Attachment 4. Building Plans (Pre-variance)

General Notes

General Notes

• Dimensions provided shall take precedence over scale. Contractor to verify all dimensions and job site conditions prior to commencement of work. Any discrepancies are to be reported immediately. Any notes on the elevations that contradict the floor plans or other notes take precedence.
• Prior to any alterations or modifications of plans or details on site, Contractor/Owner must notify designer and structural engineer. Refer to BC Building Code requirements and to maintain compliance and accuracy of the plans.
• All references to the "British Columbia Building Code" (BCBC) are its current edition at publication revision thereto, as approved by ministerial order by the province of British Columbia. Any reference to a dated edition or revision is to be assumed for the equivalent requirement in the most current edition. All work shall comply with the current edition of the BCBC, and all municipal bylaws. BCBC and municipal bylaws and practice to be executed by skilled tradesperson, with expert guidance, and best industry practice to be executed.
• Surveyor and/or Contractor to confirm all aspects of siting and placement of structure on lot and all setbacks prior to construction. Designer is not responsible if the proposed or new/alt structure does not conform to the requirements of the BCBC or any engineery(s) may be executed by others.
• All materials to be of best quality, complying with the applicable sections of the current BCBC. All materials/manufactured products to be used strictly according to manufacturers printed directions, where inconsistent with this specification; no substitution will be made unless approved by designer.

Demolition

• Contractor is liable to maintain the structural stability of existing structure when renovations and/or additions are proposed, including but not limited to providing and maintaining all required temporary shoring and bracing as required for the project and to comply with the requirements presented in Part 8 of the BCBC and WITH WORKSAFEBC.

Structural Design

• Structural is based on criteria stated in Part 9 of the BCBC unless otherwise specified by Structural Engineer.
• Design live loads as follows:
  • Attic not served by stairs: 40.0 p.s.f. = 1.90 kPa
  • Design bedroom floor load: 40.0 p.s.f. = 1.90 kPa
  • Design other floor loads: 40.0 p.s.f. = 1.90 kPa
  • Snow load: 1.1 kPa
• *Calculated for Colwood
• All interior and exterior wall bracing to resist lateral loads to comply with BCBC Part 9.23.13. and to be designed by structural engineer unless otherwise noted.

Concrete

• Unless otherwise noted, all concrete designed to have the following minimum strength at 28 days:
  • Footings and foundations: 15 Mpa
  • Interior slabs: 20 Mpa
  • Carport, Garage floors and exterior slabs: 32 Mpa with 5-8% air entrainment
• All foundation wall footings to rest on undisturbed soil, rock or compacted granular fill in compliance with BCBC 9.15.3.2. (2)

Framing Carpentry

• Contractor shall be responsible for the proper setting out of work and ensure no eccentric loads occur. Construction methods and materials to comply with the "approved for construction" structural plans provided by the Structural Manufactured homes and walls to be strictly as per specs.
• All structural framing members are sized for standard grade No. 1&2 Spruce-Pine-Fir. (In accordance with N.L.G.A. standard grading rules for Canadian Lumber) unless otherwise specified.
• Framing contractor is providing backing for all plumbing accessories, shelving, curtain rods, handrails, etc.
• When required, Attic Space Hatch of 500mm x 700mm (20"x28") placed in the laundry room, mud room or closet. If above floor(s) must provide 20mm clearance.

Windows, Doors, and Skylights

• All windows, doors, and skylights to meet requirements laid forth in BCBC 9.7. and 9.36.
• Site built doors and windows to comply with 9.7.5 and 9.36.2.7.(3)
• Flashing to comply with 9.20.13 and be clearly labelled on all units upon installation for inspection.
• All windows, doors and skylights to comply with AAMA/WDMA/CSA 101/I.S.2/A440-08, "NAFS-North American Fenestration Standard / Specification for Windows, Doors, and Skylights", & A440S1-09 "Canadian Supplement to ... NAFS", "Colwood, Open Terrain (BCBC C-2)".
• Performance Ratings:
  • Windows and Doors: U-0.32 / 1.80 USI
  • Entry Doors: U-0.35 / 2.0 USI
  • Glass Block: U-0.51 / 2.90 USI
  • Sidelights and Transoms: U-0.35 / 2.0 USI
  • Skylights: U-0.48 / 2.70 USI
  • Garage Doors: R-8.25 / 1.10 RSI

