specifications - FAACO - Federal Aviation Administration Contract ...

FTWIC-2235June, 2009B. AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM)PUBLICATIONS:ASTM C36ASTM C630Gypsum WallboardWater-Resistant Gypsum Backing BoardASTM C1002 Steel Drill Screws for the Application of Gypsum Board.C. U. S. DEPARTMENT OF COMMERCE, NATIONAL BUREAU OF STANDARDSPUBLICATIONS:Commercial StandardCS 238Polyethylene Sheeting (Construction, Industrial and AgriculturalApplications)D. AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI) PUBLICATION:A 97.1"Standard Specifications for the Application and Finishing of Wallboard"1.06 DELIVERY, HANDLING AND STORAGE:Do not deliver materials before they are actually needed, or until building is protected from theweather. Store materials inside protected spaces and stack neatly on platform raised above floor.Stack gypsum wallboard flat on smooth surfaces. Protect from water damage by covering withwater-resistant coverings.1.07 JOB CONDITIONS:A. Maintain temperatures inside work spaces at 55 degrees to 80 degrees F. during drywallinstallation. Take precautions to limit sustained high humidity conditions. Provideadequate ventilation.B. Minimum requirements for drywall framing systems shall be ANSI A97.1 "StandardSpecification for the Application and Finishing of Gypsum Board," unless morerestrictive conditions are specified herein.C. Reinforce partitions as necessary to accommodate work of other trades which will beattached to or bear on drywall construction. Reinforcing shall conform to drywallcomponent manufacturer's recommendations.D. Provide back-up members to reinforce framing and provide support at surface mounteditems such as finish hardware, toilet accessories, plumbing fixtures, or railing supports.Verify requirements in sections where surface mounted work is specified. In the absenceof specific requirements, provide 2x wood blocking in sufficient width to accommodatethe required fastenings. Fasten the blocking rigidly to the drywall framing and closeagainst the drywall facing.09260-2