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HomeMy WebLinkAboutOrd2013-007Sponsored by: Hunt Introduction Date: April 22, 2013 i First Public Hearing: May 28, 2013 Second Public Hearing: August 12, 2013 Third Public Hearing, Amendment and Enactment: September 9, 2013 CITY OF SEWARD, ALASKA ORDINANCE 2013 -007 AN ORDINANCE OF THE CITY COUNCIL OF THE CITY OF SEWARD, ALASKA, AMENDING THE CITY OF SEWARD CODE, SECTION 12.05.021, ADOPTING THE 2012 EDITION OF THE INTERNATIONAL RESIDENTIAL CODE (IRC), INCLUDING REVISIONS WHEREAS, the City of Seward currently administers the 2006 International Residential Code (IRC); and WHEREAS, the most recent International Residential Code (IRC) is the 2012 edition; and WHEREAS, it is important to remain current for the purpose of recognizing new building techniques and materials; and WHEREAS, because the current 2012 IRC is the most commonly used industry standard by architects and engineers, our citizens will benefit from more efficient and cost - effective design services if the City of Seward adopts this edition; and WHEREAS, the City of Seward has included additional amendments to modify the code for Seward's climatic, geographic and seismic conditions and to set local fees. NOW, THEREFORE, THE CITY COUNCIL OF THE CITY OF SEWARD, ALASKA, HEREBY ORDAINS that: Section 1. The Seward City Code Section 12.05.021 is deleted in its entirety and replaced with the following: 12.05.021 International Residential Code Adopted. A. The International Residential Code, 2012 Edition, approved and published by the International Code Council (Consisting of the Building Officials Code Administrators (BOCA); the International Conference of Building Officials (ICBO), and the Southern Building Code Congress International, Inc. (SBCCI)), is hereby designated and shall be known as the Seward residential code and shall constitute the laws of the city relating to residential building regulation. Although not published in full in this section, all of the CITY OF SEWARD, ALASKA ORDINANCE 2013 -007 Page 2 of 17 provisions of the International Residential Code, 2012 Edition, except as provided in subsection D. of this section, shall be and are hereby adopted by reference to the same extent as if set forth in full in this section except to the extent that the International Residential Code shall be in conflict with this code or any relevant ordinance later adopted, in which case the provisions of this code shall prevail. B. The City of Seward shall possess three copies of the city designated edition of the International Residential Code, for public use, inspection and examination, so long as the provisions thereof remain in force. C. The International Residential Code (IRC) is adopted to regulate all residential occupancies and buildings in the City of Seward. It shall be unlawful for any person to erect, construct, enlarge, alter, repair, move, remove, improve, convert, demolish, or equip any building or structure in the city, or cause or permit the same to be done, contrary to or in violation of any of the provisions of the International Residential Code adopted and incorporated as the Seward residential building code by this section. See Section RI05.2 for Work Exempt From Permit. D. The International Residential Code (IRC), 2012 Edition, adopted in Subsection A of this section, is hereby amended by adopting the following revisions and exceptions to the I.R.C.: The IRC is revised by deleting all references