HomeMy WebLinkAboutAddition, Remodel - BLD Plot / Site Plans - 4/28/2005General Notes
1 1 hese notes are general in nature and do not set out all code requirements. It is
the responsibility of the Builder to be familiar with the requirements of the codes.
All construction to conform to the Uniform Building Code (UBC), local codes, state
codes, the Woshington State Energy Code, and the Washington State Ventilation Code.
3. All footings to bear on firm, undisturbed soil capable of supporting 1500 psf perm-
anently.
4. All footings to be minimum 12" below finish grade for single story areas and 18-
below finish grade for two story areas.
5. All concrete to test 2500 psi in 28 days.
6. Provide anchor bolts with 3/16" Bearing Plate Washers 4'--0- o.c. No less than
2 per each section of mud sill and within 12" of each mud sill end. Conform
to the Uniform Building Code,
Unless otherwise noted, the following grades of framing lumber shall be used:
4 x beams shall be • No. 2 grade Douglas fir -larch
6 x beams shall be No. 1 grade Douglas fir -larch
- Glu beams shall be comb. 20f, V4 grade (20f, V8 grade if cantilevered)
- Floor and roof joists and rafters shall be No. 2 grade Douglas fir -larch
- All wall studs shell be No. 2 Douglas -fir,
8, Unless otherwise shown, headers over exterior openings and over interior openings
interior bearing walls shall be .46x 8 No. 2 Douglas fir -larch,
All metal connectors shown on the drawings shall be Simpson Strong -tie Connectors
(.3
unless otherwise noted.
10. Rea trusses shall be -factory engineered for psf snow load and 10 lbs. dead
load on the top chord (20 psf if it is tile roof). Use higher live load values in
wens where higher snow loads are anticipated,
11, Ph Iiv loads used for this project are 40 pst floor live loud and psf roof
snow load. Contact theArchitect for loads other than this.
12. All wood in contact With concrete shall be pressure treated.
1.3. Deck pl:,sts, beams, joists and decking shall be pressure treated, all purpose outdoor
wood or of naturally rot resistant species.
14, All plywood and oriented strond board (0S/3) and application to be in accordance
Americon ..Plywood Association standards and the Uniform Building Code,
15. Install solid, full depth blocking atell bearing points at joists and rafters.
16. Provide solid fireblocking around tubs and showers.
17. Unless shown otherwise, provide a 30" x crawlspace access. Location as deter-
mined by site conditions.
18. Provide 22" x 30" attic access (if applicable) in location indicated or as required by
code.
19, Guardrail height shall be 3°---0" high. Hundred height shalt be 3'--0-. Handrail re-
quired on all stairs With four risers or ,more. Guardrails required on all landings and
decks more thon above grade. Picket spacing on guardrails to be maximum 4-
clear,
with
20. 1-Stair riser height shall be maximum /11-7_-Treads shall be minimum 4)-10 Stairway -
width shall be minimum 36''.
21, Chirnneys, woodstove, arid fireplaces, and their installation, shall conform to the
Uniform Building Code. Provide seisrnic bracing for chimneys per code. Owner shall
provide Contractor with chimney and woodstove specifications and setbacks.
22. All Windows shall be horizontal sliders unless otherwise shown.
23, Each Bedroom shall have one egress window or door conforming to the Uniform
Building Code.
24. All Windows within a 24" radius of a door, or closer than 18" to the floor, must
be safety glass.
25. Provide sheet metal flashing as required for a water tight job.
26. Plumb water heater P&T valve to exterior.
27. Install 110 volt smoke detector with battery backup in each sleeping room, each
corridor giving access to sleeping rooms, and one on each level not containing
sleeping rooms, Interconnect all smoke detectors.
28. All electrical work shall conform to the National Electrical Code, State of Washing-
ton Electrical Code and local codes.
29. Plumbing and mechanical work (heating) shall conform to the national, state, and
local codes.
30. All hose bibbs shall have an approved vacuum breaker.
in 31. Install a 6 mil "visqueen" vapor barrier on the top of the ground in the crawl -
space.
32. Caulk, weatherstrip, or gasket around all windows, exterior doors, utility penetrations,
etc. to limit air infiltration per Washington State Energy Code.
33. Install insulation deflectors in attic at soffit vents to assure proper ventilation.
34. See Compliance Report for Energy Code Information,
35. Heat pumps and furnaces, and their installation, shall conform to the
and the Energy Code.
36. Provide dryer vent to exterior,
37. Owner or Contractor shall supply manufacturer, model number and sizes of heaters
or furnace to Building Department,
38. Owner or Contractor shall supply bathroom, utility, and kitchen fan manufacturer
and model number to the Building Department.
39. Whole house ventilation fan shall be controlled by a timer switch or dehumidifier
control with a manual override switch.
40. All exhaust fan ducts shall conform to the Energy Code for diameter, length of
and number of elbows. insulate to a minimum of R-4.
41. Provide tested outdoor air inlets of minimum of 4 square inch in each living area,
sleeping area, cooking area and eating area. Inlets may be integrated with window
frames or through -the -wall vents. Indicated on plans as 6?) .
42. The Architect is not responsible for site conditions. This includes soil bearing
capacities, slopes, surface or subsurface water conditions or any other surface or
subsurface conditions. Buildings are designed with an assumed soil bearing
capacity of 1500 paf. Notify Architect of any site deficiencies encountered.
SEE STRUCTURAL NOTES FOR MORE REQUIREMENTS
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MASON COUNTY 003 PLANNING
SITE PLAN ILQUIRES TO SE ON SITE
CHANGES SUBJECT 10 APP-?0 VAL .
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