The 2006 adoption of the Hawaii State Building Code
Transcription
The 2006 adoption of the Hawaii State Building Code
The 2006 adoption of the Hawaii State Building Code April 3, 2012 Tuesdayy Honolulu Country Club Course C N Number: b DPPBD000001 1 Highlights of Presentation State Building Code City and County Amendments Significant Changes from the 2003 Honolulu Building Code to the 2006 Adoption of the International Building Code. How to improve the building permit submissions Sample problems for a New and an Existing Building 2 Hawaii State Building Codes 3 Website to the International Code Councils ecodes http://www.iccsafe.org/Store/Pages/FreeCodes.a http://www iccsafe org/Store/Pages/FreeCodes a spx This website provides free access to the International Family of Codes, in addition F ipad Free i d andd phone h apps. 4 Honolulu proposed adoption Articles: 1. Ad i off the Adoption h IInternational i lB Building ildi C Code d and d IInternational i lR Residential id i l C Code d ffor O One- and Oned Two--Family Dwellings. Two 2. Relocation of Buildings. 3. Factory– Factory –Built Buildings. 4. Th h d Material Thatched M i l on Exterior E i off B Buildings ildi – Protection P i Against A i E Exposure Fi Fires. 5. Energy Conservation 6. Residential Swimming Pools 7. Public Swimming Pools 8. Termite– Termite –Infested Lumber. 9. Adoption of the International Existing Building Code. 10. Violations and Penalties. 11. Regulations within Flood Hazard Areas and Development Adjacent to Drainage Facilities. 12. Indigenous Hawaiian Architecture. 13. Hawaii Residential Safe Room. 14. Public High Occupancy Buildings – Design Criteria for Enhanced Hurricane Protection Areas. 5 IMPORTANT to meet the State Revised Statutes for the interim building code your note shall h ll state: Basis of design: g 2006 Hawaii State Buildingg Code as amended by the City and County of Honolulu or equivalent language. 6 Significant Changes 2003/2006 Honolulu amendment added to the administrative Chapter One, to recognize the NFPA 130 code standard for the construction of transit stations. Honolulu amendments added submittal requirements pertaining to information required on the plans for the fire protection, means of egress, exterior wall envelope, details and site it plan. l Honolulu will adopt the called inspection requirements requiring an inspection prior to constructing floor in flood hazard areas areas, and an elevation certificate is required to be submitted to the department prior to vertical construction. Amendments to the definition of II--1 and II--2 care facilities to match the State State’ss definition. definition 7 4. 5. Deletion of the State Buildingg Code construction limitation amendment but kept the II-1 smoke barrier requirements. By the adoption of the 2006 International Building Code, more nonnon-separatedd uses are permitted i d as this hi portion i off the h code has been revised after re re--evaluation of fire hazards: 2003 A/E / - 2 hour fire separation p 2006 none 2003 B/M - 2 hour fire separation 2006 none 2003 B/SB/S-1 - 3 hour fire separation 2006 none 2003 FF-1/S 1/S--1 – 3 hour fire separation 2006 none 8 7. 8. 9. 10. The 2006 IBC moved the mixed use and occupancy p y requirements from Chapter 3 to Chapter 5. The definition of the Assembly occupancy reverted back to the 1997 UBC, “aa building or tenant space used for assembly purposes with an occupant load of less than 50 shall be classified as a B occupancy. For the 2003 IBC definition it was 100. The definition of a Business Group B now includes “Training and skill development not within a school or academic program”. program Reduction from 10 feet to 5 feet from fire separation distances for U for motor vehicle vehicle--related occupancies 9 11. 12 12. 13 13. The separation p of a p private ggarage g and the dwellingg unit now requires that the doors be “self“self-closing and selfself-latching” to better maintain the integrity of the firefire-resistant separation and helps p to p protect the inhabitants of the dwellings g from exposure to smoke, carbon monoxide and other potentially harmful vapors from the garage area. Clarification language was added that the area and height increases are also valid for the Group SS-2 enclosed parking garages. Increased the allowance for unlimited heights and areas of buildings where the size is dictated by the special industrial processes for lowlow- and moderatemoderate-hazard Group FF-1 occupancies. occupancies 10 14. 15. 16. 17 17. Increased the area of a mezzanines in buildings and structures of Type I or II construction equippedd throughout with an approved automatic sprinkler system and approved emergency voice/alarm communication system from 1/3 to 1/2 of the floor area of the room in which the mezzanine is located located. Honolulu amendment to exception number 2 of Section 1017.3 to include E, II--1, M, RR-1, RR-2, RR-4, S and U occupancies which will be permitted in the 2009 IBC. IBC IBC Section 706.6 increased the size of the opening in a fire barrier from 120 square feet to 156 square feet. Honolulu amendment to add an exception to Section 1019.2 1019 2 to allow 1 exit within individual dwelling units of Group RR-2 and RR-3 occupancies with a occupant load of 20 or less and is equipped with an automatic sprinkler system throughout. 