to the "International Fuel Gas Code ", with the exception of chapter 6 and 7 and all references to the "International Plumbing Code" and replacing them with "Plumbing Code as adopted by the Department of Labor ". (1) Chapter 1, Section R101.1, of the I.R.C. is revised by inserting "City of Seward" as "name of jurisdiction." (2) Chapter 1, Section R102.7, of the I.R.C. is revised by deleting the words "the International Property Maintenance Code or ". (3) Chapter 1, Section R103, of the IRC is revised by replacing the existing title "DEPARTMENT OF BUILDING SAFETY" with "BUILDING DEPARTMENT ". (4) Chapter 1, Section R103.1 CREATION OF ENFORCEMENT AGENCY, is revised by CITY OF SEWARD, ALASKA ORDINANCE 2013 -007 Page 3 of 17 deleting the entire paragraph and title and replacing it with "GENERAL. The official in charge of enforcing the provisions of this code will be known as the Building Official. The Building Official shall have the authority to render interpretations of this code and to adopt policies and procedures in order to clarify the application of its provisions. Such interpretations, policies and procedures shall be in compliance with the intent and purpose of this code. Such policies and procedures shall not have the effect of waiving requirements specifically provided for in this code." (5) Chapter 1, Section R105.3.1.1, SUBSTANTIALLY IMPROVED OR SUBSTANTIALLY DAMAGED EXISTING BUILDINGS AND STRUCTURES, is revised by deleting "Table R301.2 (1)" and inserting the words "City of Seward Ordinance Section 9.15.140." (6) Chapter 1, Section R106.1.3, INFORMATIONAL FOR CONSTRUCTION IN FLOOD HAZARD ARES, is revised by deleting "Table R301.2(1)" and inserting the words "City of Seward Ordinance 15.25 ". (7) Chapter 1, Section R108.2, SCHEDULE OF PERMIT FEES, is amended by deleting all after "in accordance with " and inserting the words " Table 1 -A, Building Permit Fees" and inserting Table 1 -A in the text. Table 1 -A TABLE 1 -A BUILDING PERMIT FEES Total Valuation Fee $1.00 to $500.00 $23.50 $501.00 to $2,000.00 $23.50 for the first $500.00 plus $3.05 for each additional $100.00, or fraction thereof, to and including $2,000.00 $2,001.00 to $25,000.00 $69.25 for first $2,000.00 plus $14.00 for each additional $1000.00, or fraction thereof, to and including $25,000.00. $25,001.00 to $50,000.00 $391.25 for the first $25,000.00 plus $10.10 for each additional $1,000.00, or fraction thereof, up to and including $50,000.00 CITY OF SEWARD, ALASKA ORDINANCE 2013 -007 Page 4 of 17 $50,001.00 to $100,000.00 $643.75 for the first $50,000.00 plus $7.00 for each additional $1,000.00, or fraction thereof, up to and including $100,000.00. $100,001.00 to $500,000.00 $993.75 for the first $100,000.00 plus $5.60 for each additional $1,000.00, or fraction thereof, up to and including $500,000.00. $500,001.00 to $1,000,000.00 $3,233.75 for the first $500,000.00 plus $4.75 for each additional $1,000.00, or fraction thereof, up to and including $1,000,000.00. $1,000,001.00 and up $5,608.75 for the first $1,000,000.00 plus $3.15 for each $1,000.00, or fraction thereof. Other Inspections and Fees 1. Inspections outside of normal business hours... 2. Inspections for which no fee is specifically indicated. 3. Additional plan review required by changes, additions or revisions to plans (minimum charge - one -half hour). 4. For use of outside consultants for plan checking and inspections, or both. ............... .........................