| § 110.6.1 Application for building/demolition permit. An application for a building/demolition permit must be submitted to the Bureau of Codes of the City of Harrisburg. |
| § 110.6.2 Approval of Codes Administrator. All work shall meet with the Codes Administrator's or designee's approval before authorization to proceed is granted. All demolition work shall follow all guidelines set forth hereunder as amended for the purposes of demolition of structures three stories above grade or less. |
| § 110.6.3 General. |
| (a) | Where applicable, federal and commonwealth laws, rules and regulations governing any and all phases of the demolition work shall be observed at all times. This includes, but is not limited to, work safety rules, asbestos abatement, lead abatement, or abatement of any environmental hazard. |
| (b) | On every demolition job, danger signs shall be conspicuously posted around the property, and all doorways and thoroughfares giving access to the property shall be kept barricaded except during the actual passage of workers or equipment. |
| (c) | Where applicable, during the hours of darkness, red lights or flares shall be placed on or about all barricaded public ways. |
| (d) | It shall be the responsibility of the person/persons issued the building permit to take the measures necessary to ensure the public safety around the site where the work is being done until all work is completed. |
| (e) | It shall be the responsibility of the person/persons issued the building permit to repair any damage that may occur to adjacent public or private property as a result of demolition or construction activity. |
| § 110.6.4 Site preparation. |
| (a) | Written notice of the proposed work shall be provided to the adjacent property owner and their tenants one week prior to the beginning of the work. |
| (b) | Any structural damage that would cause those working in or around the site undo risk, shall be shored or braced in accordance with accepted engineering practice before work at the site may begin. |
| (c) | All affected utilities (gas, electric, telephone, water, sewer, and cable) shall be either disconnected or properly protected so as not to cause harm to workers, the public or property. |
| (d) | Where applicable, glazed sash and glazed doors and other glass shall be removed before other demolition work is started. |
| (e) | All excess materials and rubbish shall be removed and disposed of property. |
| (f) | All areas of the structure, including the basement shall be cleaned out, removing all trash, debris, equipment, and all other materials not suitable for backfilling. Basement floors shall be broken up and removed. |
| (g) | All trees and stumps shall be removed from the site at the direction of the City. Stumps and root systems shall be removed or chipped to a minimum of six inches below finished grade. Trees marked by the City for preservation shall be protected against damage at all times during the demolition. |
| (h) | Any wells, cisterns or cesspools shall be disinfected and pumped out and filled to adjacent grade level in the manner hereinafter prescribed for backfilling. |
| § 110.6.5 Party walls. |
| (a) | The term "party wall" means a wall built on the dividing line between adjoining buildings for their common use. |
| (b) | Whenever a building or other structure on one side of a party wall is removed, such party wall shall be maintained in a safe, weatherproof condition by and at the expense of the person causing the building or structure to be removed. Temporary or permanent bracing shall be provided as necessary for maintaining the stability of such party wall or adjoining building whenever such stability is endangered by the removal of a building or other structure or part thereof. |
| (c) | The newly exposed face of the party wall is to be made as plumb and even as possible. In the case of a brick or masonry wall, open beam holes and other voids shall be closed with approved masonry. The courses shall be cut flush and the wall cement pargeted with approved materials. Frame or wood stud party walls shall be covered in the following manner: the wall shall be cut as close to the wood framing members as possible to create a flush, perpendicular face. The lathe and plaster exposed on the side of the party wall being demolished may remain in place if soundly anchored. Plywood sheeting of not less than 3/8 inch thickness will be affixed to such wall as in standard building practice. The exposed party wall will then be faced with approved facing material. |
| (d) | The existing structure and architecture of the surrounding area will determine the type of exterior facing or siding material. The material to be utilized will be determined by the Codes Administrator or designee. |
| (e) | Where a chimney exists in a party wall between the building to be removed and the building to remain, the person causing the demolition work shall make certain the chimney is made sound and weather-tight. The chimney is to be cement pargeted and made to present an attractive appearance. |
| (f) | Special attention shall be given to the damp-proofing of party foundation walls. Such walls are to be damp-proofed in the manner prescribed for new construction. Foundation portions of party walls that are above grade are to be capped with concrete in such a manner that a drainage slope cape is provided. |
| (g) | Special care will be given to the grading of the newly created lot. It shall be made certain that the grade is sloped in such a manner that surface water will drain away from the newly exposed foundation party wall. |
| (h) | Where no foundation wall exists between the structure to be removed and the structure to remain, it shall be the responsibility of the person causing the demolition to build a suitable concrete block foundation wall. Such wall is to be damp-proofed as in new construction. The wall is to be erected in such a manner that the floor beam will rest securely upon the wall. |
| (i) | The person causing the demolition work shall make certain the roof covering and roof drainage system along the party wall is repaired or replaced as in new construction. This shall include flashing, drip-edge plates, gutters, and rainwater conductors as required. |
| § 110.6.6 Demolition. All full structure demolition shall be from the roof down to the basement. No materials shall be allowed to accumulate within the basement area during demolition. All walls with the exception of party walls shall be demolished, including foundation walls not supporting party walls that are to remain. When deemed necessary by the Codes Administrator or designee, the demolition contractor shall be required to water soak the building being removed in order to control dust and dirt. |
| § 110.6.7 Removal of debris. All debris shall be removed from the job site to an approved disposal site. |
| § 110.6.8 Backfilling. |
| (a) | Existing sewer lines shall be capped and inspected prior to backfilling the area. |
| (b) | No unstable, combustible, metal, biodegradable plaster, or mortar material will be permitted to be used as fill. |
| (c) | From three feet below grade to grade level, the materials used as fill must be nonbiodegradable and be no larger than six inches by six inches by six inches in size. |
| (d) | Final grading and surfacing shall be done in such a manner so as to take into consideration natural settlement of the materials utilized. |
| (e) | Final grading shall be accomplished so as to prevent surface water run-off in any amount. |