Document zorx9g1Lxaa71ywQxgxgOpgk7

FILE NAME Keene KNE DATE 0000 DOC KNE028 DOCUMENT DESCRIPTION Draft of Federal Specs for Insulation - Thermal Magnesia Elock Pipe & Cement USAA 620100 Manufctres Manesia NOTE ThisThis draft dated 31 May May 1955 1955 prepared by the Technical Committee of The Manesia Manesia Insulation Manufacturers Association has not been exproved by the Bureau of Federal Federal Supply and is subject to modification MENT PURPOSES DO NOT USE FOR PROCURE- SUPERSEDING SUPERSEDING 1955 1955 1955 H5-1-61EH5-1-61E H5-1-61E Amendment 4 December 1947 SPECIFICATION THERMAL THERMAL THERTHMERMALAL , FIFE AND MMAGA NEG SIN A ESIA MAGNESIA MAGNESIA MAGNESIA MAGNESIA CEMENT ELOCII ELOCII . 1 1.1 AND SCOPE SCOPE AND CLASSIFICATION CLASSIFICATION CLASSIFICATION CLASSIFICATION CLASSIFICATION CLASSIFICATION CLASIFCATION CLASIFICATION CLASSIFICATION This This Scope This spespecification cspiecificatifon ication covers covers requirements requirements requirements block pipe and cement thermal insulation which Class 1 - Flat Elock Class 2 - Curved Elock Type III - Cement 2 APPLICABLE APPLICABLE APPLICABLE APPLICABLE APPLICABLE DOCUMENTS DOCUMENTS DOCUMENTS DODCOUCUMMEENNTTSS DOCUMENTS DOCUMENTS DOCUMENTS 2.1 The following specifications of the issue in effect on 620101 USAA an 2 2 oa date of invitation for bids form a part of this specification . SPECIFICATIONS ASTK SPECIFICATIONS ee 1 ASTM - Compresive Compressive Strength of preformed block type thermal insulation standard method of test for ASTM > Thermal conductivity of materials by means of the guarded hot plate standard method of test for ASTM > Density of preformed pipe covering - type thermal insulation tentative method of test for thermal ASTM - Density of preformed block type thermalthermal insu- tative method of test for Copies of AST Specifications may be purchased from the American Society for Testing Materials 1916 Race Street Philadelphia E Pennsylvania 3 RECIPELENTS RECIPELENTS 3.1 Material.- The Magnesis thermal insulation meterials covered by this specification shall be composed of heat resisting compounds suitable for the temperature conditions and the purpose intended 3.2 Chemical Requirements The thermal insulation materials covered by this specification shall contain not less than 85 per cent of of hydrated hydrathydrateded hydrated hydrated magnesium magnesium carbonate carbonate 4112005146 4112005146 41 20 5146 4112005146 4112005146 4112005146 OH OH # 0 re0 in- USAA 620102 | ont . ee 2 yee ee a's forced with mineral fiber The mixture of the magnesis magnesis and the mineral fiber shall be homogeneous throughout 3.3 Physical Requirements The magnesis block and pipe thermal insulation furnished under this specification shall conform to the respective physical physical requirements prescribed in Table 1 Table I - Physical Requirements Requirements Characteristics Density Average lbs cu.ft. cu.ft. Maximum Thermal Conductivity Average E.t.u. in./nr./sq.ft./CF.maximum in./nr./sq.ft./CF.maximum in./nr./sq.ft./CF.maximum in./nr./sq.ft./CF.maximum at mean temperatures of Method of Test Parezrach Parezrach Requirements 4.5.3 14.0 4.5.4 3000 F. - - = oo e = e'= = = & w - - 4000 F.- - - ee ewe ee ee ee ) 2 Flexural Flexural 2 Flexural Flexural Stre Averan ge lbsg sq.t inh Kin Strength Average Average lbs sq.in Kin Compressive Compressive Strength Average lbs sq.in Average sq.in at % Reduction in nickness Linear ShrinkagePercent Man 4.5.E 4.5.E 4.5.E 4.5.E 4.5.E 4.5.6 4.5.7 0.51 0.51 0.53 ( 1 ) 50.0 2.5 {aj 2 Fhree times density lbs per cu ft Semple lested lested of If flexural strength or compressive insulation quired for magnesia pipe thermal strength values are re- aproximate approximatap roeximate values may be secured by testing block from the same produc- tion run as the pipe insulation in rectangular rectangular rectangular rectangular pieces not less than 6 inches wide 18 inches or curves ches Es ches 3.4.1.2 3.4.1.2 3.4.1.2 3.4.1.2 3.4.1.2 3.4.1.2 The The The I- Class to curvecsurves to to inside inside inside inside inside inside inside radiiradiiradiiradii radii Class Class Class 2.- 2.- 2.