$47.00 per hour ............... .........................$47.00 per hour ............... .........................$47.00 per hour ............. .........................Actual Costs (8) Chapter 1, Section R111, SERVICE UTILITIES, is deleted in its entirety. (9) Chapter 1, Section R112.1 GENERAL, is amended by adding the words "consisting of the City Council of the City of Seward." after the words "hereby created a board of appeals." The period after the word "appeals" is deleted and the third sentence starting with the words "the board of appeals shall...." is deleted in its entirety. (10) Chapter 1, Section R112.3, QUALIFICATIONS, is amended by deleting the entire paragraph and title. (11) Chapter 3, Table R301.2(1), CLIMATIC AND GEOGRAPHIC DESIGN CRITERIA, 1i CITY OF SEWARD, ALASKA ORDINANCE 2013 -007 Page 5 of 17 TABLE R301.2 (1) CLIMATIC AND GEOGRAPHIC DESIGN CRITERIA Add the following information in the table: Roof Snow Load 80 psf Uniform Roof Snow Load 80 psf Wind Speed 100 mph Seismic Design Category D 2 Weathering Severe Frost Line Depth 42 inches Termite None — Slight Winter Design Temp. -20 Degrees F Ice Barrier Underlayment required Yes Flood Hazards Yes, see Flood Hazards Maps Air Freeze Index 1673 Mean Annual Temp. 39 Degrees F Decay Slight — Moderate (12) Chapter 3, Section R302.5.1 Opening protection is amended by adding a sentence at the end of the section "All door openings between garage and residence must be equipped with smoke gaskets." (13) Chapter 3, Section R302.6 Dwelling /Garage fire separation is amended by changing the first sentence to read "The garage shall be separated from the residence by a minimum of one hour occupancy separation" and delete table R302.6. (14) Chapter 3, SectionR302.7 Under -stair protection is amended by replacing '/2- inch with "5/8- inch" (15) Chapter 3, Section R310.1 EMERGENCY ESCAPE AND RESCUE REQUIRED is amended by numbering exception in the IRC Code 1. and adding exception number 2: 2. Where windows are provided as a means of escape or rescue in a basement, they shall have a finished sill height of not more than 48 inches above the finished floor." (16) Chapter 3, Section R313.1 TOWNHOUSE AUTOMATIC FIRE SPRINKLER SYSTEMS is amended by at the end of the sentence adding; "that exceeds a total of 3600 CITY OF SEWARD, ALASKA ORDINANCE 2013 -007 Page 6 of 17 square feet per unit or as required by the International Fire Code as adopted ". (17) Chapter 3, R315 CARBON MONOXIDE ALARMS Add new subsection: R315.1.1 In new construction, carbon monoxide alarms shall receive their primary power from the building wiring where such wiring is served from a commercial source and shall be equipped with a battery back -up. Wiring shall be permanent and without disconnecting switch other than those required for overcurrent protection. In existing construction, carbon monoxide detectors shall be permitted to be battery powered or cord - and -plug type with battery backup. (18) Chapter 3, Section R317.3.1 FASTENERS FOR PRESERVATIVE - TREATED WOOD is amended by deleting the exceptions. (19) Chapter 3, section R322.1 GENERAL is amended by replacing the words " in Table 301.2(1)" with the words "by the City of Seward Flood Zone Maps" (20) Chapter 3 Section 322.1.7 PROTECTION OF WATER SUPPLY AND SANITARY SEWAGE SYSTEMS, in the last sentence, delete all after "plumbing provisions of this code" and insert a period after "code ". (21) Chapter 3, section R324.1.6 PROTECTION OF WATER SUPPLY AND SANITARY