1、SS-S-200E 80 W 7777774 00046LO 8 W k-44-153 SS-S-200E August 15, 1984 SUPERSEDING SS-S-200D July 23, 1969 - FEDERAL SPECIFICATION SEALANTS, JOINT, TWO-COMPONENT, JET-BLAST-RESISTANT, COLD-APPLIED, FOR PORTLAND CEMENT CONCRETE PAVEMENT This specification was approved by the Assistant Administrator, O
2、ffice of Federal Supply and Services, General Services Administration, for the use of all Federal agencies. 1. SCOPE AND CLASSIFICATION 1.1 Scope. This specification covers two types of two-component, elastomeric, cold-applied, jet-fuel- and jet-blast-resistant sealing compounds for use in sealing j
3、oints and cracks in portland cement concrete pavement. Certain sealants require a primer to produce satisfactory adhesion (see 3.2.3). the specific formulation, for satisfactory application (see 3.3.1). Machine application will require specialized equipment designated for 1.2 Classification. - The s
4、ealants shall be of the following types (see 6.2): Type M - Machine application, fast curing Type H - Hand mixed, retarded cure 2. APPLICABLE DOCUMENTS 2.1 The following documents, of the issues in effect on date of invitation for bids or request for proposal, form a part of this specification to th
5、e extent specified herein. Federal Specif - ica tions PPP-B-601 - Boxes, Wood, Cleated-Plywood PPP-C-96 - Cans, Metal, 28 Gauge and Lighter PPP-P-704 - Pails, Metal: (Shipping, Steel, 1 Through 12 Gallons) Federal Standards FED-STD-123 - Marking for Shipment (Civil Agencies) FED-STD-313 - Material S
6、afety Data Sheets Preparation and the Submission of FSC 8030 THIS DOCUMENT CONTAINS 2 1 PAGES. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- -d . _*_ . SS-S-200E 80 777977q OOOYbLL T SS-S- 200E (Activities outside the Federal Government may obtain
7、 copies of Federal specifications, standards, and comercial item descriptions as outlined under General Information in the Index of Federal Specifications, Standards, and Commercial Item Descriptions. The Index, which includes cumulative bimonthly supplements as issued, is for sale on a subscription
8、 basis by the Superin- tendent of Documents, U.S. Government Printing Office, Washington, DC 20402. (Single copies of this specification and other Federal specifications and commercial item descriptions required by activities outside the Federal Government for bidding purposes are available without
9、charge from General Services Administration Business Service Centers in Boston, MA; New York, NY; Philadelphia, PA; Washington, DC; Atlanta, GA; Chicago, IL; Kansas City, MO; Fort Worth, TX; Houston, TX; Denver, CO; San Francisco, CA; Los Angeles, CA; and Seattle, VA. B t $ 3 (Federal Government act
10、ivities may obtain copies of Federal Specification / documents, and the Index of Federal Specifications, Standards, and Commercial Item Descriptions from established distribution points in their agencies.) Militarv Standards MIL-STD-105 - Sampling Procedures and Tables for Inspection by MIL-STD-129
11、- Marking for Shipment and Storage MIL-STD-147 - Palletized Unit Loads Attributes (Copies of military specifications and standards required by contractors in connection with specific procurement functions should be obtained from the procuring activity or as directed by the contracting officer.) Fede
12、ral Regulations 29 CFR 1900-1999 - Occupational Safety and Health Administration (OSHA), Department of Labor (The Code of Federal Regulations (CFR) and the Federal Register (FR) are for sale on a subscription basis by the Superintendent of Documents, U. S. Government Printing Office, Washington, DC
13、20402. When indicated, reprints of certain regulations may be obtained from the Federal agency responsible for issuance thereof. ) 2.2 Other publications. The following documents form a part of this specification to the extent specified herein. Unless a specific issue is identified, the issue in eff
14、ect on date of invitation for bids or request for proposal shall apply. American Society for Testing and Materials (ASTM) _I C33 - Concrete Aggregates C150 - Portland Cement C192 - Making and Curing Concrete Test Specimens in the Laboratory, Method of Provided by IHSNot for ResaleNo reproduction or