Insulation and Vapour Barrier

• Insulation to be continuous without gaps and/or breaks and not to be decreased below required levels at any point around assemblies, wall-floor connections, corner trimmer joist, exterior corners, etc. R-value and location to be verified on site and strictly to comply with BCBC 9.36. For exceptions. Refer to Assemblies on Cross-Section page for prescribed method effective R values.
• Refer to section notes for detailed assemblies and the Thermal Resistance of Wall, Ceiling, And Floor Assemblies Table for effective RSI values.
• Effective RSI values are calculated using the Parallel Path Method, with all parts of the assembly including studs/joists, air spaces and sheathing. Effective RSI values must be the Building Designer for RSI value recalculation.
• Insulation Values are based on BCBC 9.36 for Zone 4 (<3000 Heating Degree Days in Celsius Degree-Days):
  • Trusses or Rafter with Ceiling Joists (Roof spaces): R-39.24 / 6.91 RSI
  • Cathedral Vaults and Flat Roofs: R-26.51 / 4.67 RSI
  • Floors over unheated spaces and Suspended over exterior: R-26.52 / 4.67 RSI
  • Exterior Walls (above grade): R-15.79 / 2.78 RSI
  • Exterior Walls (below grade) and Skylight shafts: R-15.79 / 2.78 RSI
  • Between Garage and Primary Residence: R-14.88 / 2.62 RSI
  • Between Suite and Primary Residence (Floor): R-26.52 / 4.67 RSI
  • Between Suite and Primary Residence (Wall): R-15.79 / 2.78 RSI
  • Heated Concrete Slabs (on grade): R-13.17 / 2.32 RSI
  • Heated Concrete Slabs (beneath entire slab): R-13.17 / 2.32 RSI
  • Unheated Concrete Slabs (below frost line): R-13.17 / 2.32 RSI
  • Concrete Floor Slabs > 600mm below grade: N/A / N/A

Insulation and Vapour Barrier (continuing)

• All "Rigid Insulation" to be per notes in table. If am/another brand/filler used/uses a different kind (extruded vs expanded) he must use equivalent RSI values as listed in the insulation table on this page to ensure correct RSI values are used.
• Vapour Barriers to comply with BCBC 9.25.4. Tape all seams of rigid insulation, fill with spray foam any gaps/holes. Tape all seams of rigid insulation, fill with spray foam any gaps/holes to comply with BCBC 9.25.4.2.(1) to fulfill the requirements of a vapour barrier. 6 mil polyethylene vapor barrier to be installed uninterrupted around all openings, be structurally supported by being attached to studs, light fixtures, and plugs. Contractor to supply blocking where required.

Electrical Panel

• Electrical facilities to comply with BCBC 9.34 and 9.36. Broker Panel to be installed inside exterior Garage wall, or mechanical room if provided.

Plumbing

• Plumbing installation shall comply with BCBC Part 7, BCBC 9.31, 9.36.4. and the "Canadian Plumbing Code".
• Hot water pipes to be insulated for the first 2.0 m from HWT.
• Hot Water Heater, if type listed below, must be installed inside a heated area of the main residence. In an unheated garage, the Hot Water Tank must be secured to structure with approved seismic straps.

