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SECTION 05900
 
         
METAL RESTORATION AND CLEANING
 
         
Copyright 2011 ARCAT, Inc. - All rights reserved

          ** NOTE TO SPECIFIER ** Stuart Dean Company; metal restoration and cleaning services and products. .

This section is based on the services and products of Stuart Dean Company, which is located at:
Stuart Dean Company
450 Seventh Avenue
New York, NY 10123
Toll Free: (800) 322-3180
Phone: (212)273-6900
Fax: (212) 273-0844
Web Site: www.stuartdean.com
[ Click Here ] for additional information.

Stuart Dean provides a comprehensive suite of architectural restoration and maintenance services. A pioneer in the industry, Stuart Dean is a family-owned business with more than 75 years of unparalleled experience. This specification covers metal restoration however, Stewart Dean offers a complete range of glass, metal, stone and wood restoration and maintenance services, as well as facade restoration. Headquartered in New York City, Stuart Dean services clients on a national level with 27 regional offices and 600 employees. Metal has provided functionality and architectural interest in buildings throughout history. Stuart Dean's expertise in metal maintenance was developed through decades of experience researching, developing and applying procedures to repair finishes and care for metal surfaces. Stuart Dean uses proven methods to remove scratches, eliminate wear and tear damage, repair finishes from misuse or vandalism and restore architectural metal to its original luster. Our skilled service technicians are well-versed in maintenance procedures for all types of finishes, including satin, mirror, oxidized, patina and non-directional finishes.
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          ** NOTE TO SPECIFIER ** This specification is based on common practices as determined by Stuart Dean, and may vary based on the substrate condition, project location, or climate. It is not uncommon for inspection of site conditions to cause variations to the methods used and ultimately the printed specification. Expectation of alternate methods should be taken into consideration during the bid selection process.
          .
 
          PART 1GENERAL
 
          1.1SECTION INCLUDES
          ** NOTE TO SPECIFIER ** Add to or delete items below not required for project.
 
          A.Metal Restoration and Cleaning of Bronze Architectural Elements.
 
          B.Metal Restoration and Cleaning of Stainless Steel Architectural Elements.
 
          C.Metal Restoration and Cleaning of Nickel Architectural Elements.
 
          D.Metal Restoration and Cleaning of Aluminum Architectural Elements.
 
          1.2RELATED SECTIONS
          ** NOTE TO SPECIFIER ** Delete any sections below not relevant to this project; add others as required.
 
          A.Section 07900 - Joint Sealers.
 
          B.Section 09910 - Paints.
 
          C.Section 09925 - Primers.
 
          D.Section 09960 - High Performance Coatings.
 
          1.3REFERENCES
 
          A.AAMA 609-93 - Voluntary Guide Specification for - Cleaning and Maintenance of Architectural Anodized Aluminum.
 
          B.ANSI B74.10 - Grading of Abrasive microgrits.
 
          C.ANSI B74.12 - Specifications for the Size of Abrasive Grain - Grinding Wheels, Polishing and General Industrial Uses.
 
          D.ASTM D 329 - Standard Specification for Acetone.
 
          E.ASTM D 333 - Standard Test Method for Clear and Pigmented Lacquers.
 
          1.4SUBMITTALS
 
          A.Submit under provisions of Section 01300.
 
          B.Restoration Plan: Restoration Company's restoration plan and schedule for each architectural element to be refinished, including:
          1.Assess damage and corrosion.
          2.Perform chemical testing and conduct sample treatment on-site.
          3.Determine optimum treatment methods.
          4.Determine adjacent materials protection requirements.
          5.Preparation and cleaning methods.
          6.Finish application methods.
          7.Coating or treatment methods as applicable.
 
          C.Samples: For each restoration finish specified, two samples, minimum size 6 inches (150 mm) square, representing anticipated surface finish, color, and texture.
 
          D.Manufacturer's Certificates: Certify products meet or exceed specified requirements.
 