11 17. 18. Honolulu amendment,, Section 1203.2.2 added to permit unvented attics. Section 1609.6.2 – amended definition of windwind-borne debris regions to delete “or or Hawaii” Hawaii and to add the word “effective basic wind speed”. The definition now reads: “P i “Portions off hurricanehurricane h i -prone regions i that h are within 1 mile (1.61 km) of the coastal mean high water line where the effective basic wind speed is 110 mph (48 m/s) or greater; or portions or hurricanehurricaneprone regions where the effective basic wind speed is 120 mph p ((53 m/s) / ) or greater; g ; [or [ Hawaii].” ] 12 Wind Speed Maps 13 Wind Speed Map for the City and County of Honolulu 14 19. 20. 21. 22. Proposed Honolulu Amendments requiring an automatic fire sprinkler system for NEW single -family or twotwo-family dwellings no matter the size, number of stories or the number of units have been deleted. A new table bl was added dd d to the h adoption d i off the h 2006 International Residential Code for the “Exterior Walls – dwellings with fire sprinklers” if an automatic fire sprinkler system is voluntarily installed in a singlesingle- or twotwo-family dwelling Amending Article 5 related to the energy conservation requirements to ROH Chapter 32. 32 Honolulu amendments to Articles 6 and 7 pertaining to both Residential and Public swimming pools to reference the International Building Code requirements. 15 23. 24. 25. 26. Honolulu amendment to Article 9 for the adoption of the 2006 Existing Building Code. Honolulu amendment to Article 12 for the adoption p of Indigenous Hawaiian Architecture Honolulu amendment to Article 13 for the adoption p of Hawaii Residential Safe Room standards Honolulu amendment to Article 14 for the adoption of Public High Occupancy Building design criteria for enhanced hurricane protection area. 16 Suggested References for your library is the h prescriptive i i construction i manuals l http://www.iccsafe.org/Store/Pages/FreeCodes.a http://www iccsafe org/Store/Pages/FreeCodes a spx 110 MPH 120 MPH 130 MPH 17 Revised Ordinances of the City and County of Honolulu http://www.co.honolulu.hi.us/refs/roh/ 18 Revised ordinances affecting building permits (13 out of 41) Chapter p 14 Public Works Infrastructure Chapter 16 Building Code Chapter 17 Electrical Code Chapter 18 Fees and Permits for Building , Electrical, Pl bi andd Sidewalk Plumbing Sid lk Codes Chapter p 19 Plumbingg Code Chapter 20 Fire Code Chapter 21 Land Use Ordinance Chapter p 22 Subdivision of Land Chapter 23 Shoreline Setbacks Chapter 25 Special Management Area Ch Chapter 27 Housing H i C Code d Chapter 32 Building Energy Efficiency Standards Chapter 33 Development Agreements 19 BREAK 20 How to Improve Your Plan Submittal Department of Planning and Permitting Ci & C City County off H Honolulu l l April 3, 2012 21 Descriptive Title Phrases such as: • New Building • Addition • Alteration (Interior and/or Exterior) 22 General Information • • • • Address TMK B ildi Name Building N Floor 23 Building Code Summary • • • • • • Occupancy Type of Construction Height Floor Area Area Modifications Special Provisions 24 Building g Code Summaryy Occupancy • • • Use Mixed Uses (Nonseparated vs. Separated) Spaces Used for Different Purposes 25 Building Code Summary T Type off Construction C i • • • • • Type IA, IB Type IIA, IIA IIB Type IIIA, IIIB T Type IV Type VA, VB 26 Building Code Summary H i h Height • • Story (Excludes Basements, Mezzanines and Penthouses)) In Feet 27 Building g Code Summaryy Floor Area • • Floor by Floor (Includes Parking) Total Floor Area (Excludes Basements, Mezzanines, Penthouses and Pedestrian Walkways) 28 Building g Code Summaryy Area Modifications • • Frontage Fire Sprinklers 29 Building g Code Summaryy Special Provisions • Any Uncommon Exceptions 30 Architectural Site Plan Site plans should include: • Distances from the building to property lines. • Distances to imaginary lines between buildings on the same lot. 31 Civil Site Plan • • Flood Zones Flood Elevations 32 Structural • Special Inspection Items • • Wind Wi d SSpeed d Occupancy Category (I, II, III or IV) Enclosed, Partially Enclosed or Open (ASCE 7) • Seismic Design Category (A, B, C or D) • 33 Mechanical • • • Energy Code Certification Fire Sprinkler Plan Fi / Smoke Fire S k Dampers D 34 Electrical • • • Clear Scope of Work (No EE) Location of Electrical Panel Ill i i Emergency Illumination E P Power 35 LUNC LUNCH 36 Building Code A li i E Application Exercise i New Building 37 38 39 Buildings on the Same Lot Lot Assumed Imaginary Line Between g Buildings Section 704.3 40 41 Other Buildings on the Same Lot • • • • Occupancy? Type of Construction? S Story Height? H