Hot Water Storage (Type-Gas) See BCBC Table 9.36.4.2

• Input < 22kW. Performance Requirement: EF ≥ 0.67 - 0.0005 V
• Input > 22kW. Performance Requirement: EF ≥ 0.67 - 0.0005 V
• (V = Storage Volume in Liters)
• Input ≥ 22kW. Performance Standard(s): ANSI Z21.10.3/CSA 4.3
• Performance Requirement: SL ≤ 80% Standby Loss (Watts) ≤ 3.52 Watts/ (800 + 16.57 * V)

Heating and Ventilation

• Heating and/or air conditioning systems, all duct sizes, fans and ventilation requirements to be verified by National Building Code Mechanical Trade Contractor or a Mechanical Engineer if necessary. Heating and ventilation to comply with the requirements of BCBC 9.36.3., 9.32.3., Table 9.32.3.3, Table 9.32.3.8. (3), and installed to manufacturers specs.
• Heat Pump with Electric Baseboard Heating and HRV system for ventilation to be used.
• Heat Pump (air source) See BCBC Table 9.36.3.10
• Heating or Cooling Capacity: ≤ 19 kW
• Standard: CAN/CSA-C623.1
• Performance Requirements: SEER = 14.5, EER = 11.5
• (effective Jan 1, 2015)
• Heat Pump (air system) See BCBC Table 9.36.3.10.
• Heating or Cooling Capacity: ≤ 19 kW
• Standard: CAN/CSA-C746
• Performance Requirements: HSPF = Tier 2 in standard

Kitchen Fan:

• Minimum rated intermittent @ 50pa external static pressure
• To be vented to the exterior. All ducts to be metal and connected and caulked.
• Duct shall be noncombustible, corrosion resistant and cleanable, equipped with a grease filter at intake and backdraft damper at discharge. Duct to be of length (6m)

Fan 1 (Bathroom Fan):

• Intermittent @ 25 L/s or Continuous @ 9 Litre per second Continuous @ 50pa External static pressure
• Exhaust fan (diameter) 100mm rigid, 125mm flexible.
• Intermittent control to be wall mounted on/off switch.

Secondary Suites

• Secondary suites to comply with BCBC 9.37.
• Separation:
• Walls and floor assemblies between suite and secondary suite to have a 1.0 Hour F.R.R. unless noted otherwise, must run continuous behind tub surrounds and stairs, must contain solid wood fire stops at floor and ceiling, have all joints taped and mudded, and have solid blocking installed over within floor joist cavity. Contractor to ensure all rated wall joints fire caulked as per 9.10.9.3.
• Water line to have separate shut off valves for primary and suite.
• Heating and ventilation for primary and suite must be separate and independent.
• Secondary suite to have independent exterior access.
• All doors, dampers & other closures in fire separations must comply with BCBC 9.10.13
• All duct chases to not penetrate rated wall assemblies and are to be directed to exterior.
• If fireplace is located in a secondary suite it must be properly jacketed by eaves with noncombustible materials.
• Door(s) between primary dwelling and secondary suite are to be the 45 Minute F.R.R. Core Wood Slab Doors in 12mm thick wood frame. All such doors to have bolt lock hardware installed with bolt from the primary owner side.
• Principal Exhaust Fan (Principal Exhaust Fan for each dwelling "dwelling" system, have a "Principal Exhaust Fan" and "Passive Ventilation System" sized for:
• Principal Exhaust Fan (for Primary):
• Exhaust Fan exceeding 64 mm may require make-up air
• Duct size (diameter): 125 mm flexible, 100 mm rigid.
• Area (Size): 122 sq ft flexible, 79 sq cm rigid.
• Duct not to exceed 16 m and 2 elbows. (Equivalent length of 32 m)
• Fan to run continuously, with on/off switch wall mounted beside the electrical breaker panel. Contractor to ensure switch is labelled: "PRINCIPAL EXHAUST FAN FOR SECONDARY SUITE"
• If fan is mounted in a bathroom and principal ventilation exhaust fan vents out of a lever rate bathroom, contractor to ensure fan includes control for both a standard bathroom fan as well as an intermittent principal ventilation located in separate places. Fan to have a sound rating of 1.0 sones.