- Curved Curved Curved Curved Curved Curved blocksblocks blocks blocks of overover over over 16 16 cw inches inches inches inches inches inches, blocks blocks shall shallshall shall shal notnot less less less long /2 / wide wide wide wide wide wide , 36 3636 inches inches inches inchesinches long long andandand 1-11-11-1 1-1 , 2 , 2-1 2-12-1 2 andand and 3 specified specifiedspecified specified specified specified specified . be be furnished furnishedfurnished furnished furnished furnishedfurnishedfurnished furnished furnished than than 6 incheisnchesinchesinchesinches inches in- in- in- thick thick thick thick thick , 3.4.2 3.4.2 3.4.2 3.4.2 TidTidee Tide II II - PipePipe cylindrical cylindrical cylindrical cylindrical cylindrical cylindrical cylindrical cylindrical sections sections sections sections sections sectionssections, or cylindrical cylindrcal properlyproperly properly properly properly fitfit fit standard standardstandardstandard standarsdtandasrtdandardstandard pipe pipe pipe pipe insulation insulation insulation insulation insulation insulation insulation furnished furnished furnished furnished furnished insulation insulation furnished furnished bebe as shown shown in Table II Table Table Table Table Pipe insulation insulation insulation insulationinsulation insulation insulation insulationinsulationinsulation shall sshalhallshall shall bebe suppliesudppliedsupplied sup liedsupplied suplied suppliesudp lied as as semi- semi- semi- semi- semi- asas curved curvedcurved curved curved curved pipepipe sizes sizes sizes sizes sizes . segments segments segmentssegments segments segments 36 36 incheisnches inchesinches inches segments TheThe thicknes of thicknesesthicknesses thickneses thicknestehsicknessesthickneses thicknesesthicknessetshickneses thickneses of long long longlong to to II Type TypTyepe II various sizes ee furnished for for for thethe the various various various various various sizes sizes sizes sizes sizes ofof pipe pipe pipe shallsshhallall shall shall pipe TableTable Table Table Table II II Table , (a ) InsulatiIon sulationInsulation Insulation Insulation Insulation Insulation Insulation Insulation ThicknesTshickness Thicknes Thickness ThicknTehssickness Thickness Thicknes Thicknes - Copper Copper CopperCopper Copper Copper TubinTgubingTubing TubingTubing TubingTubing e Sice CopperCopperCopperCCooppperper TubingTubiTTnuugbbiinnggTubinTgubing Sice Sice Sice Sice | Nominal Nominal Nominal Nominal eeNominal sone s 3oe 3/411/2/2 ee 3/4 3/4 1-1 1-1 1-1 1-1 1-1 2 cy 2-21 -2-1 1 2 ee e E 1 C.Dinches inches fe inches inches inches .505 .875 .875 .625 .875 1.125 1.125 1.125 1.375 1.375 1.625 1.625 1.625 2.125 2.125 es 2.628 3.125 2.1253.1253.125 bi Nominal Nominal Nominal Nominal riot inch inch fe 1 inch thick thick thick thick Actual thickthick e She Actual ThicknesTshickness Actual Actual Thickness Thickness Thicknes Thicknes Thicknesinches inches inches ee nes e 1-37/8 /3232 7/E 1-3 15/1615/615/1615/16 16 1-11-1 16 poe 15/1618,28 18,28 ce 15/16 15/16 _ ~ USAA 620104 . Table II b redn questa InsulationInsulation ThicimeeS - Iro Pipe Table II b same as 2761E i NOTE 1 Cm 7 9 11 and 15 inch pipe sizes 5 inch supplier 2-1 thick pipe supplier the supplier insulation may be furnished in in lieu lieulieu of the the inch 2-1 2 inch or thick thick pipe pipe insulation specified USAA 620105 ~. 3.4.2.1 - Pipe insulation for sizes up to and including 10 inches shall be furnished in sections Fipe insuletion insuletion for sizes larger than 10 inches shall be furnished in curved segments segments or sections 3.4.2.2- 3.4.2.2- Pipe insulation may be furnished in two layers to form total required thickness Sections may be furnished for ell sizes Where two levers are furnished the inner layer for sizes larger than 12 inches and the outer layer for sizes larFer than 10 inches may be furnished in curved segments 3.4.2.3 - Sectional pipe insulation for nominal pipe sizes of 10 inches and under shall be furnished with a cotton sheeting jacket covering the entire length of the insulation The jacket shall have a 1 inch minimum lap on one end 3.4.3 Tolerance.- ^ tolerance of -1/8 inch in length 2.4.4 TYDS III - Cement.- Magnesia insulating cement shall be furnished in a dry finely divided for which when mixed with water to proper troweling consistency shall form a light in- combustible thermal insulation suitable for application to pipe fittings valves and other surfaces 3.5 Workmanship The workmanship shall be first class in eve respect USAA 620106 7 PROCEDURES 4. SAMPLING INSPECTION AND TEST PROCEDURES Prosedures.