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Approved PlansP EER M::1 T N -ffiol 6!11/2019 01pections �. Pill in the blanks. Please print legible. Indicate in the ched: box which detail from will e sed. I AJOX Size an Spacing of Lags W - -I "�rl' 1V a3 `S'� G t` _d t Type of decking ---Lx - � � -- k -A (example: i x 4 0,2x0 -Trex) • Existing bldg. 36" high guard 2x to joists Electrical outlet with balusters '� spaced /� "apart required on decks spaced so That a (example:2x i0"spaced24"apart see Ta61e2 4 Inch diameter — sphere cannot Approved pass through flashing m required Beam splices to occur over x 0 beam posts with 1 1/2" bearing +� .•'" r —� -�— (example: (2) 2 x 10 - see delall B) see TWO Attach decking with non corrosive fasteners r • 4 RUN 1 N ❑ Detail B r-& ❑ Alternate Detail B1 a) x posts /? (a spaced, ❑ Alternate Detail B2 v apa11 (example: 4 x 4 pasts spaced 8'apartJ Detail A (see page 6) Post height l o r� see Tabla4 (see page 6) E Conditions such as attachment San ft1 w a4ti1. �f �� p to cantilevers or veneers may require Engineer's approval LL (example: 13'-4") Span C° Tvne of exterior wall covering lexis tag) t lc V.1 Detail C (see page 6) : ; is Finished grade Note: Emergency escape windows are allowed a to be installed under decks and porches provided the location of the deck allows the emergency escape window to be fully opened and provides a Y , path not less than 36" in height to a yard or court. ';�°;;:• 6'8" required for walk out basements or patios. ' 6/11/2019 Howto Usethis uie Check with your jurisdiction regarding type of submittal (paper or electronic) and for additional requirements. Draw to scale and complete the following (hint: use graph paper with 1/4" squares. Example: '/" =1'). 1 Complete this Building Guide by filling in the blanks on page three, and indicating which construction details will be used. 2.Provide Plot Plan(site plan) showing dimensions of your project or addition and its relationship to existing buildings or structures on the property and the distance to existing property lines drawn to scale. See page 2. 3. Fill out a building permit application. The majority of permit IAVIE applications are processed, with little delay. The submitted documents will help determine if the , project is in compliance with building safety codes,` zoning ordinances and — '- other applicable laws. - _'� '7' Ii6il , I _ 6/11/2019 — Existing building Beam splices to Non -corrosive metal post anchor Approved flashing required behind existing extedorwall covering Attach to joists with non -corrosive fasteners occur over posts with 1 1/2" bearing Secure posts to beam with through bolts Attach ledgerto existing bldg, with non -corrosive fasteners,Locate fasteners to penetrate I ` 6" min. If less than 6", post must be decay resistive rim joist or wall studs.on-corrosive metal joist hanger 771 Non -corrosive Non -corrosive Approved flashing Conditions such as attachment to cantilevers or metal joist hanger metal post/beam connector veneers may require Engineer's approval Secure posts to beam 2x solid blocking shall be 60°/ Secure posts with through bolts or more of joist depth to beam with J J V through bolts 1/4 of joist span Beam splices to Beam splices to occur over posts occur over posts with 1 1&1 bearing Non -corrosive metal with 1 1/2" bearing Non -corrosive metal post/beam connector I post/beam connector 1/2" (min.) diameter anchor bolt Non -corrosive metal post anchor embedded 7" min. into concrete pier or the equivalent ` 6" min. If less than 6", post must be decay resistive Finished rade a=3 4. o� 8" (min.) diameter pier oa)a`) 6/11/2019 New or existing _ �— light required Guardrail r-� Deck Less than ,6" dia. Guardrail required if 10" min. run more than 30 from nosing to nosing Open guardrails on decks more than 30 inches above grade or a floor below shall have members spaced so that a 4 inch diameter sphere cannot pass through. Stairway Notes: Openings for re required q 1. Stairways shall be not less than 36" in width. 2. Stairway rises shall be not greater than 7 3/4". 36" Mi 3. Stairway treads shall have a minimum run of 10". of stair treads shall 4. The length of Run and the height of Riser shall not not allow a 4 3/8" heigh Deck Less than ,6" dia. Guardrail required if 10" min. run more than 30 from nosing to nosing Open guardrails on decks more than 30 inches above grade or a floor below shall have members spaced so that a 4 inch diameter sphere cannot pass through. 34-38" above nosings Open risers -J less than 4" 7 3/4" max. rise Handrail (see details below) Landing same 36" Min. width as stairs Finished grade Handrail Notes: 1. Handrails shall be continuous on at least one side of stairs with 4 or more risers. 2. Top of the handrails shall be placed not less than 34 inches nor more than 38 inches above stair nosings. 