Vent 1: (Passive Supply Grilles in Secondary Suite)

• Passive Supply Grilles to be located 1800mm (6'-0") off the ground and to have an unobstructed area of 12 sq inches.

Thermal Resistance of Wall, Ceiling, And Floor Assemblies

Common Building Materials The following is a list of building materials called for in the plans. The RSI values shown are based on those provided in BCBC A-9.36.2.4 (1)D and have been either used in the plans listed below or shown by the per mm RSI value multiplied by the thickness.

Assembly Calculations for Effective RSI Values

Raised Heel Wood Trusses @ 610mm (24") with R40 Batt Insulation - R1 / A6

Floor between Garage and Primary Residence, 241mm (9 1/2") I-Joists @ 406mm (16") with R31 Fibre Glass Batt Insulation - FL7 / A6

Wall between Garage and Primary Residence, 38mmx140mm (2x6) Stud Wall @ 406mm (16") with R19 Fibre Glass Batt Insulation - W3/A6

Exterior 38mmx140mm (2x6) Stud Wall @ 406mm (16") with R19 Fibre Glass Batt Insulation, and Clad with Concrete Fibre Siding - W4/A6

200mm (8") Thick Foundation Walls with 38mm x 89mm (2x4) Furring @ 610mm (24") with R12 Fibre Glass Batt Insulation - W5/A6

Wall between Garage and Secondary Suite, 38mmx140mm (2x6) Stud Wall @ 406mm (16") with R19 Fibre Glass Batt Insulation - W6/A6

200mm (8") Thick Foundation Walls with 64mm (2 1/2") Expanded Polystyrene - W7 / A6

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Elevations

[Diagram: Front Elevation of the house showing fiberglass laminated shingles, Hardieboard siding, painted exterior door, 8"x8" wood post, and various floor levels including Main at 12.08m, Upper at 15.15m, and Top of Roof at 19.49m.]

[Diagram: Right Elevation of the house showing Hardieboard siding, aluminum gutters, vented soffits, and limiting distance data.]

Right Elevation Data

• Limiting Distance: 7.57 m.
• Exposed Building Face: 102.7 sq.m.
• Allowable Openings: 45 %
• Allowable Opening Area: 45.1 sq.m.
• Proposed Openings: 9.18 sq.m.

[Diagram: Rear Elevation of the house showing Hardieboard siding, windows, and limiting distance data.]

Rear Elevation Data

• Limiting Distance: 6.02 m.
• Exposed Building Face: 40.4 sq.m.
• Allowable Openings: 93 %
• Allowable Opening Area: 37.5 sq.m.
• Proposed Openings: 7.24 sq.m.

[Diagram: Left Elevation of the house showing Hardieboard siding, windows, and limiting distance data.]

Left Elevation Data

• Limiting Distance: 6.01 m.
• Exposed Building Face: 88 sq.m.
• Allowable Openings: 40 %
• Allowable Opening Area: 35.2 sq.m.
• Proposed Openings: 7.23 sq.m.

Exterior Finish Schedule

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Foundation Plan

[Diagram: Foundation Plan showing dimensions for footings, heated crawlspace, garage slab, and porch by contractor.]

Door Schedule

Wall Legend

• 2" x 6" EXTERIOR WALL
• 2" x 6" INTERIOR WALL
• 2" x 4" INTERIOR WALL
• 8" THK. CONC. FOUNDATION WALL
• 16" x 8" CONC. STRIP FOOTING
• BUILT-UP WD. POST
• BUILT-UP WD. POST TO SUPPORT LOAD FROM ABOVE
• PRE-ENG. L.V.L FLUSH BEAM FROM ABOVE
• INTERCONNECTED SMOKE & CARBON MONOXIDE ALARM
• VENTILATION FAN C/W INT. DEHUMIDISTAT CONTROL (refer to general notes for ducting size requirements)