- Prosedures.- Prosedures.- The thermal insulation mater- 4.1 Inspection shall be inspected in accordials covered by this specification with the procedures specified in 4.4 ance physical requirements requirements requirements specified in 4.2 Test Procedures The physical requirements specified in paragraph 3.2 3.2 Table I and the chemical requirements in 4.5 in accordance acordance accordance with with the tests specified shall be determined 4.3 Sampling for 1st 1st 1st 1st 1st Accertance Accertance Lot.- All blocks and sections and seg- 4.3.1 Inspection at one magnesia cement presented ments of pipe insulation and magnesia of acceptance in- time shall be considered & lot for purposes spection 4.3.2 and tests Sampling for Inspection 4.3.2.1 Tubes and II - Block and Let Acceptance Tests and Pipe A random sample and sections and segments of pipe of sized blocks of the shall be selected and shall be representative insulation taken When a lot lot from which the samples are inspection representative selec- material of more than one size & representative contains shall be included among the samples tion of sizes and thicknesses number of samples which shall be selected Table III gives the from each inspection lct USAA 620107 Inspection and Table III - Sampling for Lot Acceptance Number of blocks half sections on segments in inspec- tion lot 40 40 or Under UnU Unddeerr Un nder de Under r Under 41 to 110 111 to 500 501 to 1500 Number of blocks half sections or segments in sample 2 5 7 10 10 4.3.2.2 Type III - Cement From each inspection lot of MagMagnesianesia Cement , samples shall be taken at random samples The amount shall vary with the size of the inspection lot and sufficient shall be taken to thoroughly represent the material presented presented 4. Inspection Inspection 4.4.1 Types and II - Block and Fide.- Several lengths of or blocks taken from pipe sections segmentsesgments shall be visually and dimensionally inspected and the the sample density determined see Far 4.5.3 to verify compliance with this specification 4.4.2 Type III - Cement A sample of the material which has beer molded in a form and dried shall be subjected to a soaking heat of 600 F without baking hard burning or producingproducing & flame USAA 620108 4.5.1 Conditioning Sambles and lot acceptance tests shall be Test specimens for inspection dried to constant weight bby y heating to 215 to 250 F before testing 4.5.2 Chemical Analysis The composition shall be determined by chemical analysis in accordance with the following method 4.5.2.1 Preparation of Sample Prepare & sample by taking at least ten small fragments from each lot Trim each fragment to a smooth surface leaving no fibers projecting from any surface Thoroughly crush the framments and if necessary quarter them down to a 25 gram sample Store the sample in a stoppered plass bottle 4.5.2.2 Homescopic Htisture.- Place 2 grams of the sample on a weighed watch glass and dry to constant weight at 100 0 Record the less in weight as boscopic moisture 4.5.2.3 Fiber.- Add 100 milliliters of water and 2 drops of the methyl crange to 5 grams of thethe the sample then slowly add with stirring 1 N H01 until a persistent pink color appears This This will require about 125 milliliters) Waen thoroughly with cold cold water and collect the asbestos by filtering through a weighed Gooch crucible Dry the crucible and its contents at 110 C and weigh The weight of fiber so obtained may be corrected by a blank determination on the asbestos used in the product 4.5.2.4 Filtras Kake up the combined filtrate and wash- USAA 620109 10 ings obtained e standardized as prescribed in paragraph 4.5.2.3 to 1 liter in flask One hundred milliliters of this solution f are used for further analysis 4.5.2.5 Iron and Alumine.