SEWAGE SYSTEMS, in the last sentence, delete all after "plumbing provisions of this code" and insert a period after "code ". (22) Chapter 4, Section R401.1 APPLICATION is amended by deleting "Table R301.2 (1)" and replacing it with "City of Seward Flood Zone Maps ". (23) Chapter 4, Section R401.2 REQUIREMENTS. Add a new sentence to the end of the paragraph that states, "Wood foundations shall have a minimum 16 -inch x 10 -inch reinforced concrete footing." (24) Chapter 4, Section R402.1.3 RESTRAINT FOR WOOD FOUNDATION. Add a new subsection that states: Basement. A 4 -inch thick concrete slab poured against the studs. If a wooden screed is used, it shall be pressure treated Douglas fir or hem fir. Crawlspace. 1`111 CITY OF SEWARD, ALASKA ORDINANCE 2013 -007 Page 7 of 17 Option 1: A minimum 5 -inch wide by 4 -inch deep concrete curb poured against the inside face of the studs. The kicker shall be reinforced with a continuous horizontal No. 3 reinforcing bar. If the kicker is not poured with the continuous concrete footing, it may be poured later provided vertical #3 reinforcing bars x 10 inches long shall be cast into the footing at 2 feet on center. They shall extend 2 inches above the top of the footing. The continuous 43 bar shall be secured to the vertical #3 bars. Option 2: Installation of preservative treated 4" x 4 "s with a minimum 1/2" x 12" galvanized anchor bolts at 24" O.C. installed in footing against the inside face of studs along the entire perimeter. Exception: The above need not apply if a suitable alternate design is prepared by an engineer registered in the State of Alaska and is approved by the Building Official. (25) Chapter 4, Section R403.1.3 SEISMIC REINFORCING, by deleting the Exception. (26) Chapter 4, Section R403.1.6.1 FOUNDATION ANCHORAGE IN SEISMIC DESIGN CATEGORIES C, D0, D1 and D2 is amended by changing the anchor bolt spacing in item #2 and #3 to read "not more than 4 feet ". (27) Chapter 4, Section 403.2 FOOTINGS FOR WOOD FOUNDATIONS. Strike current paragraph and replace with the following sentence: "Footings for wood foundations shall be in accordance with section 401.2 requirements. (28) Chapter 4, Section R404.1 Concrete and masonry foundation walls is deleted in its entirety. (29) Chapter 4, Section R404.1.1, MASONRY FOUNDATION WALLS, is deleted in its entirety. (30) Chapter 4, Section R404.1.2, CONCRETE FOUNDATION WALLS, is deleted in its entirety. (31) Chapter 4, Section R404.1.3, DESIGN REQUIRED is deleted in its entirety. (32) Chapter 4, Section R404.1.4 SEISMIC DESIGN CATEGORIES D1 AND D2, is deleted in its entirety. (33) Chapter 4, Table R404.1.1 (1), PLAIN CONCRETE AND PLAIN MASONRY CITY OF SEWARD, ALASKA ORDINANCE 2013 -007 Page 8 of 17 FOUNDATION WALLS, is deleted in its entirety. (34) Chapter 4, Table R404.1.1 (2), REINFORCED CONCRETE AND MASONRY FOUNDATION WALLS, is deleted in its entirety. (35) Chapter 4, Table R404.1.1 (3), REINFORCED CONCRETE AND MASONRY FOUNDATION WALLS, is deleted in its entirety. (36) Chapter 4, Table R404.1.1 (4), REINFORCED CONCRETE AND MASONRY FOUNDATION WALLS, is deleted in its entirety. (37) Chapter 4, Section R404.3, WOOD SILL PLATES, Delete paragraph and substitute with the following: Wood sill plates shall be minimum 2 -inch by 6 -inch nominal lumber and shall be bolted to the foundation or foundation wall with not less than ten (10) inch by five- eights (5/8) inch nominal diameter galvanized steel bolts embedded at least seven (7) inches into the concrete or in fully grouted cells of reinforced masonry and spaced not more than four (4) feet zero (0) inches apart. There shall be a minimum of two bolts per piece with one bolt located within 12 inches of each end of each piece. Washers shall be galvanized and in accordance with R602.11.1. Wood sill plates must be preservative- treated material as specified in Section R317.1. (38) Chapter 4, Section R404.3.1 is created, REINFORCED CONCRETE. 