Notes

• NOTE: ALL STRUCTURE TO BE VERIFIED OR DESIGNED BY STRUCTURAL ENGINEER
• ALL WINDOWS MUST COMPLY IN BCBC & NAFS SEGMENTS.
• ALL WINDOWS MUST BE LABELLED ON ALL UNITS UPON INSTALLATION FOR INSPECTION.
• ONE EXTERIOR DOOR IS PERMITTED TO BE 2.10 RSI.
• ALL OTHERS MUST HAVE U-VALUE LESS THAN 1.80 RSI (refer to Table 9.36.2.7A)
• GARAGE VEHICULAR DOORS MUST BE MINIMUM NOMINAL RSI OF 1.1
• NOTE: ROOM SIZES NOTED ON FLOOR PLAN ARE FOR REFERENCE PURPOSES ONLY AND NOT TO BE USED FOR CONSTRUCTION.
• DIMENSIONS TAKE PRECEDENCE OVER SIZES AND ARE TO BE USED FOR CONSTRUCTION.
• FINAL STAIRWELL DIMENSIONS AND LAYOUT MAY DIFFER FROM DESIGN DRAWINGS. CONTRACTOR TO VERIFY ALL TREAD/RUNS AND RISE/RUN RATIOS AFTER FLOOR AND DECK CONSTRUCTION.
• DOUBLE JOISTS, HEADERS, PLATES ADN BLOCKING AT STAIRWELL, STRUCTURAL BEAMS/HANGERS BY OTHERS.
• OWNER TO SPECIFY ALL INTERIOR PLUMBING/WALLS AND SUITE 'N' SOUND INSULATION (OR APPROVED EQUAL).
• OWNER TO SPECIFY LIGHT, SWITCH AND OUTLET LOCATIONS. CONTRACTOR TO INSTALL PER ELECTRICAL CODE REQUIREMENTS.
• OWNER TO SPECIFY TEL, CABLE, SECURITY AND CENTRAL VAC PIPING WITHIN BUILDING.
• GAS SERVICE TO SERVE MAIN FLOOR RANGE AND DECK BBQ. "ROUGH-IN" GAS TO SERVE POTABLE LINE INSERTS ON EACH FLOOR. UTILITY ROOM FURNACE TO HAVE GAS CONNECTED.

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Main Floor Plan

[Diagram: Main Floor Plan showing layouts for kitchen, dining, living room, den, powder room (pwd), entry, garage, covered patio, and mechanical room.]

• Main Floor Area: 1023.7 SqFt
• Suite Floor Area: 92.4 SqFt
• Garage Floor Area: 357 SqFt

Notes

• Kitchen with 8' ceiling height.
• Dining 13'0"x8'0".
• Living 13'9"x11'0".
• Den 9'2"x10'6" (8' ceiling height).
• Garage 14'6"x20'2".
• Covered Entry.
• Covered Patio 13'9"x5'10".
• Mechanical room with "hwh" (Hot Water Heater).

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Upper Floor Plan

[Diagram: Upper Floor Plan showing master bedroom with w.i.c and ensuite, bedrooms, bath, and a suite area with its own bedroom and bath.]

• Upper Floor Area: 988 SqFt
• Suite Floor Area: 536.8 SqFt

Notes

• Master Bedroom 14'4"x12'4" (9' ceiling height).
• Bedroom 11'4"x11'4" (9' ceiling height).
• Bedroom 11'4"x11'4" (9' ceiling height).
• Suite 14'5"x14'3" (9' ceiling height).
• Bedroom in suite area 14'0"x10'9" (9' ceiling height).

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Section and Details

[Diagram: Cross-section of the house showing foundation walls, floors (Living, Kitchen), upper floor (Master Bdrm, Bdrm), and roof trusses.]

[Diagram: Roof Plan showing 6/12 and 4/12 slopes.]

[Diagram: Stair Detail showing handrail, 1" tread, 2x12 stringer, 7 7/8" max rise, and 10" tread.]

