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Home My WebLink About11_ADUFirst&SecondFloor_08-20-21DETACHED GARAGE GARAGE nominal 10' walls z=-5' GARAGE nominal 10' walls z=-5' UP TO ADU PATH TO ADU STAIRS BEDROOM 9' wallsBATH 9' walls DECK z=6' KITCHEN 9' walls LIVING 9' walls DINING ROOM 9' walls * it is the express responsibility of the General Contractor and individual subs to interpret these plans and create the home. These plans are only a guideline. Call IMPACT Drafting & Design if there are any questions. - girder trusses to be attached to the top plate w/ simpson hurricane straps that are equal to or exceed uplift calc's per truss manufacturer's engineered drawings - to be specified by others (see truss plans) In general: flashing at the following locations: FRAMER'S NOTES: - line exterior sheathing w/ outside of foundation wall - exterior walls drawn as 6", w. sheathing lining up w. the foundation wall - bearing walls drawn as 5 12" - plumbing walls drawn as 5 12" - curtain walls drawn as 3 12" - solid bearing required for all girder trusses and beams - studs to be spaced at 16" o.c, typical ·continuously above all projecting wood trim ·at wall and roof intersections ·where porches, decks or exterior stairs attach to wood framing - Window and door sizes are nominal, refer to individual supplier cut sheets. - Ducts in garage and penetrating walls and ceilings min. 26 gage. No openings in garage. - Do not deviate from electrical plan with out express permission from designer or owner. - Unless otherwise specified, electrician should assume that interior trim width is 312" minimum. - All below grade level concrete to be covered with approved foundation coating. - Cement, fiber-cement or glass mat gypsum backer required for wall tile in showers and tub surrounds, and behind shower wall panels - All toilets to have elongated bowls and pressure assist tanks unless otherwise specified. - 3" PVC pipe to be installed for passive radon mitigation - Flame Spread for Finished Walls and Ceilings not to exceed 200 - The Smoke-developed Index for Walls and Ceilings not to exceed 450 - Any plumbing on an exterior wall to be protected by foam insulation GENERAL BUILDING NOTES = BRACED WALL PANEL= Hold-down per R602.10.6.4&5 Label indicates side of bracing. Double sides will have double labels Interior Braced Wall Panels to be connected to solid framing (blocking or double joists as required) w. (3) 16d nails 16" O.C. - In combustible construction, fireblocking shall be provided to cut off all concealed draft openings (both vertical and horizontal) and to form an effective fire barrier between stories, and between a top story and the roof space. FIRE BLOCKING - Fireblocking shall be provided in wood-frame construction in the following locations: 1. In concealed spaces of stud walls and partitions, including furred spaces and parallel rows of studs or staggered studs, as follows: 1.1 Vertically at the ceiling and floor levels. 1.2 Horizontally at intervals not exceeding 10 feet (3048mm) 2. At all interconnections between concealed vertical and horizontal spaces such as occur at soffits, drop ceilings and cove ceilings. 3. In concealed spaces between stair stringers at the top and bottom of the run. Enclosed spaces under stairs shall comply with code. 4. At openings around vents, pipes, ducts, cables and wires at ceiling and floor level, with an approved material to resist the free passage of flame and products of combustion. The material filling this annular space shall not be required to meet the ASTM E136 requirements. 