          1.5QUALITY ASSURANCE
 
          A.Qualifications: Company specializing in performing work of this section with minimum ten years documented experience.
          ** NOTE TO SPECIFIER ** Include a mock-up if the project size and/or quality warrant taking such a precaution. When deciding on the extent of the mock-up, consider all the major different types of work on the project.
 
          B.Mock-Up: Provide a mock-up for evaluation of surface preparation, cleaning and restoration techniques for each type for metal surface required.
          1.Restore finishes in areas designated by Architect.
          2.Do not proceed with remaining work until workmanship, color, and finish are approved by Architect.
          3.Refinish mock-up area as required to produce acceptable work.
          4.Restored mock-up as approved by the Architect with be the quality standard for the remaining work.
 
          1.6DELIVERY, STORAGE, AND HANDLING
 
          A.Store products under cover in manufacturer's unopened packaging until ready for installation.
 
          B.All materials shall be properly labeled with product and manufacturer's name, lot number, safety and clean-up instructions and stored in an enclosed shelter providing protection from damage and exposure to the elements.
 
          C.Store and dispose of solvent-based materials, and materials used with solvent-based materials, in accordance with requirements of local authorities having jurisdiction.
 
          1.7PRE-INSTALLATION MEETINGS
 
          A.Prior to commencement of Work, visit site to verify that conditions are suitable to commence restoration as specified in this section. Where conditions do not allow specified restoration methods to be performed, notify the Architect in writing of the recommended procedures and materials to be used.
 
          B.Sequence work after adjacent and overhead finishing work capable of damaging restored metal finishes is complete. Convene minimum one week prior to commencing work of this section.
 
          1.8PROJECT CONDITIONS
 
          A.Maintain environmental conditions (temperature, humidity, and ventilation) within limits recommended by manufacturer for optimum results. Do not use or install products under environmental conditions outside manufacturer's absolute limits.
 
          PART 2PRODUCTS
 
          2.1MANUFACTURERS
 
          A.Acceptable Restoration Company: Stuart Dean Company, 450 Seventh Avenue, New York, NY 10123. ASD. Phone Toll Free: (800) 322-3180. Phone: (212) 273-6900. Fax: (212) 273-0844. Web Site: www.stuartdean.com.
          ** NOTE TO SPECIFIER ** Delete one of the following two paragraphs; coordinate with requirements of Division 1 section on product options and substitutions.
 
          B.Substitutions: Not permitted.
 
          C.Requests for substitutions will be considered in accordance with provisions of Section 01600.
          ** NOTE TO SPECIFIER ** Retain the next paragraph only if Bronze, Stainless Steel, Copper or Nickel are specified. Where required, modify the included text to suit project requirements as determined by site conditions.
 
          2.2RESTORATION MATERIALS - BRONZE, STAINLESS STEEL, COPPER AND NICKEL
 
          A.Satin Finish:
          ** NOTE TO SPECIFIER ** Retain the next paragraph only if scratch removal is necessary.
          1.Scratch Removal:
          a.Acetone meeting or exceeding the requirements of ASTM D 329.
          b.Sandpaper: Meeting or exceeding the requirements of ANSI B74.10 and ANSI B74.12. Grits as required to produce optimum Work results.
          c.Pumice.
          d.Water - Potable and clean.
          ** NOTE TO SPECIFIER ** Select materials based on restoration procedure specified. Delete three of the next four paragraphs.
          2.Cleaning:
          a.Acetone meeting or exceeding the requirements of ASTM D 329.
          b.Pumice.
          c.Water - Potable and clean.
          d.Shiela Shine Oil.
          3.Wash and Wax:
          a.Liquid Detergent: Non-etching, diluted and mixed with potable water. Dawn, or approved equivalent.
          ** NOTE TO SPECIFIER ** Select Wax Type. Delete one of the next two paragraphs.
          b.Carnauba Wax - Liquid.
          c.Carnauba Wax - Paste.
          d.Water - Potable and clean.
          4.Cleaning and Lacquering:
          a.Acetone meeting or exceeding the requirements of ASTM D 329.
          b.Pumice.
          c.Water - Potable and clean.
          d.Lacquer - Meeting or exceeding requirements of ASTM D 333.
          5.Oxidizing and Lacquering:
          a.Acetone meeting or exceeding the requirements of ASTM D 329.
          b.Oxidizer.
          c.Lacquer - Meeting or exceeding requirements of ASTM D 333.
 
