Repair and retrofitting manual for masonry structure. Window and door design and installation guide page 4 of 33 many of the leading window and door manufacturers have gone from a dearth of installation information to a plethora. Explain the responsibilities of professional consultants once failures have been identified in order to prevent accidents. Special equipment inspection for less than 600 volts and up to 400 amps load and 60 cycles.
Survey and assessment techniques establishing the integrity of cladding systems and components case studies of system deterioration and remediation. Repairs, remodeling, additions, and retrofitting wind. Loadbearing wall systems of any construction type can and should be considered as part of building framing discussions. The reconstruction or renewal of any part of an existing building for the purpose of its maintenance. The curtain wall system is a building enclosure technique comprising several.
Apr 01, 2016 the intent of field analysis was to analyze the performance and constructability for the two retrofit scenarios. Building system, configuration, lateral force resisting system are basic vulnerability factors to the seismic performance to. Exterior wall systems accent building sciences specializes in commercial exterior wall repair using the best practices in building masonry and building wall repair systems. Wall line is any length of a wall along a principal axis of the building used to provide resistance. Exteriors of buildings inspection, defects, repairs of all. Cost schedule 2017 department of building inspection. Stp1493 repair, retrofit and inspection of building exterior wall systems. Discuss case studies about exterior wall failures and be able to identify specific failure mechanisms.
In our years of experience the major problems witnessed with commercial masonry veneer systems relate to the presence of moisture within the wall cavity. Building facade maintenance, repair, and inspection free. A case history involving nonconven tional repairs to a large commercial building curtain wall system will be presented. Energy efficient retrofits of these buildings are essential to achieve the department of energy doe building. Sustainable refurbishment, exterior wall, facade, sustainability assessment.
Sponsored by astm committee e06 on performance of buildings. Repair, retrofit and inspection of building exterior wall systems. Building inspectors, engineers, architects, contractors, and insuranc. Story strength is the total strength of all seismicresisting elements sharing the same story shear in the direction under consideration. The project focused on accomplishing three goals doubling the existing wall thermal resistance \from approximately r to a weighted average of r27\, reduction of building air leakage, and completion of the retrofit withi\ n a budget where the additional cost for upgrading wall s thermal resistance is equal to the cost of the standard re. Completing inspection print full name jan feb mar apr. Integrated wall retrofit solutions for existing masonry construction for commercial buildings andre desjarlais, amy wylie and mugdha mokashi.
Tradefriendly retro t insulated panels for existing buildings. One other method to inspect stone clad walls involves localized intrusion into the facade. The exterior wall may need to be renewed at the same time as the window wall system replacement. The main facade types are load bearing sandwich panel systems. Conventional and nonconventional repair of curtain wall systems. Only by combining all of these elements can you create the tight building envelope and energy savings you desire. Considerations of systems for facade wall selection 58. Factors that determine whether and how existing buildings must comply with current building code requirements when undertaking repairs, remodeling, additions, or improvements to an existing building, there are two. Building framing systems and best practices building framing. Recognizing and accommodating a wall systems builtin water escape routes is critical to successful exterior wall maintenance and repair.
The phrase when replacing in the checklist refers to the mandatory replacement with specified green improvements, products, and fixtures only when replacing those systems during the normal course of the retrofit. Sustainable refurbishment of exterior walls and building. Canopies or awnings attached to a residential building or a residential accessory building and not extending more than 54 inches from the exterior wall of the building and not encroaching into yard setback areas. Of the exterior materials in use today, all can and will eventually fail. Otherwise, building systems will fail without warning, requiring rushed and, often, unsatisfactory emergency repair. This project identified two topperforming wall retrofit recommendations for commercial buildings with masonry construction based on a multistage evaluation process. Residential exterior wall superinsulation retrofit details and analysis conference paper 1012 15 december 2010 rev. It can arise also from calculations or by comparisons with similar build. Residential exterior wall superinsulation retrofit details. Unfortunately, most of it is complex, hard to read, difficult to understand and overly optimistic that a construction worker will implement it particularly if it. Mandatory retrofit program for wood frame buildings with soft. The issues of climate change, energy security, and economics are all strong drivers for improving energy efficiency levels in a variety of sectors. Repair, retrofit and inspection of building exterior wall systems paul g. Framework for the detection, diagnosis, and evaluation of thermal.