15、networking permitted without license from IHS-,-,-,. .4 except that, at the discretion of the testing agency, to allow for coordination of tests within the normal work-span, up to an additional 24 hours may be allowed before initiation of tests for either type, except as specified in 4.4.9.1. Initia
16、te test procedures within the above time references for curing, and carry through directly within the time specified for each test method. 4.4.3 Viscositv and work life. 4.4.3.1 Viscosity. Test the viscosities of liquid components A and B in accordance with ASTM D2393, at a test temperature of 23.0
17、+ 0.1“C (73.4 - + 0.2“F), to determine conformance to 3.3.1 and 3.3.2. - 4.4.3.2 Work life. 4.4.3.2.1 Type M sealant. Type M sealant work life shall be formulated in accordance wtih the requirements of the specified application equipment (see 3.3. Id 1. 4.4.3.2.2 Type H sealant. Determine type H sea
18、lant work life by extending the viscosity test (see 4.4.3.1) for a specimen of newly mixed sealant (see 4.4.2.1.2) placed on a nonconducting surface. the viscosity test at the temperature of the mix, for not less than 2 minutes before reading, to determine conformance to 3.3.2d. Three hours after mi
19、xing, run 4.4.4 Tack-free time. Prepare a specimen 100 by 38 by 6 mm (4 by 1.5 by 0.25 inches), using a metal or polyethylene mold, and a base plate approximately 75 by 150 mm (3 by 6 inches), 16 to 24 gage (see 3.2.3). Fill the mold with sealant prepared as specified in 4.4.2, and immediately strik
20、e off with a spatula. After curing at standard conditions for 3 hours for type M, or 12 hours for type H, as applicable, load a 150- by 25- by 0.1 + 0.025-m (6- by 1- by 0.004 2 0.001-inches) polyethylene film for 30 seconds on the top surface of the sealant, using a metal plate approximately 41 by
21、29 mm (1.6 by 1.1 inches), with not less than 30 or more than 31 grams (g) mass. Remove the plate, and withdraw the film, uniformly and progressively, at right angles to the surface of the sealant. constitute failure to conform to the requirements specified in 3.3.le and 3.3.2e. Sealant adhering to
22、the polyethylene film shall 4.4.5 Accelerated aging. Expose sealed containers of component A, component By and primer as applicable, to a temperature of 49 + 1C (120 + 2F) for 21 days + 4 hours, and then allow the material-to reach thermal equilibrium at standard conditions. Visual evidence of settl
23、ing, separating, or hardening, that will not return to a homogeneous liquid by simple stirring, or skinning greater than 1.6 mm (0.063 inch) thick shall constitute failure to conform to the requirements of 3.4.1. Provided by IHSNot for ResaleNo reproduction or networking permitted without license fr
24、om IHS-,-,-SS-S-200E 4.4.6 Self-leveling . 4.4.6.1 Specimens. Use two types of specimen molds: a. Mold A, a channel having both ends closed and inside dimensions of 12.7 -mm (0.5 inch) wide, 25 nnn (1.0 inch) deep, and 305 nun (12 inches) long. The channel may be made of not less than 3.2 mm (0.125
25、inch) thick aluminum stock, steel, or plastic. Mold B, a channel as described for mold A above, but so constructed as to enable positioning the longitudinal base on a 1.5 percent slope with a level plane. b. 4.4.6.2 Procedure. Clean the specimen molds with a detergent, followed with a nonresidue sol
26、vent. a. For type M sealant, fill mold A with material extruded into the mold at an acute angle with the bottom plane to within 6 nun (0.25 inch) of the top. Fill in a single pass of the nozzle, while the mold is on a horizontal plane, at a speed which will not envelop the nozzle in the mold with se
27、alant. For type H sealant, pour material into mold A at its center poinr, and allow material to flow freely to within 6 mm of the top. After.curing the prepared specimen for 24 hours at standard conditions, determine the difference in height of the sealant on a transverse plane at the quarter points
