ARMY A-A-1671 B INT AMD 1-1990 TAPE GUMMED (PAPER REINFORCED ASPHALT LAMINATED)《背胶胶布(纸 钢筋 沥青叠层)》.pdf

1、A-A-1671B2NTERx?l AUENDXENT-1r QINTERII(AMENDMENTTocomcuu ITID4DESCRIPTIONTAPE, G (PAPER,REDW12RCED, LAMINATED)Thie interim amendment was developed by the General 8ervLcemAdml.ni=tration,Fedaral Supply Sarvice, New York, NY 10278,based upon currently availabla technical information.It ISrecommended

2、that Federal agenoieiause it ti procuramont andforward recommendations for changes to the preparing activityet thoaddraae ahevn above.The General Sbnrices Administrationhas authorized the yse “ofthis Interim Iunendmontaa a valid axception to A-A-1671B,datad August 10, 1990.EJA9LaParagraph mDELETE: I

3、n”its anti.rety.ADD: Tha papar used in fabricatingthe tape shall be kxaftpaper with a combined basis waight of 55 pounds(24 X 36 - 500) * 5% prior to laminating and gumming.Teeting ehall be in accordancewith TAPPI T 410;Paragraph xcDELE: In its entirety.ADD : The tapa shall ha reinforced by cro8swi6

4、e reinforcingfibers spaced not less than two fibers per inch cnaverage and by lengthwise fibers spaced not more than anaverage of l/2n apart. If a diamond pattern is employedfor crosswise reinforcomont,tho spacing between theparallel sides of tbe diamond mustot be more thanl-1/4n. The three-way tapo

5、 nhall be reinforced in broththe mechinm direction and the cross direction vitbreinforcing fibers spaced not less than two,fibersperinch on average, in addition to the diamend patternedreinforcement described above.DISTRIBUTION 6TATEMXNT X: Apprevmd forpublio ralaasa; diatrlbution is uelimitad.10f2P

6、sc 6135Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-1671BINTERIM AXENDMENT-1Under Machine Direction: delete “75- and add 63”.Under Cross Hachine Direction: delete “45- and add 30m. .,Pareqraph 10DELETE :ADD :In its entirety.The tape shall be f

7、urnished in roll form with dimensionsand tolerances as specified in the contract or ordar. Thoend of the outer leaf of tapa shall be adhered to the nextlayer to prevent unwinding.HILITARY INTERESTBNavy - SA, CC, SH GSA - FSSArmy-m?2of2Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-