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Specifications

Chapter. 34. Specifications. Objectives. Explain the purpose of specifications. List the sources of specification standards. Use a Description of Materials form. Introduction. Specifications : written documents that supplement drawings in set of architectural plans

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Specifications

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  1. Chapter 34 Specifications

  2. Objectives • Explain the purpose of specifications. • List the sources of specification standards. • Use a Description of Materials form.

  3. Introduction • Specifications: written documents that supplement drawings in set of architectural plans • Architect is responsible for preparation of specifications for residential structures

  4. Introduction • Working drawings and specifications become part of total contract between builder and client • Legal and binding on both parties • Prepare carefully to prevent misunderstandings between contractor and client

  5. Purpose of Specifications • Provide material and process information that will not fit on drawings or cannot be communicated on drawings • Client is responsible for explaining exactly what is desired • Specifications seek agreement between contractor and owner as to what is acceptable quality • Subcontractors must meet these standards

  6. Employability • Professional behavior • Is expected on the job • Show respect for all • Limit personal items to break time or lunch • Act courteously • Arrive on time, do not leave early • Never raise your voice

  7. Master Specifications • Master specifications • Documents developed by reputable organizations • Complete sets of specifications for use and adaptation by individual architectural companies • Firms choose specifications that apply to project and delete or ignore remaining items

  8. American Institute of Architects • American Institute of Architects (AIA) MasterSpec system widely used • MasterSpec is master list on which architectural firms build their own standards • Contains numbered divisions that address every part of building construction • Numbered divisions based on divisions in MasterFormat system by Construction Specifications Institute (CSI)

  9. AIA MasterSpec Divisions

  10. Department of Veterans Affairs • VHA Master Specifications published by Department of Veterans Affairs (VA) • Includes numbered divisions based on MasterFormat standard • Not as extensive as AIA MasterSpec system • VA also provides shorter form, Description of Materials

  11. Department of Veterans Affairs • First page of VA Description of Materials.

  12. Completeness and Accuracy • Specific, detailed specifications allow contractors to build accurately • Specifications may consist of booklet more than an inch thick • Each topic on standard forms should be discussed so all parties understand and agree to content

  13. Completeness and Accuracy • Specifications should include: • Description of the materials to be used • List of required building operations • Notes relative to cash allowances for items to be selected by client • Any environmental standards or requirements to meet

  14. Completeness and Accuracy • Specifications should include: • Indication that specifications refer to detailed plans of working drawings • Statement or agreement on quality of tradeworker’s skill • Liability covered by contractor during construction

  15. Specifications • Portion of a set of specifications.

  16. Architecture Green • Specifications for green homes • Leading master specifications now include LEED building standards • No “one size fits all” solution for sustainability • Architect is responsible for staying up-to-date with newest sustainable materials and practices

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