          B.Polished Finish:
          ** NOTE TO SPECIFIER ** Retain the next paragraph only if scratch removal is necessary.
          1.Scratch Removal:
          a.Acetone meeting or exceeding the requirements of ASTM D 329.
          ** NOTE TO SPECIFIER ** Select Sandpaper type and grit. Retain only types required on the project. Belts are used only when mechanical removal is required.
          b.Polishing Rouge.
          c.Midas Touch.
          ** NOTE TO SPECIFIER ** Select materials based on restoration procedure specified. Delete three of the next four paragraphs.
          2.Finish Conversion:
          a.Acetone meeting or exceeding the requirements of ASTM D 329.
          b.Sandpaper: 120 Grit as determined by CAMI - Meeting or exceeding the requirements of ANSI B74.10 and ANSI B74.12.
          c.Lacquer - Meeting or exceeding requirements of ASTM D 333.
          3.Polishing:
          a.Acetone meeting or exceeding the requirements of ASTM D 329.
          b.Midas Touch.
          4.Polishing and Lacquering:
          a.Acetone meeting or exceeding the requirements of ASTM D 329.
          b.Midas Touch.
          c.Lacquer - Meeting or exceeding requirements of ASTM D 333.
          5.Oxidizing and Lacquering:
          a.Acetone meeting or exceeding the requirements of ASTM D 329.
          b.Oxidizer.
          c.Lacquer - Meeting or exceeding requirements of ASTM D 333.
 
          C.Oxidized Finish:
          ** NOTE TO SPECIFIER ** Retain the next paragraph only if scratch removal is necessary.
          1.Scratch Removal:
          a.Acetone meeting or exceeding the requirements of ASTM D 329.
          b.Sandpaper: Meeting or exceeding the requirements of ANSI B74.10 and ANSI B74.12. Grits as required to produce optimum Work results.
          c.Pumice.
          d.Water - Potable and clean.
          ** NOTE TO SPECIFIER ** Select materials based on restoration procedure specified. Delete three of the next four paragraphs.
          2.Wash and Wax:
          a.Liquid Detergent: Non-etching, diluted and mixed with potable water. Dawn, or approved equivalent.
          ** NOTE TO SPECIFIER ** Select Wax Type. Delete one of the next two paragraphs.
          b.Carnauba Wax - Liquid.
          c.Carnauba Wax - Paste.
          d.Water - Potable and clean.
          3.Oil Rub:
          a.Acetone meeting or exceeding the requirements of ASTM D 329.
          b.Oxidizer.
          4.Cleaning and Lacquering:
          a.Acetone meeting or exceeding the requirements of ASTM D 329.
          b.Pumice.
          c.Water - Potable and clean.
          d.Lacquer - Meeting or exceeding requirements of ASTM D 333.
          5.Oxidizing and Lacquering:
          a.Acetone meeting or exceeding the requirements of ASTM D 329.
          b.Oxidizer.
          c.Acrylic.
          d.Lacquer - Meeting or exceeding requirements of ASTM D 333.
          ** NOTE TO SPECIFIER ** Retain the next paragraph only if Aluminum is specified. Where required, modify the included text to suit project requirements as determined by site conditions.
 