3. The handgrip portion of handrails shall be not less than 1-1/4 inches nor more than 21/4 inches in cross section for non circular handrails. 4. Handrails shall be placed not less than 1-1/2 inches from any wall or other surface. 5. Handrails to be returned to wall, post or safety terminal (per 311.7.8.4 IRC) Type II 1 IN'- 23/4" max. 1 1/4" - 2" Gripab Wall or other surface 1 1/2' min. Type I Stairway Notes: Openings for re required q 1. Stairways shall be not less than 36" in width. 2. Stairway rises shall be not greater than 7 3/4". guards on the sides 3. Stairway treads shall have a minimum run of 10". of stair treads shall 4. The length of Run and the height of Riser shall not not allow a 4 3/8" vary more than 3/8" in the entire run of the stair. diameter sphere to 5. Stairs are required to be illuminated, pass through. 6. Open risers permitted if opening is less than V. 7. A nosing not less than 3/4" but not more than 1 1/4" shall be provided on stairways with solid risers, and less than 11". 8. Composite materials (example:Trex) may require 4 or more stringers 34-38" above nosings Open risers -J less than 4" 7 3/4" max. rise Handrail (see details below) Landing same 36" Min. width as stairs Finished grade Handrail Notes: 1. Handrails shall be continuous on at least one side of stairs with 4 or more risers. 2. Top of the handrails shall be placed not less than 34 inches nor more than 38 inches above stair nosings. 3. The handgrip portion of handrails shall be not less than 1-1/4 inches nor more than 21/4 inches in cross section for non circular handrails. 4. Handrails shall be placed not less than 1-1/2 inches from any wall or other surface. 5. Handrails to be returned to wall, post or safety terminal (per 311.7.8.4 IRC) Type II 1 IN'- 23/4" max. 1 1/4" - 2" Gripab Wall or other surface 1 1/2' min. Type I FLOORS TABLE R502.2.2.1 FASTENER SPACING FOR A SOUTHERN PINE OR HEM -FIR DECK LEDGER AND A 2 -INCH NOMINAL SOLID -SAWN SPRUCE -PINE -FIR BAND JOIST', ,s (beck live load = 40 nsf. deck dead load =10 Dsf) JOIST SPAN 6' and less 6'1"to 8' 8'1" to i01 10'1" to 12' I 12'1"W14' 14'1" to 16' 16'i" to 18' Connection details On -center spacing of fasteners d, 1/2 inch diameter lag screw with 15/32 inch maximum sheathings 30 23 18 15 13 11 10 Y. inch diameter bolt with 15/32 inch maximum sheathing 36 36 34 29 24 21 19 1/2 inch diameter bolt with 15/32 inch maximum sheathing and 1/2 inch stacked washer. h 36 36 29 24 21 18 16 For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm. 1 pound per square foot = 0.0479kPa. a. The tip of the lag screw shall fully extend beyond the inside face of the band joist. b. The maximum gap between the face of the ledger board and face of the wall sheathing shall be c. Ledgers shall be flashed to prevent water from contacting the house band joist. d. Lag screws and bolts shall be staggered in accordance with Section R502.2.2.1.1. e. DeckIedgershallbeminimum2X8pressure-preservative-treatedNo.2 grade lumber, or other approved materials asestablishedbystandard engineeringpractice. f. When solid -sawn pressure -preservative -treated deckledgers are attached to aminimuni I inch thick engineered wood product (structural composite lumber, lami- nated veneer lumber or wood structural panel band joist), the ledger attachment shall be designed in accordance with accepted engineering practice. g. A minimum 1 X 91/, Douglas Fir laminated veneer lumberrimboard shall be permitted in lieu of the 2 -inch nominal band joist. h. Wood structural panel sheathing, gypsum board sheathing or foam sheathing not exceeding 1 inch in thickness shall bepermitted. The maximum distance between the face of the ledger board and the face of the band joist shall be 1 inch. For SI: I inch = 25.4 nun. HOLD-DOWN OR SIMILAR TENSION DEVICE FLOOR SHEATHING NAILINGAT 61N. MAXIMUM ON CENTER TO JOIST WITH HOLD-DOWN FLOOR JOIST --1 1 19 L— DECK JOIST FIGURE R502.2.2.3 DECK ATTACHMENT FOR LATERAL LOADS R502.3 Allowable joist spans. Spans for floor joists shall be in attics that are accessed by means of a fixed stairway in accordance with Tables 8502.3.1(1) and R502.3.1(2). For accordance with Section R311.7 provided that the design other grades and species and for other loading conditions, refer live load does not exceed 30 pounds per square foot (1.44 to the AF&PA Span Tables for Joists and Rafters. kPa) and the design dead load does not exceed 20 pounds per square foot (0.96 kPa). The allowable span of ceiling R502.3.1 Sleeping areas and attic joists. Table joists that support attics used for limited storage or no stor- R502.3. 