1. The minimum reinforcement for reinforced concrete shall be as follows: 12" Walls 10" Walls #4 @ 12" o.c. each face horizontal #4 @ 8" o.c. horizontal #4 @ 18" o.c. each face vertical #4 @ 12" o.c. vertical 8" Walls 6" Walls #4 @ 10" o.c. horizontal #4 @ 12" o.c. horizontal #4 @ 16" o.c. vertical #4 @ 18" o.c. vertical 2. Reinforced concrete walls shall be anchored to all floors and roofs in accordance with Chapter 16 and 19 of the International Building Code, 2000 edition. r CITY OF SEWARD, ALASKA ORDINANCE 2013 -007 Page 9 of 17 3. All intersecting reinforced concrete walls shall be tied together. 4. All interior and exterior concrete walls shall be reinforced. 5. All structural members framing into or supported on concrete walls or columns shall be anchored. ALTERNATE REINFORCEMENT FOR CONCRETE WALLS 6" Walls ) #4 @ 12" hor. #3 @ 8" hor. #5 @ 13" hor. ) #4 @ 18" vert. #3 @ 12" vert. #5 @ 18" vert. 8" Walls ) #4 @ 10" hor. #3 @ 5 1/2" hor. #5 @ 15" hor. ) #4 @ 16" vert. #3 @ 9" E.F. vert. #5 @ 18" vert. 10" Walls ) #4 @ 8" hor. #3 @ 9" E.F. hor. #5 @ 12" hor. ) #4 @ 12" vert #3 @ 15" E.F. vert. #5 @ 18" vert. 12" Walls ) #4 @ 12" E.F. Hor. #3 @ 7 1/2" E.F. hor. #5 @ 18" E.F. hor. ) #4 @ 18" E.F. vert. #3 @ 12" E.F. vert. #5 @ 18" E.F. vert. (E.F. -Each Face - double row of bars) (39) Chapter 4, Figure 404 -31, TYPICAL FOUNDATION AND FOOTING DEPTH, is added as shown: CITY OF SEWARD, ALASKA ORDINANCE 2013 -007 Page 10 of 17 TYPICAL EXTERIOR FOUNDATION bottom plate nail per engineer minimum 3_160 per I6•' INTERIOR PONY WALL INTERIOR PONY WALL ON FOOTING ON CONCRETE FLOOR I Movimum 5" dil/erentiol fill between infide versus e wa!I edge noil b rm to eei11 utaide or engineered restraint required . cpnneclion per engineer JOISTS PER PUN B' poured p u Ioundotion xa 10' roll reGuir.at Then won f,p:ort; 3 floors or engineered design raguired. 10' 6' 2% lr,ot,d hem -fir Gill - Ihici,er fill required tar tome noiling patterns (odor c n be ue ed when 6•� ear wall edge noting nd anchor bolt aP_Fg re deigned for ..do, ). R -I k t eiat: 5/6a 10 o,. anchor 16 plots x win a a e6' /16 .he ebalte C MU: vertical no 5 rebar O 32 o w/ 30 0.0- lop, h onto n c le : 19.10 Single Ibmily 8 duplex: 5 /Bv 10 mils anchor w/ 7' embed.0 a6" oq. reeor a e6" oc w %40 dlom lop Peered. r <al ne. 5 rebar O IB' a �R8 �naulatbn, thermal barrier loam plastic Insulation e" l p•1tilli no n 5 rebar c15(' afar or .labon approved for ue without Uermpl earner. oc w/ 12' ap. SeeoMdndnul 16. woe mean optwnaH� 15/ felt 2 ply hot mop polyeldylene maielure Carrier or bltutnane or approved bottom I water p•oa(a foat-ng to Dove grade 6" I , 8' IOv16 Footing. (2) no. 5 (2) no. 5 reeor cant., In— it require rebar onlinuaue. 16' 3" cover k 12' splice 3' cover Bc12' aplite I CITY OF SEWARD, ALASKA ORDINANCE 2013 -007 Page 11 of 17 (40) Chapter 4, Figure 404 -31, TYPICAL PONY WALL FOR SPLIT LEVEL, is added as shown: o CMU: vertical no. 5 rebor ® no. 5 rebar continuous 32" oc, horizontal no. 5 rebor 48" oc. 40 bar diameter splices. 