Exteriors of buildings inspection, defects, repairs of. Building exterior inspection guide when and why to inspect. Inspection, maintenance and repair, second edition automotive service. Pdf on jul 15, 20, saviz moghtadernejad and others published design, inspection, maintenance. An additional durability risk is that bulk water entry will not be as evident from interior inspection in the post retrofit building. Van straaten october 2011 prepared by building science corporation. Other durability concerns of interior insulation retrofits are that the assembly will reduce drying to the interior and the amount of energy flow through the wall and thus the drying potential will be minimized. Pdf astm international description about book repair, retrofit and inspection of building. Repairing and replacing window wall systems bc housing. Exterior energy retrofit external wall insulation cpbs. It is a good idea to become familiar with the materials used in a building and how they perform over a given time period.
They should be models in providing examples of quality education and the. Download repair, retrofit and inspection of building exterior wall systems or any other file from books category. The benefits of these systems is that they can help fix irregularities and defects. Manual on retrofitting of existing vulnerable school buildingsassessment to retrofitting part i i preface schools are institutions providing an education as well as a common place for community gatherings and meetings. Sixty percent of existing commercial buildings in the u. Sto was an exterior insulation and finish systems eifs pioneer, introducing sto eifs to europe in 1963. Retrofitting mass masonry walls from the inside out iibec. If the building inspector determines that the proposed work is too extensive or cannot verify the existing construction to qualify as a noplan building permit, the inspector will require that construction plans be prepared. Review new york city building code and discuss potential changes pertaining to facade failures. As such, loadbearing wall systems are presented in this chapter. Information no plan building permit bulletin city of san.
Repair, retrofit and inspection of building exterior wall systems astm special technical publication, 1493 paul g. Specifically, it focuses on six 6 commonly specified exterior wall systems in the united states, and illustrates how proper selection, use and integration of the various materials, components and systems that comprise those wall systems is critical to the longterm durability and performance of the building enclosure. A metalexterior curtain wall is formed by vertical and horizontal. General inspection a thorough inspection and maintenance program may help extend the life of a building. Polyiso foam board retrofit the polyiso foam board retrofit scenario was designed as an integrated solution addressing improved thermal performance, reduced air infiltration, and improved durability for the wall assembly. Page 3 of 4 y y ch il may e ly t er er signsgood conditionwire covers in placesecurelitother dumpsterlids workarea clean interior building. Cpbs exterior energy retrofit consists of new batt insulation, advanced csis sheathing system, upgraded, high performance composite framed windows and doors and an optimized hvac system design. Insulation board shipped in a clear polyethylene bag bearing the dryvit name. Insulation board shall be obtained from dryvit systems, inc. The lot number of the insulation shall be visible on the outside of the bag. It is possible that repair solutions available do not support sustainable. Exterior wall systems repair and maintenance accent. Repair, retrofit and inspection of building exterior wall.
Integrated wall retrofit solutions for existing masonry. Inspection, maintenance, repair 20110612 repair, retrofit and inspection of building exterior wall systems repost. A preconstruction inspection will be required for all repairreplacement inkind permits. Apr 01, 2016 the field data will be evaluated to identify the best practice retrofit recommendation. Prepare the exterior surface of the wall where the flush fin of the new window will come in contact. Conduct annual maintenance and inspection on the window wall. Remove the vent panel, center post, fixed panel and any other components that will interfere with the installation.
1290 731 1466 686 1135 665 931 1558 237 1269 544 1437 373 885 600 1057 890 557 822 985 587 332 600 352 1152 455 1476 741 773 940 1227 342 316 870 599