1 (1) shall be used to determine the maximum allow- age shallbe determined in accordance with Section R802.4. able span of floor joists that support sleeping areas and 2009 INTERNATIONAL RESIDENTIAL CODE° 113 BUILDING PLANNING finish surface of ramp slope, shall be not less than 34 R311.7.8 Illumination. All stairs shall be provided with inches (864mm) andnotmore than 38 inches (965 mm). illumination in accordance with Section R303.6. Exceptions: R311.7.9 Special stairways. Spiral stairways and bulkhead 1. The use of a volute, turnout or starting easing enclosure stairways shall comply with all requirements of shall be allowed over the lowest tread. Section R311.7 except as specified below. 2. When handrail fittings or bendings are used to 8311.7.9.1 Spiral stairways. Spiral stairways are per - provide continuous transition between flights, mitted, provided the minimum clear width at and below the transition from handrail to guardrail, or the handrail shall be 26 inches (660 mm) with each tread used at the start of a flight, the handrail height at having a 71/2 inch (190 mm) minimum. tread depth at 12 the fittings or bendings shall be permitted to inches (914 mm) from the narrower edge, All treads shall exceed the maximum height. be identical, and the rise shall be no more than 91/2 inches R311.7.7.2 Continuity. Handrails for stairways shall be (241 mm). A minimum headroom of 6 feet 6 inches continuous for the full length of the flight, from a point (1982 mm) shall be provided. directly above the top riser of the flight to a point directly above the lowest riser ofthe flight.Handrail ends shall be 8311.7.9.2 Bulkhead enclosure stairways. Stairways returned or shall terminate in newel posts or safety termi- nals. Handrails adjacentto awall shallhave a space ofnot building egress, providing access from the outside grade less than V/2 inch (38 mm) between the wall and the level to the basement shall be exempt from the require - handrails, ments of Sections R311.3 and R311.7 where the maxi- mum height from the basement finished floor level to Exceptions: grade adjacent to the stairway does not exceed 8 feet 1. Handrails shall be permitted to be interrupted (2438 mm) and the grade level opening to the stairway is by a newel post at the turn. covered by a bulkhead enclosure with hinged doors or 2. The use of a volute, turnout, starting easing or other approved means. starting newel shall be allowed over the lowest R311.8 Ramps. f ' tread. �.. 8311.7.7.3 Grip -size. All required handrails shall be of R311.8.1 Maximum slope. Ramps shall have a maximum one of the following types or provide equivalent slope of 1 unit vertical in 12 units horizontal (8.3 percent graspability, slope). 1. Type 1. Handrails with a circular cross section Exception: Where it is technically infeasible to comply shall have an outside diameter of at least I'/,,inches because of site constraints, ramps may have a maximum (32 mm) and not greater than 2 inches (51 mm). If slope of one unit vertical in eight horizontal (12.5 percent the handrail is not circular, it shall have a perimeter slope), dimension of at least 4 inches (102 mm) and not greater than 61/4 inches (160 mm) with a maximum R311.8.2 Landingsrequired. A minimum 3 -foot -by -3 -foot q cross section of dimension of 21/4 inches (57 mm). (914 mm by 914 mm) Landing shall be provided: Edges shall have a minimum radius of 0.01 inch 1. At the top and bottom of ramps. (0.25 mm). 2. Where doors open onto ramps. 2. Type Il. Handrails with a perimeter greater than 61/4 inches (160 mm) shall have a graspable finger 3. Where ramps change direction. recess area on both sides of the profile. The finger R311.8.3 Handrails required. Handrails shall be provided recess shall begin within a distance of 3/4 inch (19 on at least one side of all ramps exceeding a slope of one unit mm) measured vertically from the tallest portion vertical in 12 units horizontal (8.33 -percent slope). of the profile and achieve a depth of at least 5116 inch (8 mm) within *1/8 inch (22 mm) below the R311.8.3.1 Height. Handrail height, measured above the widest portion of the profile. This required depth finished surface of theramp slope, shallbe notless than 34 shall continue for at least3/$ inch (10 mm) to a level inches (864 mm) andnotmore than 38 inches (965 mm). that is not less than 13/4 inches (45 mm) below the tallest portion of the profile. The minimum width R311.8.3.2 Grip size. Handrails on ramps shall comply of the handrail above the recess shall be 11/4 inches with Section R311.7.7.3. (32 mm) to a maximum of 2314 inches (70 mm). R311.8.3.3 Continuity. Handrails where required on Edges shall have a minimum radius of 0.01 inch ramps shall be continuous for the full length of the ramp. (0.25 mm). Handrail ends shall be returned or shall terminate in R311.7.7.4 Exterior wood/plastic composite hand- newel posts or safety terminals. Handrails adjacent to a rails. Wood/plastic composite handrails shall comply wall shall have a space of not less than 11/2 inches (38 with the provisions of Section R317.4. mm) between the wall and the handrails. 2009 INTERNATIONAL RESIDENTIAL CODE° 61