- Dilute a milliliter portion described paragraph 4.5.2.4 the solution of solution solution paragraph in paragraph 4.5.2.4 4.5.2.4 to 200 200 millimilli- milli- liters liters and and 10 10 milliliters milliliters HC1 of HC1 specific specific specific gravity 1.19 and heat the sciution to boiling temperature Elowly Elowly ElowlyElowly add add add dilutedilute dilutdeilute dilute KECHKECH to slight excess and then boil the solution for & min- ute or two to coagulate the precipitate and to expel the excess ammonia ammonia Filter Filter off off thethe precipitate precipitate precipitate which which which consists of of the the and make slightly acid with H. Add about 10 milliliters of E saturated solution of ammonium calate and make the solution slightly alkaline with NECE After After boiling for 5 minutes al- low the solution to coel and when thoroughly cold decent the precipitate in the beaker two or three times by decantation with cold water using about precipitate 50 milliliters of water on the filter in dilute each time Dissolve the HCl and return to the beaker in which the precipitation was made Add sufficient E51 to redissolve the entire precipitate heat the solution to boil- 3 ST e eet BL ee USAA 620110 - in ae , oxalate solution solution solution ing amonium oxalte coldcold colect 1 then add add add a few few few milliliters mililitersmililitersmillilitermsililiters mililiters mililiters mililitersmililiters milliliters mililiters ofof ammonium ammonium ammoniaummmoniuammoniumammoniaummomnium oxalateoxalate dilute NH4OH NH4OH NH4OH add add add dilute dilute dilutedilute dilutedilute NH4OH dilute q slight sligshltight slight excess excess excessexcessexcessexcess oxalate solution solution solution solution , andandand + When cold co col colld d d collect collect collect collect collect collect thethe of precipitate ofof calcium oxalate on a filter fiflter ilter wash and if desired ignite and and and and weigh as CBC It is portant that the double precipitation pprreecicpiiptaittioantion precipitation precipitation of limleime be with cold especially im- carried out in in order order that the occlusion occlusion occlusion occlusion of ofof memesie the washings evaporate on phosphate phosphate to precipitate combined sodium sodium sodium ammaonmiummoaamnm moniim um o uamoniumn mami onium um the precipitate init nto inoto the beaker and and dissolve a few drops drops of ammonia precipitate and wash with dilute ammonia tach thethe precipitateprecipitate from the paperpaper and burn the paper ono on n E platinum wire above the precipitateprecipitate precipitate adding adding adding adding the the the the crucible containing the bulk of the to ash to ash ash to thethe the contents of the crucible when heating the the the to a to to full fullfull full OE yh Oe USAA 620111 e oe blast until constant weight weight weight weight weight is residue is mag- nesiumnesium pyrophosphpaytreophosphate pyrophosphate pyrophosphate pyrophosphate pyrophosphate The following following following formulaformula formula may may be { used used used to determine determine determine thethe the weight weight weight weight weight ofthe the the basic magnesium carbonate carbonate carbonate carbonate carbonate 0.6723 K 220<K 220< X 0.6723 0.6723 5520 In In In place of 0.8723 the grams of the sam- of the blast for for for 15 minutes and them at the full temperature weight weight includes rater CO and CO fromfrom the the magnesium magnesium magnesium carbonate carbonate carbonate carbonatecarbonate and and and Flace main the main minutes minutes minutes minutes 2 minutes minutes 4.5.5 4.5.5 4.5.5 4.5.5 Density Density Density Density DensityDensity 4.5.3.1 4.5.3.1 4.5.3.1 4.5.3.1 4.5.3.1 lation shall shall be determined in accordance with the method methodmemthodethod method speci- fied in ASATSTk Specification Specification Specification C503 density of TypeType accordance with with with the pipe pipe II pipe pipepipe insu- method method speci- 620112 4.5.4 + pent tnt conductivity thermal thermal thermal of of Type 1 , block insulation shall be determined determined ii nn accordance AS AS wee Specification C177 with the pipe pipe pipe pipe insulation insulation method specified accordance with with the accordance accordance accordance accordance C335 C335 C335 Type Type Type 1 cent cent specimen specimen specimen .. 