Attachment 3: Block R Plans

Key Site Plan and Databox

NAFS Requirements:

• Performance Grade of 30
• Water Test Pressure of 260 Pa

Project Datatable Residential Townhouse/ Duplex

General Notes

• All materials and construction methods to conform to the current edition of the British Columbia Building Code as well as any local building codes or bylaws which may take precedence.
• All measurements must be verified on site by builder prior to construction and any discrepancies reported to the designer.
• Dimensions shall take precedence over scale.
• Drafted elements are framed only, no allowances have been added for finishing elements such as but not limited to G.W.B. cladding, sheathing, etc.
• Smoke detectors shall be provided on every floor.

Site Plan

• All layouts should be confirmed by a registered B.C. land surveyor.
• All setbacks shall be confirmed by the owner/builder.
• All grade elevations are the responsibility of the owner/builder and any modifications are to be made on site.
• Conformity of these plans to the actual site is the responsibility of the owner/builder.

Soils

• If softer conditions apply, the soil bearing capacity and size of footings are to be designed by a qualified engineer.

Concrete and Foundations

• All concrete footings to have solid bearing on compacted, undisturbed inorganic soil to a suitable depth below frost penetration.
• Garage & carport floors and exterior steps shall not be less than 32 MPa.
• Foundation concrete shall have min. compressive strength of 2900 psi (20 MPa) @ 28 days, mixed, placed and tested in accordance with CAN3-A23.1.
• All walls are 8" concrete unless otherwise noted.
• All grades are estimated only and shall be adjusted on site.
• Sill plate in contact with concrete shall be treated or separated by a moisture resistant gasket material.

Lumber, Framing and Beams

• Building frames to be anchored to foundation by fastening sill plate to foundation with not less than 12.7mm diam anchor bolt not more than 2.4M O.C.
• All engineered beams to be sized by supplier.
• All spans shall conform to the tables set out in "the span book" and the National Building Code of Canada and verifications of all spans is the responsibility of the owner/builder.

Trusses

• Trusses and layout are to be engineered and installed according to manufacturer's specifications, including all bracing.

Roofing

• All roofing shall be applied to manufacturers specification and shall include eave protection from ice dams and snow build up.

Plumbing & Electrical

• Any electrical shown on plans is to serve as a guide only and must be installed by a qualified personnel.

Flashing

• All exposed openings shall be provided with adequate flashing.
• All roofing shall incorporate step flashing.
• All penetrations through roof shall include appropriate flashing.
• Doors - rough opening sizes:
  • Frame opening 1 1/4" wider than door.
  • Frame height 1/2" for exterior doors and 3/4" for interior doors.
  • Frame opening 1 1/4" wider than bifold doors and frame height 1 1/2".

MSC.

• Carbon monoxide alarms to be hardwired and within 5m of each bedroom in every suite and interconnected to all floors. Carbon monoxide alarms to conform to CSA-6.19.

---

Block R - Cross Sections and Details

Construction Assemblies

1. 4" concrete floor on 6 mil poly V.B. compacted granular fill
2. 2x10 floor joist 16" O.C. typ. nail and glue 3/4" T&G plywood & bridging @ 7' O.C. typ.
3. Asphalt shingles, building paper, 7/16" O.S.B. (or 1/2" plywood), engineered trusses designed by supplier @ 24" O.C. typ., R28 batt insulation, 6 mil U.V. poly V.B. 5/8" GWB
4. 2x4 framing 16" O.C. typ., 1/2" GWB finish throughout
5. Exterior finish, 3/4" air space, pressure treated strapping, sheathing paper, 1/2" sheathing, 2x6 studs w/ batt insulation, 6 mil poly V.B., 1/2" GWB. (See elevations)

Demising Wall (1h as per W13a - Table A-9.10.3.1.A):

• two rows 38 mm x 89 mm studs, each spaced 400 mm oc
• on separate 38 mm x 89 mm plates set 25 mm apart
• 89 mm thick absorptive material on each side
• 1 layer of 15.9 mm Type X gypsum board on each side

Construction Notes

1. R40 insulation, 6 mil poly V.B. 1/2" ceiling board.
2. Continuous gutters
3. Aluminum gutters and non-vented soffits - roof overhangs as per plans
4. All windows vinyl, supply rain pan under, rainscreen as per BCBC. Windows in doors to be safety glass
5. Stairs 7 7/8" rise, 10.04" tread, 1" nosing with continuous handrail
6. Provide drains to perimeter system
7. 4" drain tile with 6" rock over
8. Provide roof vents: vent 1/150 using Shinglevents II Ridge Vent
9. Eave protection to 12" beyond heated wall
10. 8" concrete wall on 8"x16" concrete footings - 2#4 bar continuous - R12 ridgid insulation - 2 coats damp proofing
11. Caulk over and around all exterior openings
12. 10" X 10" post saddle on 6" pilaster 2'6x2'6 concrete footing. NOT SHOWN
13. 42" non climbable continuous handrail
14. Undisturbed non-organic soil