42„ Maximum 5' differential fill between Inside versus Poured: vertical no. 5 rebor ® 18" utside or engineered restraint required. oc horizontal no. 5 rebor ® 15" o or per Handout 16, 12" lap splices. 15# felt 2 ply hot mop or bituthane or approved water proof bottom of 0" footing to above grade 3 1/2" slob minimum �(2) no. 5 rebor continuous, —16 "— 3" cover and 12" splice. Hook as required. 2x6 studs, exterior sheathing. shear wall edge nail per engineer, bottom plate nail per engineer minimum 8d ® 6" oc. minimum 3 -16d per 16" 8" poured or cmu foundation wall, 10" wall required when wall supports 2X treated hem —fir sill with sill sealer — thicker sil, 3 floors or engineered design required. required for some nailing patterns (cedar can be used when shear wall edge nailing end anchor bolt spacing are designed for cedar ). 10' 6" min. R -1 & commercial: 5/8x10 golv. anchor bolts w/ 7" embed. ® 48" oc 2x2x3/16 plate washers. Single family & duplex: 5 /8x10 goiv. anchor colts w/ 7' embed.® 48" oc. o CMU: vertical no. 5 rebor ® no. 5 rebar continuous 32" oc, horizontal no. 5 rebor 48" oc. 40 bar diameter splices. 42„ Maximum 5' differential fill between Inside versus Poured: vertical no. 5 rebor ® 18" utside or engineered restraint required. oc horizontal no. 5 rebor ® 15" o or per Handout 16, 12" lap splices. 15# felt 2 ply hot mop or bituthane or approved water proof bottom of 0" footing to above grade 3 1/2" slob minimum �(2) no. 5 rebor continuous, —16 "— 3" cover and 12" splice. Hook as required. CITY OF SEWARD, ALASKA ORDINANCE 2013 -007 Page 12 of 17 (41) Chapter 4, figure 404 -37, TYPICAL BASEMENT FOUNDATION WALL, is added as shown: DO NOT BACKFILL ABOVE 4' UNTIL BLOCKING, FRAMING ANCHORS & PLYWOOD NAILS ARE INSTALLED. (42) Chapter 4, Section R406.1, BELOW GRADE MOISTURE BARRIER, delete the existing paragraph and substitute the following: "Foundation walls located below grade shall be damp proofed with either 2 -ply of 15 lb. hot - mopped felt, or 1 -ply of 30 lb hot - mopped felt, Bituthane or other approved materials." (43) Chapter 4, Section R406.3, Damp proofing for wood foundations, is deleted in its entirety bottom plot, nail per engineer minimum 3 -16d per 16" 5 -10d commor or shear wall edge nail k nm to e sill connect ion engineer 7 -10d box sheathing �to joist — blocking per flash rigid foam plastic insulation above grade 10 block 2 bays ® 16' oc when 6� '01919 po rollel to foundation wall, foists 16' oc max. for foist] perpendicular to foundation wall, 6" clear to wood above soil min. 2X8 treated hem —fir sill (cedar requires bolts k edge nailing to be en9ineered). R10 insulation /8' gory, anchor bolts ® 12' oc. interior At ea. joist /block 1-1,70 f0-10d — exterior or or A35 w/ 12 -8d eo, side h offset I CMU: vertical no. 5 ® 16" oc, horizontal no. 5 ® 48� oc. ❑ ❑ ❑ �� 40 bar diomeler splices. Inside face 15# fell 2 ply hot mop poured: vertical no. 5 ® 18" oc, or bit uthane or approved horizontal no. 5 ® 15' oc Place reinforcement o inside face . water proof bottom of footing or per Handout 16. 24" s lices. P 1.5" clear for you retl conc•ete. to above grade 1/4" to cell for cmu w/ fine grout. max. wall height 13 course cmu or 8.5' 1/2 to cell for cmu w/ coarse grout 8" poured or cmu foundation wall, 10° wall required when wall supports 3 floors or analysis required free draining granular back fill standard hook: 7.5" extension, 10.16 footing . 