4.5.5.1.2 ferable 6 inches but not less The The test specimens and than 3 inches in width and and approximately approximatelyapproximately 12 inches in length length shallshall be to obtain a received USAT 620113 made lengthwise of the block The specimens shall be cut from f larger in such a manner as to pre- or irregular shapes blocks possible serve as many of the original surfaces as Only one specimen shall be cut ing faces of the test from a single block or shape The bear- specimer shall be approximately approximately parallel planes When the original surfaces of the block are substan- tially plane and parallel no special preparation of the sur- faces will usually be necessary In preparing specimens from pieces method of irregular shape any means such a band saw or any involving the use of abrasives such as a speed ab- with with withwith aproximatelyaproximately aproximately aproximately approximately ap roximately approximately ap roximately ap roximately approximatelyap roximately aproximately approximately aproximately plane plane plane plane and and and and parallel parallel parallel paral parallel parallelparallel el parallel paral el faces faces faces faces faces without without without without without without without weakeningweakening weakening weakening weakening weakening weakeningweakening weakening 16 hours at 215 280 F. 4.5.5.1.3.2 4.5.4.5.5.1.3.25.1.3.2 4.5.5.1.3.2 The The bearing bearing edges edges edges vide vide vide wise wise span a span on the the of of 10 10 inches inches bearing bearing bearing bearing edges edges 4 4 test and and the shall shall be be placed placed placed at as to pro- specimen specimen shall shall be be placed placed placed flat- flat- load load load applied applied at mid mid span 20- ross the width to the top face of the specimen specimen . and perpendicular 4.5.5.1.3.3 The speed of the moving head of the testing machine than 0.5 during inches the per application application application of minutminutee or the the load shall be not more rate of loading shall be not USAD 620114 - 15 - _ a ae minute failure more than 500 pounds per applied until definite 4.5.5.1.3.4 The load shall be by the test- indicated occurs and the maximum load in pounds as value of the flex- shall be recorded The average ing equipment in pounds per square inch ural strength shall be reported flexural strength shall be cal- 4.5.5.1.4 Calculation.-Calculation.- The follows culated as follows 31 : Where R = Flexural strength in pounds per square inch at which the specimen failed W = Load in pounds 1 = Distance b = Width of between the supports in the specimen in inches inches and of the specimen in inches d = Thickness required approximate 4.5.5.2 the flexural strength of Type II Trips II Pips.- If values may be secured pipe insulation is required from the same production run by testing block sulation sulation sulation sulation sulation sulation sulation furnished furnished furnished furnishedfurnished furnished furnished unduer nder underunder under thitshis this this specification specificationspecification specification sspecification pecification as The the pipe inmethod of test- 4.5.6 Compressive Strength 4.5.5.2 Type Black.- The compressive compressive compressive strength of Type I determined in accordance with the block insulation shall be method specified in ASTM Specification C165 compressive strength of 4.5.6.2 une II - Pine.- If the compressive ap roximate approximate required is insulation is required required , values may be USAA 620115 z secured by testing block from the same production run and the pipe insulation furnished under this specification of testing block is specified in pparagrapah ragraph 4.5 Ans method 4.5.7 Linear Shrinka The linear shrinkage of the sample after staking heat shall be determined by placing carefully carefully sized specimens minimum size x 2 x 1 inches in an electrical- 15 heated oven The specimens shall be heated at the manufac turer's recommended temperature limit plus or minus 10 F for 24 hours After removal removal from the oven the specimens shall be ex- 4. 4. E RRejeecjteedcted Rejected Rejected Rejected Rejected Rejected Rejected Rejected Ln Ln et ta . t If If the the the sample sample sample sample sample lot lot fails to conform to the requirements of this specification a second sample from the same lot shall be examined and tested The The results of the re- test shall be averaged with the results of the original test te determine compliance with this specification Rejected lots may with this specification PREPARATION PPREPRARAETIOPN ARATION FOR FOR DELIVERY DELIV DEE LIR VEY RY DELIVERY 5.1 Fackaging Unless otherwise specified commercial pack- ages are acceptable under this specification 5.2 Packing.