W13a - Party Wall Detail

B.C. Building Code 2012 (A-9.10.3.1.A) Rated Wall Assembly W13a (1.0 hr. F.R.R., STC 57)

• 1 layer 5/8" x-type gypsum board on
• 2x4 studs @ 16" O/C C/W 3 1/2" fiberglass insulation (both sides) friction fitted and solid filled
• 1" air space
• 2x4 studs @ 16" O/C C/W 3 1/2" fiberglass insulation (both sides) friction fitted and solid filled
• 1 layer 5/8" x-type gypsum board on
• Continuous 5/8" x-type gypsum to protect blocking (install prior to floor joists)
• Solid blocking to be installed in joist space directly over rated wall as shown.

---

Block R - Foundation Plan (On Slab)

Annotations:

• 8" concrete wall on 8x16" conc. ftgs. 2 #4 bar cont. typ. anchor bolts @ 4'
• 4" concrete floor on compacted granular fill, 6 mil poly V.B., R12 rigid perimeter insulation, slope to drain
• Bullhead rot for garage door
• Bullhead rot for person door
• 33"x33"x11" ftgs with 1/2" pilaster & 6x6 post saddle for 6x6 post

---

Block R - Main Floor Plan (8'-0 3/4" Walls)

Floor Area Summary:

• R42 Floor Area: 641.21 Sq Ft (59.57 Sq M)
• R42 Garage Area: 433.55 Sq Ft (40.28 Sq M)
• R43 Floor Area: 655.96 Sq Ft (60.94 Sq M)
• R43 Garage Area: 433.55 Sq Ft (40.28 Sq M)
• R44 Floor Area: 641.21 Sq Ft (59.57 Sq M)
• R44 Garage Area: 432.19 Sq Ft (40.15 Sq M)

Plan Notes:

• Note: Triplex to be Sprinklered
• All pot light cavities in ceilings, plumbing boxes, fans, electrical panels, ... in party walls to be completely sealed and fire rated with type 'X' drywall.
• Demising Wall (1h as per W13a - Table A-9.10.3.1.A):
  • two rows 38 mm x 89 mm studs, each spaced 400 mm oc
  • on separate 38 mm x 89 mm plates set 25 mm apart
  • 89 mm thick absorptive material on each side
  • 1 layer of 15.9 mm Type X gypsum board on each side
• Metal culvert window well as per B.C.B.C. 9.9.10.1. 3), 4) & 5) with metal climbable ladder and walkable operable grate at grade - Bedroom Egress.
• Garage vehicular doors must be minimum nominal RSI of 1.1.
• Self closing hinges, weatherstrip, gas seal required for garage.

---

Block R - Upper Floor Plan (9'-0 3/4" Walls)

Floor Area Summary:

• R42 Upper Floor Area: 1,016.02 Sq Ft (94.39 Sq M)
• R43 Upper Floor Area: 1,030.04 Sq Ft (95.69 Sq M)
• R44 Upper Floor Area: 1,015.51 Sq Ft (94.34 Sq M)

Plan Notes:

• Note: Triplex to be Sprinklered
• All pot light cavities in ceilings, plumbing boxes, fans, electrical panels, ... in party walls to be completely sealed and fire rated with type 'X' drywall.
• Demising Wall (1h as per W13a - Table A-9.10.3.1.A):
  • two rows 38 mm x 89 mm studs, each spaced 400 mm oc
  • on separate 38 mm x 89 mm plates set 25 mm apart
  • 89 mm thick absorptive material on each side
  • 1 layer of 15.9 mm Type X gypsum board on each side
• Patio 10'x10' Area: 100.00 Sq Ft (9.29 Sq M).
• All water shut off at laundry to remain accessible.
• Bedroom windows not less than 4 sq. ft. and 15" opening any direction (Egress).

---

Block R - Elevations

Exterior Finishes Schedule

General Notes:

• "All windows must comply with BCBC and NAFS requirements" must be clearly labeled on all window units upon installation for inspection.
• One exterior door is permitted to have a higher U-value of 2.6, all others must be lower.
• Garage vehicular doors must be minimum nominal RSI of 1.1.
• Roof Pitch: 4/12 Pitch indicated.