusted FOUNDATIONS $ 159,445 $ 159,445 STRUCTURE $ 976,430 $ 650,000 ENCLOSURE $ 906,035 INTERIORS $ 213,850 $ 213,850 FINISHES $ 227,175 $ 227,175 EQUIPMENT $ 75,000 $ 75,000 MECHANICAL $ 580,970 $ 580,970 ELECTRICAL $ 290,550 $ 290,550 RINK $ 947,000 $ 947,000 GCs $ 420,000 $ 420,000 CONTINGENCY $ 350,000 $ 350,000 $ 5,146,455 $ 3,913,990 WOOD ARENA v PREFAB STEEL Wood Arena 5.1 Steel Frame the costs adjusted 36

37 WOOD ARENA v PREFAB STEEL Wood Arena Steel Frame the costs $1.2 M difference = structure and enclosure the costs tested 37

38 pemberton, bc bc passive house factory HEMSWORTH ARCHITECTURE 38

39 ARENA adjusted STEEL PREFAB adjusted FOUNDATIONS $ 159,445 $ 159,445 STRUCTURE $1,000,000 $ 650,000 ENCLOSURE $ 460,000 INTERIORS $ 213,850 $ 213,850 FINISHES $ 227,175 $ 227,175 EQUIPMENT $ 75,000 $ 75,000 MECHANICAL $ 580,970 $ 580,970 ELECTRICAL $ 290,550 $ 290,550 RINK $ 947,000 $ 947,000 GCs $ 420,000 $ 420,000 CONTINGENCY $ 350,000 $ 350,000 $ 4,723,990 $ 3,913,990 39

40 WOOD ARENA v PREFAB STEEL Wood Arena Steel Frame the costs $0.8 M difference = structure and enclosure UPPER SKEENA RECREATION CENTRE 40

41 Ques2ons/ Comments? This concludes the: American Ins,tute of Architects Architectural Ins,tute of Bri,sh Columbia Engineering Ins,tute of Canada Con2nuing Educa2on Systems Program BC WOOD ARENAS 41