- Unless otherwise specified the subject comspecified modity shall be passed in substantial commercial containers of USAN 620116 structed as to insure acceptance and safe delivery by common or other carriers at the lowest rate to called for in the contract or purchase the point order of delivery - 5.3 Marking.- Unless otherwise specified shipping contain- ers shall be marked with the name of the material the size the type and the quantity contained therein as defined by the contract or order under which the shipment is made the name of the contractor and the number of the contract or order 6 DEFARMENIAL PEQUIREMENTS 6.1 The following departmental specifications of the issue in effect or date of invitation for bids and special requirements shell form a part of this specification and shall be applicable to purchases made under this specification by the respective de- 6.2 6.2 - a hd ro -- m TThehe T. T. S. Senrwee comm Specification Specification Specification NNo.o. 100-2 100-2 Standard Standard Standard Specification Specification Specification Specification Specification forfor MMarkingarkMairkinng g Shipment Shipment Shipment Shipment Copies Copies Copies of of this this specifice- specifice- specifice- tion may tion may be be obtained obtained without without without cost cost upon upon upon ap lication ap lication application to the agency USAT 620117 6.3.1 ' FEDERAL FEDERAL FEDERAL FEDERAL FEDERAL FEDERALFEDERAL FEDERAL SPECIFICANTONS SPECIFICANTONS SPECIFICANTONS SPECIFICANTONS SPECIFICANTONS SPECIFICANTONS SPECIFICANTONS Fiberboard loos Cleated loos Cleated loos Cleated Cleated Fiberboard 5-60 NW Boxes WoodWood - Wood Cleated Cleated Cleated Cleated Cleated Flywood for for for MI MI - E E Boxes Boxes ; Wood 17" 17" Wire Bound Bound Bound Bound Bound , for TT -S -4646 -- --SacksSacks Sacks SacksSacks ; PapePrapePrPaappeePrraperPaper , ShippiSnhigpping Ship ing Shipping ShippingShippSihnigppiSnhgipping. LLL LLL LLL - 5-631 5-631 5-631 5-6315-63- 1 --- BoxesBoxes Boxes Boxes ; Fiber Fiber Fiber FiberFiber , Cor ugated CorrugatedCorrugatedCorrugateCdorrugated CorrugateCdorrugated Domestic Domestic DomestiDcomesticDomestic Domestic Domestic Domestic ShipmentShipment Shipment Shipment ShipmenSthipment Shipment Shipment . ) Corugated Corugated ( forforfor MILITARYMILITARY MILITARY MILITARY MILITARYMILITARMYILITARYMILITARY ee JANJAN JAN - -11005 5105 105 ---- Packaging PackagiPnagckagPiancgkagingPackagPiangckagingPackaginPgackaging and and and PackingPacking PackingPacking PackinPgackingPacking for for for Oversees OverseeOsverseesOversees OverseesOverseeOsversees Oversees Shipment ShipmentShipmentShipment Shipment -- -- Boxes BoxeBsoxesBoxes Boxes , WoodWood Wood Wood ShipmentFigwood Figwood FigwodFackaging Figwod LC JAN JAN JAN F - - LC LC C---- Fackaging Fackaging Figwood . Fackaging FackaginFgackaging andandand PackingPacking PackingPacking Packing Packing Packing Shipment Fackgin Shipment ShipmenSthipment Shipment Shipment . CheatedCheated Cheated Cheated Cheated Cheated Cheated , for for for Overseas Overseas Overseas Overseas Overseas Overseas Overseas Overseas 5.3.2 5.3.2 5.3.2 5.3.2 5.3.2 PackinPgacking PackPingackingPackingPacking Packing . 5.3.2.1 5.3.2.1 5.3.2.1 5.3.2.1 5.3.2.1 5.3.2.1 5.3.2.1 For For For Domestic Domestic Domestic Domestic Domestic Domestic Domestic Domestic Shim ent Shimment Shim ent Shimment ShimmenSthimment Shim ent . 5.3.2.1.1 5.3.2.1.1 5.3.2.1.1 5.3.2.1.1 5.3.2.1.1 5.3.2.1.1 5.3.2.1.1 5.3.2.1.1 5.3.2.1.1 tion shall tion tiontion shall shall shall shall be shall PipePipe PipePipe andand and packedpackedpacked packed packed inin Block BBlloocckk Block Block Block Insulation.-Insulation.- Insulation.- Insulation.- Insulation.- Insulation.-Insulation.-Insulation.- Insulation.- Insulation.- Insulation.- Insulation.