          2.3RESTORATION MATERIALS - ALUMINUM
 
          A.Anodized Finish:
          ** NOTE TO SPECIFIER ** Select materials based on restoration procedure specified. Delete three of the next four paragraphs.
          1.Cleaning and Protecting:
          a.Acetone meeting or exceeding the requirements of ASTM D 329.
          b.Pumice.
          c.Water - Potable and clean.
          d.Sterling Wipe-On Protectant.
          2.Prime and Paint:
          a.Acetone meeting or exceeding the requirements of ASTM D 329.
          b.Sandpaper: Meeting or exceeding the requirements of ANSI B74.10 and ANSI B74.12. Grits as required to produce optimum Work results.
          c.Primer as specified in Section 09925.
          d.Paint as specified in Section 09910.
          3.Wash and Wax:
          a.Liquid Detergent: Non-etching, diluted and mixed with potable water. Dawn, or approved equivalent.
          ** NOTE TO SPECIFIER ** Select Wax Type. Delete one of the next two paragraphs.
          b.Carnauba Wax - Liquid.
          c.Carnauba Wax - Paste.
          d.Water - Potable and clean.
          4.Clean Only:
          a.Acetone meeting or exceeding the requirements of ASTM D 329.
          b.Pumice.
          c.Water - Potable and clean.
 
          B.Painted Finish:
          ** NOTE TO SPECIFIER ** Select materials based on restoration procedure specified. Delete three of the next four paragraphs.
          1.Prime and Paint:
          a.Acetone meeting or exceeding the requirements of ASTM D 329.
          b.Sandpaper: Meeting or exceeding the requirements of ANSI B74.10 and ANSI B74.12. Grits as required to produce optimum Work results.
          c.Primer as specified in Section 09925.
          d.Paint as specified in Section 09910.
          2.Wash and Wax:
          a.Liquid Detergent: Non-etching, diluted and mixed with potable water. Dawn, or approved equivalent.
          ** NOTE TO SPECIFIER ** Select Wax Type. Delete one of the next two paragraphs.
          b.Carnauba Wax - Liquid.
          c.Carnauba Wax - Paste.
          d.Water - Potable and clean.
          e.Sterling Wipe-On Protectant.
 
          2.4ACCESSORIES
 
          A.Sealant: As specified in Section 07900.
 
          PART 3EXECUTION
 
          3.1EXAMINATION
          ** NOTE TO SPECIFIER ** Stewart Dean recommends that on-site chemical testing and sampling of on-site treatments be performed prior to start of Work. If possible, this should be accomplished prior to the preparation of this specification to verify the methods to be employed and the results expected. Note that additional costs may be required if on-site treatments other than those specified are required to achieve the results required.
 
          A.Conduct chemical testing and sample on-site treatments to confirm the analysis of decay and determine optimal treatment methods. Adhere to the guidelines of the National Trust for Historic Preservation and use only cleaning methods and materials, which preserve the character and value of the treated surface.
 
          B.Submit Restoration Plan and samples to the Architect for approval.
 
          C.Do not begin restoration work until methods have been approved by the Architect.
 
          3.2PREPARATION
 
          A.Prepare surfaces using the methods recommended by the treatment manufacturer for achieving the best result for the substrate under the project conditions.
 
          B.Remove substances that would bleed through finished treatments.
 
          C.Remove finish hardware, fixture covers, and accessories to the extent practical prior to treatment.
 
          3.3RESTORATION - GENERAL REQUIREMENTS
 
          A.Perform work as directed by the restoration company and in accordance with treatment manufacturer's instructions.
 
          B.Remove surface contamination and oils.
 
          C.Obtain approval of Architect prior to cutting or making adjustments not scheduled.
 
          D.Unless specifically noted in this section, mechanical removal and repair methods are not permitted without prior approval from the Architect.
          ** NOTE TO SPECIFIER ** Retain the next paragraph only if Bronze is specified. Where required, modify the included text to suit project requirements as determined by site conditions.
 
          3.4RESTORATION - BRONZE
          ** NOTE TO SPECIFIER ** Retain Surface finishes on this project to be restored from the following three options and modify the included text as instructed.
 