Section Notes

Foundation Walls

• F1. DAMPPROOFING (where required) ON 8" THK. CONC. FOUNDATION WALL. 2" EXTRUDED POLYSTYRENE INSULATION ON UNDISTURBED SOIL (SOLID BEARING). THERMAL BREAK 50% OF THE REQUIRED INSULATION THICKNESS.
• F2. 16" X 8" CONC. FOOTINGS. TO BE 18" MIN. BELOW GRADE FROM BOTT OF FOOTING ON UNDISTURBED SOIL (SOLID BEARING).
• F3. 4" PERIMETER DRAIN 3" TIGHT PIPE FOR RWL DRAIN ROCK.
• F4. ANCHOR BOLTS @ 4'-0" O/C MAX C/W SILL GASKETS.
• F5. R-12 RIGID INSULATION FOR 3'-0" CONT. AROUND EXTERIOR OR UNDISTURBED SOIL (except slab where less than 3'-0" below grade which requires service continuity of insulation as per BCBC 9.36.2.5 (2)).
• F6. 3-1/2" CONC. SLAB ON 6 MIL POLY V.B. ON 6" COMPACTED GRANULAR FILL (ensure continuity of insulation).
• F7. STEP DOWN TO GARAGE SLAB MAY VARY VERIFY EXTENT ON SITE (see section in section).

Walls

• W1. DOUBLE GLAZING ENERGY STAR "B" RATING IN THERMAL BREAK FRAMES MIN. U-VALUE 1.80.
• W2. EXTERIOR CLADDING ON 19mm (3/4") R/S STRAPPING ON 3/8" PLYWOOD SHEATHING ON 2x6 STUDS @ 16" O/C C/W R-20 BATT INSULATION. CONTINUOUS 6 mil POLY V.B. BEHIND GYPSUM BOARD. ALL PENETRATIONS TO BE SEALED AIRTIGHT.
• W3. EXTERIOR CLADDING ON 19mm (3/4") R/S STRAPPING ON 3/8" PLYWOOD SHEATHING ON 2x6 STUDS @ 16" O/C C/W R-20 BATT INSULATION (between garage & living). 5/8" TYPE X GYPSUM BOARD ON EACH SIDE TO COMPLY WITH BCBC 9.10.12.
• W4. INTERIOR PARTITION ON 2x4 STUDS @ 16" O/C. 1/2" GYPSUM BOARD ON EACH SIDE.
• W5. INTERIOR STUDS IN WALLS BETWEEN GARAGE AND LIVING ROOM. 2x6 STUDS @ 16" O/C C/W R-20 INSULATION. 5/8" TYPE X GYPSUM BOARD ON EACH SIDE TO COMPLY WITH BCBC 9.10.12.
• W6. 2-5/8" TYPE X GYPSUM BOARD 2x4 STUDS STAGGERED ON 2x6 PLATES C/W R-12 INSULATION BETWEEN PRIMARY AND SECONDARY SUITE.

Floors

• FL1. FINISHED FLOORING ON 5/8" T&G PLYWOOD OR EQ. (nailed & glued to floor struct. below) ON 2x10 SPF JOISTS @ 16" O/C (MAX) C/W R-28 BATT INSULATION IN FLOOR CAVITY (between garage and living space).
• FL2. FINISHED FLOORING ON 5/8" T&G PLYWOOD OR EQ. (nailed & glued to floor struct. below) ON 2x10 SPF JOISTS @ 16" O/C (MAX) C/W R20 BATT INSULATION IN FLOOR CAVITY (between garage and living space). 1/2" GYPSUM BOARD ON 1/2" RESILIENT METAL CHANNELS (spacing 300mm for A.S.M. 11.4.11.10.16).
• FL3. ROOF OVERHANG AREA C/W R-28 BATT INSULATION IN ALL SUSPENDED FLOOR AREAS.
• FL4. FINISHED FLOORING ON 2-PLY MODIFIED TORCHON MEMBRANE ON 5/8" T&G PLYWOOD ON 2x4 SPF JOISTS @ 16" O/C TAPERED SLOPES FOR BALCONY 1" MIN.
• FL5. FINISHED FLOORING ON 3-1/2" CONC. SLAB 6mm POLY V.B. ON 6" COMPACTED GRAVEL OR SAND.