3.25 bend radius if required. (2) no. 5 continuou 12' lap splice 4" slab w/ WWF6x6- 1.4x1.4, 6 mil. visquene below slob or 4' drain the or use treated sills for int. walls perforoted pipe if _ indicated 0O O 00 7 7 O O00„o,.o ,O �C..� (42) Chapter 4, Section R406.1, BELOW GRADE MOISTURE BARRIER, delete the existing paragraph and substitute the following: "Foundation walls located below grade shall be damp proofed with either 2 -ply of 15 lb. hot - mopped felt, or 1 -ply of 30 lb hot - mopped felt, Bituthane or other approved materials." (43) Chapter 4, Section R406.3, Damp proofing for wood foundations, is deleted in its entirety CITY OF SEWARD, ALASKA t ORDINANCE 2013 -007 Page 13 of 17 (44) Chapter 6, Section R601.3 MOISTURE CONTROL, In all framed walls, floors and roof /ceiling comprising elements of the building thermal envelope, a vapor retarder shall be installed on the warm -in- winter side of the insulation. (45) Chapter 6, Section R602.3.2, TOP PLATE, delete exception. (46) Chapter 7, Section R702.7 is amended to delete the words "interior side of frame walls" and replacing it with "warm in the winter side of the insulation" (47) Chapter 8, Section R802.10.3, BRACING, is amended by adding the following details and verbiage to the section: CITY OF SEWARD, ALASKA ORDINANCE 2013 -007 Page 14 of 17 OPTION 3: THIS CONFIGURATION MAY BE USED IN LIEU OF FULL HEIGHT BLOCKS ABOVE EXTERIOR WALLS FOR TRUSSES WITH HEELS OF 11 1/4", 6" MAX - 2" M 8D 0 4" OC. MAX. TIGHTER NAILING --,.,., PATTERNS REQUIRE ENGINEERED DESIGN. a NAIL SHEATHING TO BLOCKING PER SHEAR WALL SCHEDULE. MIN. 8d a 6" OC. SLID 2X BLOCK IN. 2x4 " MAX. TRUSS UPLIFT CONNECTION PER DESIGNER OR HANDOUT RD.12 -PARTIAL HEIGHT 2X BLOCK MIN. 2X10 FOR A 11 1/4" HEEL. CONNECT TOP PLATES TO BLOCK PER SHEAR WALL SCHEDULE / DESIGNER SHEAR WALL Other configurations may be deemed acceptable when supported by calculations. (48) Chapter 8, R807.1, ATTIC ACCESS, is amended by adding the following: "Attic access shall not be located in a room containing bathing facilities. (49) Chapter 9, R903.4, ROOF DRAINAGE, is amended by adding the following sentence: Roofs and gutter downspouts shall not create a water flow that damages neighboring properties. (50) Chapter 9, Section R905.1 ROOF COVERING APPLICATION, is amended by adding a new sentence at the end of the paragraph " All roof coverings shall be fastened to 5/8" minimum solidly sheathed decks" (51) Chapter 9, Section R905.2.2 SLOPE, is amended by deleting the entire section and replacing it with the following: "Asphalt shingles shall only be used on roof slopes of three units vertical in 12 units horizontal or greater. Underlayment shall be in accordance with Section R905.2.7 and ice protection shall be in accordance with R905.2.7. L" (52) Chapter 9, Section 905.3.3.1, LOW SLOPE ROOFS, is amended by deleting the words ........ underlayment shall be a minimum of two layers underlayment applies as follows:" and replace CITY OF SEWARD, ALASKA ORDINANCE 2013 -007 Page 15 of 17 with: "......underlayment shall be ice and water shield adhesive type of membrane covering the entire roof." Delete Items 1 and 2. (53) Chapter 9, Section R905.3.3.2, HIGH SLOPED ROOFS, is amended by deleting the words "......parallel to and starting from the eaves and lapped 2 inches (51mm), fastened sufficiently in place" and replacing with: "....lapped 4 inches over ice protection. Lap subsequent layers 2 inches horizontally and 4 inches vertically to shed water continuing to the ridge, fastened sufficiently in