          A.Satin Finish:
          ** NOTE TO SPECIFIER ** Retain the next paragraph only if scratch removal is required.
          1.Scratch Removal: Remove scratches to Architect's satisfaction using mechanical or manual methods.
          a.Evaluate depth of scratch to determine least obtrusive method for removing scratch.
          b.Remove by mechanical grinder and Dynacushion using various belt grits.
          c.Remove by hand starting with low grit sandpaper moving to high grits.
          d.Regrain surface to match pre-existing grain direction.
          ** NOTE TO SPECIFIER ** Retain only restoration procedures required on this project and delete all others.
          2.Cleaning and Lacquering: Strip existing coating, clean to a uniform finish and protect with 3 coats of a lacquer.
          a.Strip coating with acetone and recycled towel.
          b.Clean surface with pumice, water and acrylic.
          c.Wipe surface clean with acetone and recycled towel.
          d.Spray 3 coats of lacquer with HVLP gun.
          3.Oxidizing and Lacquering: Strip existing coating, oxidize to a uniform finish and protect with 3 coats of a lacquer.
          a.Strip coating with acetone and recycled towel.
          b.Oxidize surface with oxidizer and recycled towel. Dry acrylic between coats for consistency.
          c.Wipe surface clean with acetone and recycled towel.
          d.Spray 3 coats of lacquer with HVLP gun.
          4.Cleaning: Strip existing coating and clean to a uniform finish.
          a.Where required, strip coating with acetone and recycled towel.
          b.Clean surface with pumice, water and acrylic.
          c.Wipe surface clean with acetone and recycled towel.
          d.Apply oil to finish with recycled towel, wipe away excess.
          5.Wash and Wax: Wash to remove surface dirt and other contaminates, apply a wax coating to extend the life of the lacquer coating.
          a.Wash surface with diluted Dawn liquid detergent and recycled towel.
          b.Wax surface with a liquid or paste wax and a recycled towel. Wipe away excess.
 
          B.Polished Finish:
          ** NOTE TO SPECIFIER ** Retain the next paragraph only if scratch removal is required.
          1.Scratch Removal: Remove scratches to Architect's satisfaction using mechanical or manual methods.
          a.Evaluate depth of scratch to determine least obtrusive method for removing scratch.
          b.Remove by mechanical grinder and polishing wheel using various rouge grits.
          ** NOTE TO SPECIFIER ** Retain only restoration procedures required on this project and delete all others.
          2.Polishing and Lacquering: Strip existing coating, clean to a uniform finish and protect with 3 coats of a lacquer.
          a.Strip coating with acetone and recycled towel.
          b.Polish surface with Midas Touch and recycled towel.
          c.Wipe surface clean with acetone and recycled towel.
          d.Spray 3 coats of lacquer with HVLP gun.
          3.Oxidizing and Lacquering: Strip existing coating, oxidize to a uniform finish and protect with 3 coats of a lacquer.
          a.Strip coating with acetone and recycled towel.
          b.Oxidize surface with oxidizer and recycled towel. Dry acrylic between coats for consistency.
          c.Wipe surface clean with acetone and recycled towel.
          d.Spray 3 coats of lacquer with HVLP gun.
          4.Finish Conversion and Lacquer: Strip existing coating, convert to satin finish and protect with 3 coats of a lacquer.
          a.Strip coating with acetone and recycled towel.
          b.Manually apply a uniform grain to surface using 120 grit sandpaper.
          c.Wipe surface clean with acetone and recycled towel.
          d.Spray 3 coats of lacquer with HVLP gun.
          5.Polishing: Strip existing coating and clean to a uniform finish.
          a.Where required, strip coating with acetone and recycled towel.
          b.Polish surface with Midas Touch and recycled towel.
          c.Wipe surface clean with acetone and recycled towel.
 