- FipsFips Fips and substantialsubssubtsatannttiiaallsubstantial substantial substantialsubstantial substantial substantial substantial substantial substantial Fips commercciaolmmercialcommercicaomlmercial comercial commercial commercial commercicaolmmercial commercial containercsontainers typetypetype , sizesizesizesize andandand kind kind commonly kind kind kind kind kind commonlcyommonlcyommonlycommonlycommonly commonly used used used used forforfor the the purpospeurppuorseposepurpose purpose purpose tedted ted as as toto to insureinsure insure insure insure insure insure acceptanceacceptanceacceptance ac eptanacceceptance acceptanceacceptance andand and safesafesafe delivery delivery delivery delivery delivery delivery byby lowest lowest aceptance carrierscarrierscarrierscarriers cariers carriers carriers carriers , at at thtehethe lowesltowesltowest lowest rate rate rate , to to the the point point point point ofof deliverg deliverg insuleinsule- and block block block block block insule- insule- insule- insule- insule- containecrsontainerscontainers containerscontainers containers containers containers ofof thethe the , scsc construc construcconstcruocnstruc construcconstruc other commocnommon 6 oror otherother other deliverg deliverg delivergdeliverg . WheWnhenWhenWhen 19 USAUSAAA 620118 cleated fiberboard boxes cleated plywood boxes naile, = wood boxes bound wood boxes corrugated fiber boxes or { solid fiber boxes are used they shall conform to the require- ments of Federal Specifications 591 501 MR 621 631 LLL and 5-666 respectively The pross 6.3.2.1.2 Cement.- Dry cement shall shall shall bebe packedpacked packed packed packed packed inin multimultimulti multimulti - wallwall wall wall puper Sacks conforming to the requirements of Federal Specifi- cation 45 6.3.2.2 6.3.2.2 FForor Overseas Overseas Overseas ShSihimmmenmt eSnhitmment Shimment 5.3.2.2.1 5.3.2.2.1 5.3.2.2.1 5.3.2.2.1 5.3.2.2.1 Fire Fire Fire and and Block Block Block Insulation.- Insulation.- Insulation.Insulation.- Pipe Pipe and Elock Elock Insula- Insula- nailed wood boxes , boxes conforming conforming conforming to the the requirements requirements requirements requirements of of Joint Joint Army Speci- Navy Army Speci- fications fications fications JAK 106 105 106 107 SAX 107 108 108 JAK JAK and and JAK 138 JAK respectively respectively respectively Snipping Snipping Snipping containers containers shall shall be lined lined with with conforming conforming conforming JAF 3-125 3-125 to tth he e requirements requirements requirements requirements requirements ofof Joint Joint Joint Navy Army Specification Specification Specification Specification SpecSpecifiicationfication The The Seams closures and closures closures closures shall shall be sealed sealed with with water- resistant adhesive conforming to the requirements of Joint Army- Navy Specification JAH The gross weight of wood boxes shall not exceed approximately 200 pounds of fiberboard boxes wall packed packed multi shall shall 6.3.2.2.2 De CCee mentment De cement shall be in in multi - 20 USA^ 620119 paper sacks conforming cconfoorminng forming to Specification Specification Specification Specification Specification the requirements conforming conforming conformingconforming to Navy Army Joint Joint Navy the requirements requirementsrequiremenrequtiremsents of Joint Army Navy addition to any special special special marking required required marking of interior interior packages packages and specify specify whether the sub- to be packpeacdked packed and shipping containers marked for Aeronautics For Bureau For 6.3.5.1 other For For the Bureau than than the the the Bureau of Aeronautics of Aeronautics - For For ed- ed- sues sues sues in Department Department Namp Namp Namp Namp Namp Department 6.3.5.2 6.3.5.2 6.3.5.2 6.3.5.2 6.3.5.2 made made KOTES KOTESKOTESKOTES KOTES bids bidsbi bid dss should should should should exercise anyany desired of ered block the the and pipe 3.4.1.1 3.4.1.1 3.4.1.1 3.4.1.1 the the the invitation invitation invitation for bids 3.4.2.4 3.4.2.4 3.4.2.4 3.4.2.4 ) See Par 1.2 7.1.1 for nominal __ should be so stated 21 - 21 USAD USAD 620120 ote o - sheeting jacket for sectionalsectional insulation . > 1010 inches inches is required required required required it the invitation invitation invitation invitation invitation for for insulation insulation insulation insulation insulation insulation insulation where the tem- perature does does not exceed exceed 600 scribes scribes scribes scribes scribes thethethe characteristicscharacteristics