i h? Floor Area? 42 Occupancy Chapter 3 43 44 Mixed Occupancies Nonseparated vs. Separated Section S ti 508 45 46 47 Fire Sprinklers Section 903 48 49 Type of Construction Table 601 50 51 Area Modifications Frontage and Fire Sprinklers S i 506 Section 52 53 Allowable Height and B ildi A Building Areas Table 503 54 55 Exterior Walls Fire Resistance Table 602 Openings Table 704 704.88 56 57 58 Structural Wind Design 59 Wind Design Wind Speed L l Amendment Local A d t Section S ti 1609.3 60 61 Wind Design Protection of Openings Local Amendment Section 1609.1.2 62 63 64 Wind Design Occupancy Category T bl 1604.5 Table 1604 5 65 66 Energy Code Local Amendment to 2006 ICC International Energy g Conservation Code 67 68 ROH Chapter 32 A i l 44. A Article Amendments d to the h 2006 ICC International Energy gy Conservation Code Section 104.3 Conformance Statement 69 70 BREAK 71 Building Code Application Existing Building Exercise Scenario: Owner of an existingg restaurant/bar / approaches you to see if they are able to change the use of their establishment to an concert/entertainment venue for live entertainment. 72 Known: Existingg buildingg was built in 1954 as a restaurant and has had renovations over the years. The existing building is elevated 3 feet above the existing grade. Information you can obtain through POSSE 73 74 The types of construction and occupancies have changed throughout the various editions of the codes 1973 UBC A – assembly building with a stage and an occupant load 1000 or greater. r t r B –1 any building or portion thereof with an occupant load less than 1000 and a stage B-2 any building or portion thereof with an occupant load 300 or more without a stage. B-3 any building or portion thereof with and occupant load less than 300 without a stage. B-4 Stadiums, S di reviewing i i stands d 1976 UBC A-1 assembly building with a stage and an occupant load 1000 or greater. r t r A-2 any building or portion thereof with an occupant load less than 1000 and a stage A-2.1 any building or portion thereof with an occupant load 300 or more without a stage. A-3 any building or portion thereof with an occupant load less than 300 without a stage. A-4 Stadiums, S di reviewing i i stands d 75 The types of construction and occupancies have changed h d throughout h h the h various i editions di i off the h codes d Continued 1973 UBC C-1 any building used for educational purposes with an occupant load greater than 50. C-2 any building b ildi usedd for f educational d i l purposes for less than 50. C-3 any building used for day care purposes for more than 6 children D were institutional occupancies E were hazardous occupancies F-1 gasoline service stations stations, storage garages. F-2 retail, offices, drinking and dining less than 100 occupant load. Continued 1976 UBC E-1 any building used for educational purposes with an occupant load greater than 50. E-2 and d building b ildi usedd for f educational d i l purposes for less than 50. E-3 any building used for day care purposed for more than 6 children I were institutional occupancies H were hazardous occupancies B-1 gasoline service stations stations, storage garages. B-2 retail, office, drinking and dining less than 100 occupant load. 76 77 78 International Existing Building Code 1. 2. 3. 4. 5 5. P Prescriptive i i compliance li method h d Repairs – the restoration to good or sound condition of any part of an existing building for the purpose of MAINTENANCE MAINTENANCE. Alteration – Level 1 – the removal and replacement or covering of existing that serves the same purpose purpose. Alteration – Level 2 – the RECONFIGURATION of space less than 50% Alteration – Level 3 greater then 50% 8. 9 9. 10. Ch Change off U Use – alterations l i required i d to existing due to the change of use. Additions – alterations due to an extension or increase of floor area, or height height. Historic Buildings – special requirements due to the historical significance of a building. Relocated Buildings B ildings – amended to Chapter 16, Article 2 of the Building Code. Performance compliance methods – an engineering approach based upon design to performance goals and objectives to meet the lifelife-safety requirements of the codes. 79 Occupant load calculation based p the use,, and the determined upon areas, and the occupant load factors 80 Dimensions of the existing building 81 Exit capacities p of the exit ((total 3 as the kitchen exit does not count as an exit) Main entrance 36”/.2 = 180 All other exits 36”/.3 = 120 x 2 (.3 used due to the stairs at the exterior of all the exit doors for the building) 82 http://www.youtube.com/watch?v http://www youtube com/watch?v=D4xaWMKBl D4xaWMKBl w4&feature=player_detailpage 83 84 Residential drawings submittal checklist 85 Commercial Plans submittal checklist – short version 86 Supplemental Commercial Plans Submittal Checklist - long version 87 Th k you Thank Department of Planning and Permitting Cityy & Countyy of Honolulu 88 http://www.honoluludpp .org/ / 89