          C.Oxidized Finish:
          ** NOTE TO SPECIFIER ** Retain the next paragraph only if scratch removal is required.
          1.Scratch Removal: Remove scratches to Architect's satisfaction using mechanical or manual methods.
          a.Evaluate depth of scratch to determine least obtrusive method for removing scratch.
          b.Remove by mechanical grinder and Dynacushion using various belt grits.
          c.Remove by hand starting with low grit sandpaper moving to high grits.
          d.Regrain surface to match pre-existing grain direction.
          ** NOTE TO SPECIFIER ** Retain only restoration procedures required on this project and delete all others.
          2.Oxidizing and Lacquering: Strip existing coating, oxidize to a uniform finish and protect with 3 coats of a lacquer.
          a.Strip coating with acetone and recycled towel.
          b.Clean surface with acrylic to remove contaminants and even out the existing oxidized finish.
          c.Oxidize surface with oxidizer and recycled towel. Dry acrylic between coats for consistency.
          d.Wipe surface clean with acetone and recycled towel.
          e.Spray 3 coats of lacquer with HVLP gun.
          3.Cleaning and Lacquering: Strip existing coatings, clean to a uniform finish and protect with 3 coats of a lacquer.
          a.Strip coating with acetone and recycled towel.
          b.Clean surface with pumice, water and acrylic. Where possible, allow surface to breathe for 24 hours and repeat procedure.
          c.Wipe surface clean with acetone and recycled towel.
          d.Spray 3 coats of lacquer with HVLP gun.
          4.Oil Rub: Strip existing coating, oxidize to a uniform finish and apply oil.
          a.Strip coating with acetone and recycled towel.
          b.Oxidize surface with oxidizer and recycled towel. Dry acrylic between coats for consistency.
          c.Wipe surface clean with acetone and recycled towel.
          d.Apply oil finish using recycled towel.
          5.Wash and Wax: Wash to remove surface dirt and other contaminates, apply a wax coating to extend the life of the lacquer coating.
          a.Wash surface with diluted Dawn liquid detergent and recycled towel.
          b.Wax surface with a liquid or paste wax and a recycled towel. Wipe away excess.
          ** NOTE TO SPECIFIER ** Retain the next paragraph only if Stainless Steel is specified. Where required, modify the included text to suit project requirements as determined by site conditions.
 
          3.5RESTORATION - STAINLESS STEEL
          ** NOTE TO SPECIFIER ** Retain Surface finishes on this project to be restored from the following three options and modify the included text as instructed.
 
          A.Satin Finish:
          ** NOTE TO SPECIFIER ** Retain the next paragraph only if scratch removal is required.
          1.Scratch Removal: Remove scratches to Architect's satisfaction using mechanical or manual methods.
          a.Evaluate depth of scratch to determine least obtrusive method for removing scratch.
          b.Remove by mechanical grinder and Dynacushion using various belt grits.
          c.Remove by hand starting with low grit sandpaper moving to high grits.
          d.Regrain surface to match pre-existing grain direction.
          ** NOTE TO SPECIFIER ** Retain only restoration procedures required on this project and delete all others.
          2.Cleaning and Lacquering: Strip existing coating, clean to a uniform finish and protect with 3 coats of a lacquer.
          a.Strip coating with acetone and recycled towel.
          b.Clean surface with pumice, water and acrylic.
          c.Wipe surface clean with acetone and recycled towel.
          d.Spray 3 coats of lacquer with HVLP gun.
          3.Oxidizing and Lacquering: Strip existing coating, oxidize to a uniform finish and protect with 3 coats of a lacquer.
          a.Strip coating with acetone and recycled towel.
          b.Oxidize surface with oxidizer and recycled towel. Dry acrylic between coats for consistency.
          c.Wipe surface clean with acetone and recycled towel.
          d.Spray 3 coats of lacquer with HVLP gun.
          4.Wash and Wax: Wash to remove surface dirt and other contaminates, apply a wax coating to extend the life of the lacquer coating.
          a.Wash surface with diluted Dawn liquid detergent and recycled towel.
          b.Wax surface with a liquid or paste wax and a recycled towel. Wipe away excess.
 
          B.Polished Finish:
          ** NOTE TO SPECIFIER ** Retain the next paragraph only if scratch removal is required.
          1.Scratch Removal: Remove scratches to Architect's satisfaction using mechanical or manual methods.
          a.Evaluate depth of scratch to determine least obtrusive method for removing scratch.
          b.Remove by mechanical grinder and polishing wheel using various rouge grits.
          ** NOTE TO SPECIFIER ** Retain only restoration procedures required on this project and delete all others.
          2.Oxidizing and Lacquering: Strip existing coating, oxidize to a uniform finish and protect with 3 coats of a lacquer.
          a.Strip coating with acetone and recycled towel.
          b.Manually apply a uniform grain to surface using 120 grit sandpaper.
          c.Oxidize surface with oxidizer and recycled towel. Dry acrylic between coats for consistency.
          d.Wipe surface clean with acetone and recycled towel.
          e.Spray 3 coats of lacquer with HVLP gun.
          3.Polishing: Strip existing coating and clean to a uniform finish.
          a.Where required, strip coating with acetone and recycled towel.
          b.Polish surface with Midas Touch and recycled towel.
          c.Wipe surface clean with acetone and recycled towel.
 