Roofs & Ceilings

• R1. FIBERGLASS LAMINATED SHINGLES 1/2" PLYWOOD OR EQUAL ON 2x4 PURLINS @ 24" O/C ON RD TRUSSES (designed by manuf.) R-40 INSULATION VENTED SOFFITS 5/8" GYPSUM BOARD.
• R2. PROVIDE 1-1/2" AIR SPACE BETWEEN R-40 INSULATION AND SHEATHING (min. R-20 @ roof-wall connection).
• R3. PRE-FIN FASCIA GUTTER 2x8 FASCIA BD ON 1x2 DRIP EDGE ON 2x4 FASCIA BD VENTED SOFFIT (see contractor).
• R4. SAVE PROTECTION CONT UP ROOF SLOPE FOR 12" PAST EXTERIOR WALL.
• R5. PROVIDE 1 SQFT ROOF VENT PER 300 SQFT ATTIC SPACE AS REQUIRED (verify floor area).
• C1. 5/8" GYPSUM BOARD ON 2x4 SPF JOISTS @ 16" O/C C/W R-28 BATT INSULATION.
• C2. 1/2" GYPSUM BOARD ON 2x6 FLOOR JOIST @ 16" O/C (garage).
• C3. 5/8" TYPE GYPSUM BOARD ON 2x10 FLOOR JOIST C/W R-28 BATT INSULATION. 1.0 HR F.R.R. (A.S.M. 11.4.11.4.10.16)

Prescriptive Method for Zone 4

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Raincheck Details

[Diagrams: Multiple detailed cross-sectional drawings illustrating construction details.]

• Door Sill Protected Membrane: Detail showing seal door frame, beveled wd. sub-sill, batt insulation, sealant, and adhered membrane flashing.
• Wall Exhaust Vent: Detail showing seal polyethelene to framing, fin. flooring, batt insulation, and rod/sealant.
• Trimmer Joist: Detail showing adhered membrane, pre-fin. metal flashing, housewrap, and rabbit joint @ trim.
• Water Shedding Roof / Wall: Detail showing roofing shingles, insulation board, pre-fin. metal flashing, and polyethelene.
• Electrical Fixtures: Detail showing conc. fiber siding, wd. trim board, and gas-filled cover plate.
• Pipes: Detail showing wd. trim board, fillet bead of sealant, and sheathing paper to lap over metal plate.
• Exterior Corner: Detail showing conc. fiber siding, batt insulation, and metal flashing on wd. trim board.
• Window Jamb: Detail showing conc. fiber siding, pre-fin. metal flashing, and rod & sealant joint.
• Window Sill: Detail showing sealant and backer rod, sloped wd. sill, and intermittent 1/8" (3 mm) p.t. shim behind window flange.
• Window Head: Detail showing seal polyethelene to window frame, pre-fin. metal flashing sloped 2:1 (min.), and lap polyethelene and seal to adhered membrane.
• Interior Corner: Detail showing conc. fiber siding, p.t. wood strapping, and gypsum board.
• Stucco Application: Detail showing stucco finish on semi-rigid approved backing, wd. wire lathe, and wood framing.
• Foundation Wall at Slab: Detail showing plastic drainage composite, dampproofing, concrete foundation wall, and batt insulation.
• Shingle Application: Detail showing cedar shingle siding on 3/4" p.t. strapping, and batt insulation.
• Base of Wall / Foundation: Detail showing conc. fiber siding, wd. trim board, fin. grade, filter cloth, and plastic drainage composite.

Project Info:

• Project: 373 Old Island Highway
• Client: JASMINE CONSTRUCTION
• Date: JUNE 5, 2021
• Drawing Title: RAINSCREEN DETAILS
• Drawing No: D1