place. Ice protection shall be in accordance with R905.2.7.1 " (54) Chapter 9, Section R905.4, METAL ROOF SHINGLES, is amended by deleting subsections R905.4.1 through R905.4.3 and referring to R905.1, R905.2.2, R905.2.7 and R905.2.7.1. (55) Chapter 9, Section R905.5, MINERAL- SURFACED ROLL ROOFING, is amended by deleting subsections R905.4.1 through R905.5.3. Refer to R905.1; R905.2.2; R905.2.7 and R905.2.7.1. (56) Chapter 9, Section R905.6, SLATE AND SLATE -TYPE SHINGLES, is amended by deleting subsections R905.6.3. Refer to R905.2.7 and R905.2.7.1. (57) Chapter 9, Section R905.7, WOOD SHINGLES, is amended by deleting subsections R905.7.1 through R905.8.3. Refer to R905.1; R905.2.2; R905.2.7 and R905.2.7.1. (58) Chapter 9, Section R905.8, WOOD SHAKES, is amended by deleting subsections R905.8.1 through R905.7.3. Refer to R905.1; R905.2.2; R9052.7 and R9052.7.1. (59) Chapter 9, Section R905.9.1, SLOPE, is amended by deleting the words: "...except for coal - tar built -up roofs, which shall have a design slope of a minimum one - eighth unit vertical in 12 units horizontal (1- percent slope)." (60) Chapter 9, Section R905.10, METAL ROOF PANELS, is amended by deleting subsections R905.10.1 through R905.10.2. Refer to R905.1; R905.2.2; R905.2.7 and R905.2.7.1. CITY OF SEWARD, ALASKA ORDINANCE 2013 -007 Page 16 of 17 (61) Chapter 9, Section R905.10.2, SLOPE is amended by adding the following to the end of the paragraph: "Install underlayment under all metal roof panels. Underlayment shall be one layer of Type 15 felt. Underlayment shall be installed, starting with 4 -inch lap -over ice protection. Each subsequent layer shall be lapped 2 inches horizontally, and 4 -inch vertically to shed water continuing to the ridge. Fasten sufficiently to hold in place. Ice protection shall be in accordance with R905.2.7.I" (62) Chapter 11, ENERGY EFFICIENCY, is amended by deleting the chapter in its entirety and replace it with the following: "Chapter 11, Energy Efficiency. All one- and two - family dwellings and townhouses shall comply with the following insulation standards." Minimum Insulation R -Value [(hrft2degF) /Btu] (63) Chapter 13, Section M1301.1 SCOPE is amended by in the last sentence deleting "and the International Fuel Gas Code." (64) Chapter 13, Section M1307.2 Anchorage of Appliances is amended by at the end of the section adding a sentence "Boilers shall be secured to resist earthquake motion by anchoring boiler and stand to wall or floor. Section 2. This ordinance shall take effect ten days after enactment. Minimum Ceilings Walls Basement Crawlspace Exposed Glazing Walls Walls Floors U- Factor Above Grade (Cantile vered Floors) Minimum 0.35 R -38 R -19 R -19 R -19 R -30 R -Value (63) Chapter 13, Section M1301.1 SCOPE is amended by in the last sentence deleting "and the International Fuel Gas Code." (64) Chapter 13, Section M1307.2 Anchorage of Appliances is amended by at the end of the section adding a sentence "Boilers shall be secured to resist earthquake motion by anchoring boiler and stand to wall or floor. Section 2. This ordinance shall take effect ten days after enactment. CITY OF SEWARD, ALASKA ORDINANCE 2013 -007 Page 17 of 17 ENACTED by the City Council of the City of Seward, Alaska on this 9"' day of September, 2013. THE CITY OF SEWARD, ALASKA D Sea ayor AYES: NOES: ABSENT: ABSTAIN: ATTEST: Acting City Clerk (CitySe =Lrz'c of R ff•f ff fff••f^ !Ir ♦ « w�.► fish• d� +n i O ��Ao �✓ 0 d 4 X64 'A:g °a •i•. •ifo ..% '