          C.Oxidized Finish:
          ** NOTE TO SPECIFIER ** Retain the next paragraph only if scratch removal is required.
          1.Scratch Removal: Remove scratches to Architect's satisfaction using mechanical or manual methods.
          a.Evaluate depth of scratch to determine least obtrusive method for removing scratch.
          b.Remove by mechanical grinder and Dynacushion using various belt grits.
          c.Remove by hand starting with low grit sandpaper moving to high grits.
          d.Regrain surface to match pre-existing grain direction.
          ** NOTE TO SPECIFIER ** Retain only restoration procedures required on this project and delete all others.
          2.Oxidizing and Lacquering: Strip existing coating, oxidize to a uniform finish and protect with 3 coats of a lacquer.
          a.Strip coating with acetone and recycled towel.
          b.Clean surface with acrylic to remove contaminants and even out the existing oxidized finish.
          c.Oxidize surface with oxidizer and recycled towel. Dry acrylic between coats for consistency.
          d.Wipe surface clean with acetone and recycled towel.
          e.Spray 3 coats of lacquer with HVLP gun.
          3.Cleaning and Lacquering: Strip existing coating, clean to a uniform finish and protect with 3 coats of a lacquer.
          a.Strip coating with acetone and recycled towel.
          b.Clean surface with pumice, water and acrylic. Where possible, allow surface to breathe for 24 hours and repeat procedure.
          c.Wipe surface clean with acetone and recycled towel.
          d.Spray 3 coats of lacquer with HVLP gun.
          4.Oil Rub: Strip existing coating, oxidize to a uniform finish and apply oil.
          a.Strip coating with acetone and recycled towel.
          b.Oxidize surface with oxidizr and recycled towel. Dry acrylic between coats for consistency.
          c.Wipe surface clean with acetone and recycled towel.
          d.Apply oil finish using recycled towel.
          5.Wash and Wax: Wash to remove surface dirt and other contaminates, apply a wax coating to extend the life of the lacquer coating.
          a.Wash surface with diluted Dawn liquid detergent and recycled towel.
          b.Wax surface with a liquid or paste wax and a recycled towel. Wipe away excess.
          ** NOTE TO SPECIFIER ** Retain the next paragraph only if Nickel is specified. Where required, modify the included text to suit project requirements as determined by site conditions.
 
          3.6RESTORATION - NICKEL
          ** NOTE TO SPECIFIER ** Retain Surface finishes on this project to be restored from the following three options and modify the included text as instructed.
 
          A.Satin Finish:
          ** NOTE TO SPECIFIER ** Retain the next paragraph only if scratch removal is required.
          1.Scratch Removal: Remove scratches to Architect's satisfaction using mechanical or manual methods.
          a.Evaluate depth of scratch to determine least obtrusive method for removing scratch.
          b.Remove by mechanical grinder and Dynacushion using various belt grits.
          c.Remove by hand starting with low grit sandpaper moving to high grits.
          d.Regrain surface to match pre-existing grain direction.
          ** NOTE TO SPECIFIER ** Retain only restoration procedures required on this project and delete all others.
          2.Cleaning and Lacquering: Strip existing coating, clean to a uniform finish and protect with 3 coats of a lacquer.
          a.Strip coating with acetone and recycled towel.
          b.Clean surface with pumice, water and acrylic.
          c.Wipe surface clean with acetone and recycled towel.
          d.Spray 3 coats of lacquer with HVLP gun.
          3.Oxidizing and Lacquering: Strip existing coating, oxidize to a uniform finish and protect with 3 coats of a lacquer.
          a.Strip coating with acetone and recycled towel.
          b.Oxidize surface with oxidizer and recycled towel. Dry acrylic between coats for consistency.
          c.Wipe surface clean with acetone and recycled towel.
          d.Spray 3 coats of lacquer with HVLP gun.
          4.Wash and Wax: Wash to remove surface dirt and other contaminates, apply a wax coating to extend the life of the lacquer coating.
          a.Wash surface with diluted Dawn liquid detergent and recycled towel.
          b.Wax surface with a liquid or paste wax and a recycled towel. Wipe away excess.
          ** NOTE TO SPECIFIER ** Retain the next paragraph only if Aluminum is specified. Where required, modify the included text to suit project requirements as determined by site conditions.
 