5. For the fireblocking of chimneys and fireplaces, per code. 6. Fireblocking of cornices of a two-family dwelling is required at the line of dwelling unit separation. Tempered Glass Requirements: - in all doors - interior and exterior enclosures for hot tubs, whirlpools, saunas, steam rooms, bathtubs & showers - in railings - w/i 24" of a door & 60" of the floor - with a pane size > 9 sq. ft. - w/i 18" of the floor - exposed top edge > 36" above floor - walking surfaces w/i 36" horizontally WINDOW NOTES * Contractor and window manufacturer are expressly responsible for windows meeting all codes, including egress. Windows must be wrapped. Egress Requirements: - Basements & All Sleeping Rooms - Min. opening width : 20 in. - Min. opening height: 24 in. - Min. net clear opening: 5.7 sq. ft. (5.0 sq. ft. for ground floor). - Max. sill height above floor: 44 in. - May not require Keys, Tools, or Special Knowledge to open - Under a deck o.k. if a min. 36" escape height provided ADU First Floor = 598 SQ. FT. c Date:mobile #:phone #:Project No.Drawn by:Date:Scale:GENERAL CONTRACTOR:Revised by: Drafting & Design, Inc.B19-0109-1-3McLay Project - SummerHome330 NO. ROUSEBOZEMAN, MONTANACHRIS MCLAY608-774-2678Tract 2D. Johnston 28 Jan 19 D. Johnston 04 Feb 19 These drawings are licensed for ONE USE ONLY. D. Johnston 16 Jan 19 D. Johnston 25 Jan 19 D. Johnston 08 Mar 19IMPACTDRAFTING & DESIGN, incwww.impactdrafting.com2021 Brentwood Professional Center1195 Stoneridge Dr., Suite 3DBozeman, MT. 59718406-522-5382All rights reserved. All designs, drawings, ideas, and written material contained or described herein are the sole property of IMPACT Drafting & Design Inc. and as such may not be altered, duplicated, used or disclosed without written consent from IMPACT Drafting & Design Inc.scale is correct ifprinted on D-Size paperby IMPACT DraftingNote: IMPACT Drafting & Design Inc. is not responsible for engineering orconstruction. Individual contractors are responsible for meeting codes.IMPACT D. Johnston 03 Apr 19 D. Johnston 16 Sep 20CONTACT/OWNER11 131/4" = 1' Floor Plan Main Floor scale: 1/4" = 1' TYPICAL STAIR SECTION do not scale Mar 2021 - dwj 3 stringers to be engineered lumber or 2x12 #2 Douglas Fir or better STAIR NOTES: STAIR RULES (IRC R311, R312) TYPICAL STAIRS: - MIN. FINISHED WIDTH = 36" - MAX HANDRAIL PROJECTION = 412" each side A = - MIN. FINISHED HEAD CLEARANCE IS 6'-8" (IMPACT RECOMMENDS MIN. 6'-10") B = - MIN. TREAD DEPTH = 9", W/ NOSING BETWEEN 34" and 134" (IMPACT TYPICALLY RECOMMENDS 10" TREAD WITH 1" NOSE) C = - MIN. RISE = 4", MAX RISE = 814" SPIRAL STAIRS - MIN. WIDTH = 26" - MIN. TREAD DEPTH @ 12" FROM NARROW END = 712" - MAX RISE = 814" - MIN. HEAD HEIGHT = 6'-6" ALL STAIRS - ENCLOSED ACCESSIBLE SPACE UNDER STAIRS TO HAVE 12" GYP. BOARD ON ALL SURFACES HANDRAILS (REQUIRED FOR 3 OR MORE RISERS) D = - MIN. 34", MAX. 38" ABOVE TREAD (IMPACT RECOMMENDS 36") - MIN. 112" BETWEEN HANDRAIL AND WALL - GRIP SIZE PER IRC R311.5 - MAY HAVE NEWEL POST AT TURNS - MAY HAVE VOLUTE, TURNOUT OR STARTING EASING AT LOWEST TREAD GUARD RAILS (REQUIRED FOR 30" ABOVE FLOOR) (OPEN STAIRS W/ RISE 30" OR MORE) - MIN. 36" IN HEIGHT FOR PORCHES, BALCONIES ETC. - MIN. 34" FOR STAIRS VERTICALLY FROM NOSE OF TREAD E = - INTERMEDIATE RAILS DO NOT ALLOW PASSAGE OF 4" SPHERE F = - TRIANGULAR AREA FORMED BY RISER & BOTTOM RAIL DO NOT ALLOW PASSAGE OF 6" SPHERE stair header to be engineered lumber or 2x12 w. stringers attached by hanger or approved counter blocking and nailing pattern block between stringers at bottom and connect with 16d nails ADU Second Floor = 598 SQ. FT. scale: 1/4" = 1' ADU Foundation scale: 1/4" = 1' ADU Second Floor System scale: 1/4" = 1' Revised by:Date: Additional Revisions D. Johnston 14 Jul 21 D. Johnston 20 Aug 21 D. Johnston 20 Aug 21 D. Johnston 20 Aug 21 D. Johnston 20 Aug 21