characteristics characteristics characteristics characteristics characteristics characteristics characteristics material materialmaterial materiamlaterial materialmaterialmaterial materialawardawaarwdardaward to andandand that that that that normally normallynormallynormally determinedetermine determinedetermine determinedeterminedetermidnetermine compliancceompliancoempliance characteristics charcteristics characteristics characteristics necessary necessary necessanryecessary necessnareycessarynecessanryecessary to samples wil = normally normally normally nono samplessamplessamples samples samples will compliance compliance compliancoempliance compliance compliance withwith withwith this this this this secure securse ecurseecusreceure secure the thtehe desireddesireddesired desired desireddesired will bebe necessarynecessary necessarnyecessary necessarnyecessnaercyessanreycessanreycessary specification specification specification specification specification specificationspecificatisopnecification specification specificastiponecification . specification specification prior prior priorprior to If , for for for for any any any particular particular should particular asked should should should should should should particular particular particular particular particular particular particular purpose purpose purpose purpose purpospe urpose samples samplessamples samples samples samples withwitwh ith specifically be specificalyspecifically specificalsypecificallyspecificaly specificaly specificaly specificaly specificaly specifically specifically askedasked asked asked for for for in in specifically bids bids bids areareare necessarnyecessarynecessarynecessary necesary necessarynecessarynecessary necessary , thertherther ther thtehe the invitatiinovnitation invitatioinnvitatiionvitation invitation invitation invitatiionnvitation forfor bids bids bids , anadndand for on thethethe particular particular particular particular particular particular particular particular particular particular particular particular purpose purpose purpose purpose purpose purpose to be be served served served served by by the the bid bid bid sample sample sample sample shouldshould should should be be purpose specifation specifation definitely definitely definitely definitely definitely definitelydefinitelydefiniteldyefinitely stated statedstated statedstated , the specificationspecificatiosnpecification specification specification specification specificatsipoecnification specification specification to to applyapply applyapply in in all all otherotherother . other res-res- res- res- definitely ppeectcsts pects pects . 7.5 7.5 7.5 Federal FederalFederalFederal Federal Federal Federal Federal specificationsspecifications specifications specifcations specifations gradesgrades grades grades , etc.etc. etc. , ofof thethe comodities specifations specifatons specifications specificationsspecificationsspecifications specifications specifications specificatisonpsecificationsspecifications specifications specifications , specifications or or whichwhich which sspepcifecaticonsifications specifications specifications specificationsspecificatisopnescifications specifications dodo not not include comodities comodities comodities comodities commodities commodities commodities comodities comodities comodities indicated indindicated cated indicated indicated indicated indicated includeinclude include includeinclude all all all the indicated by by the the types types types types titles titles ti les titles titles which areare are which comercialy comercialy comercialy comercialy commerciallcyommercially comercialy commercially comercialy commercially com ercial y commercially available availablaevailableavailable availabalevailable available available but but but but classes classesclasses classes classes ofof the the are are in- in- in- noted in in in paragraph paragraph below below below below below tendent of price to to to be obtained from from the Superin-Superin- Printing Office Washington 25 or other oi r) deta data are used for any purpose any ctrer + (ay o yet a4m corm ectien with & operation theUnited United c re^'epcoperation ligation ligationwhatsoever , , mission mission mission corporation corporation corporation 100 3-30 RY RAE CS 5 4 PEED eer = =