          3.7RESTORATION - ALUMINUM
          ** NOTE TO SPECIFIER ** Retain Surface finishes on this project to be restored from the following three options and modify the included text as instructed.
 
          A.Anodized Finish:
          ** NOTE TO SPECIFIER ** Retain only restoration procedures required on this project and delete all others.
          1.Cleaning and Protecting: Clean to remove surface contaminations and hand apply a surface protectant.
          a.Clean surface with pumice, water and acrylic.
          b.Wipe surface clean with acetone and recycled towel.
          c.Hand apply Sterling Wipe-On with recycled towel.
          2.Prime and Paint: Scuff-sand existing coating, prime and paint with acrylic polyurethane.
          a.Scuff sand using various sandpaper grits using the least obtrusive methods possible to achieve optimum results.
          b.Spray apply 3 coats of primer with HVLP gun.
          c.Spray apply 2 coats of paint with HVLP gun.
          3.Wash and Wax: Wash to remove surface dirt and other contaminates, apply a wax coating to extend the life of the lacquer coating.
          a.Wash surface with diluted Dawn liquid detergent and recycled towel.
          b.Wax surface with a liquid or paste wax and a recycled towel. Wipe away excess.
          4.Cleaning: Clean to remove surface contaminations.
          a.Clean surface with pumice, water and acrylic.
          b.Wipe surface clean with acetone and recycled towel.
 
          B.Painted Finish:
          ** NOTE TO SPECIFIER ** Retain only restoration procedures required on this project and delete all others.
          1.Prime and Paint: Scuff-sand existing coating, prime and paint with acrylic polyurethane.
          a.Scuff sand using various sandpaper grits using the least obtrusive methods possible to achieve optimum results.
          b.Spray apply 3 coats of primer with HVLP gun.
          c.Spray apply 2 coats of paint with HVLP gun.
          2.Wash and Wax: Wash to remove surface dirt and other contaminates, apply a wax coating to extend the life of the lacquer coating.
          a.Wash surface with diluted Dawn liquid detergent and recycled towel.
          b.Wax surface with a liquid or paste wax and a recycled towel. Wipe away excess.
 
          3.8CLEAN-UP
 
          A.Collect waste material which may constitute fire hazard, place in closed metal containers, and remove daily from site.
 
          B.Clean adjacent surfaces immediately of overspray, splatter, and excess material.
 
          3.9PROTECTION
 
          A.Protect adjacent surfaces immediately of overspray, splatter, and excess material.
 
          B.Protect installed products until completion of project.
 
          C.Touch-up, repair or replace damaged products before Substantial Completion.
          ** NOTE TO SPECIFIER ** Retain Article below if required to suit project requirements. Complete the list below as required. Use the Drawings or use this paragraph to define the location and the extent of each type of element to be restored. The following are some examples of schedule references. Edit as required to suit project or delete and identify on the Drawings.
 
          3.10SCHEDULES
 
          A.Architectural Elements to be Cleaned and Restored:
          1.Banisters & Railings:
          a.Material:
          1)Bronze, Satin Finish, Non-Directional.
          2.Doors:
          a.Material:
          1)Bronze, Satin Finish, Applied Design Application on designated doors.
          3.Elevators.
          4.Entryways.
          5.Gates.
          6.Lobbies.
          7.Ornamental Metal.
          8.Signage.
          9.Storefronts.
          10.Window Casings.
 
         
END OF SECTION