28、 on the longitudinal axis. height on any transverse plane greater than 3.2 mm (0.125 inch) shall constitute failure to conform to the requirements of 3.4.2. b. Overfill mold B with sealant, type as applicable, and immediately strike off level full with a knife edge. Within 60 seconds after filling,
29、and with a minimum of vibration, position the mold to provide the 1.5 percent slope on the 305-mm dimension. Cure 24 hours at standard conditions, then examine the specimen for flow. A change in depth of the sealant at either end of the channel cross-section greater than 1.6 mm (0.063 inch) shall co
30、nstitute failure to conform to the requirements of 3.4.2. An average difference in 4.4.7 Change in mass by fuel immersion. Prepare specimens as specified in 4.4.2, in tared containers, and determine the mass to the nearest 0.01 g. Immerse specimens for 24 + 0.25 hours in 500 cc (16.9 ounces) each of
31、 clean test fuel maintained at 49 + l0C (120 + 2F). The container for the test fuel and specimens shall have a 3.2-m (0.1?5-inch) round hole cut in the lid to eliminate pressure buildup. More than one specimen of the same manufacturers material may be immersed in the same container, provided the vol
32、ume of test fuel per specimen is maintained at 500 cc. The container shall be deep enough to provide a minimum of 12.7 mm (0.5 inch) of test fuel covering the surface of the specimens. Use a covered constant-temperature water bath to maintain the container, test fuel, and specimens at the required t
33、emperature. The test fuel shall be a 70 percent isooctane/30 percent toluene composition, by volume, conforming to the requirements of ASTM Reference Fuel B of ASTM D471 (see 6.6.2). Immediately after the 24-hour immersion period, dry the specimens for 1 hour under a 300-mm (12-inch) diameter electr
34、ic fan, placed to provide an air speed of 0.76 to 2.54 meters per second (m/s) (150 to 500 feet 9 .-. . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- - I* SS-S-200E 80 7777774 0004637 4 SS -S- 200E per minute (fpm) over the surface of the specimen
35、s. masses. Report percent, plus or minus, change in net mass, and result of visual examination, to determine conTormance of each specimen to the requirements of 3.4.3. Redetermine specimen 4.4.8 Change in volume on exposure to elevated temperature. Prepare three specimens as specified in 4.4.2. Befo
36、re filling the containers, determine the volume displaced by the walls of each container and record. , measurements, with a weight-per-gallon cup, as specified in ASTM D1475 (see 6.6.31, except as specified herein. Maintain the contant-temperature bath, for conditioning the cup, specimen, and. disti
37、lled water prior to measurements of mass, at 25 + 0.1OC (77 + 0.2F). Condition specimens for 1 hour just prior to measurement of mass. to determine the volume of each specimen, calculated. as follows: Make volume Make volume and mass measurements as required Volume of specimen = A - (C - B) - D wher
38、e : A = volume of weight-per-gallon cup B = mass of cup with specimen C = mass of cup with specimen, filled with distilled water D = volume of walls of specimen container, assuming 1 cc of distilled water at standard conditions has a mass of 1 g. Expose the measured specimens at 70 + 1C (15% + 2OF)
39、in a forced draft oven for 168 + 2 hours. followed-by 1 hour in the constant-temperature bath, just prior to remeasurement. Report the average of the percent change in volume of the specimens, and whether plus or minus, to determine conformance to the requirement of 3.4.4. Cool specimens in air 1 ho
40、ur at standard conditions, 4.4.9 Res i 1 ience . 4.4.9.1 Specimen preparation. Prepare duplicate specimens as specified in 4.4.2, except cure the specimens for 24 hours for type M, or 4% hours for type H, at standard conditions prior to testing. Oven-age one specimen in a forced-draft oven at 70 + 1
41、C (158 + 2OF) for 16% $: 2 hours, cool under standard conditions for i hour, and-then condition for 1 hour in a water bath maintained at 25 + 0.3OC (77 + 0.5“F) prior to testing. Condition the unaged specimen for 1 hour in a wate; bath maintained at 25 2 0.3“C prior to testing. 4.4.9.2 Procedure. Us
42、e a penetrometer as specified in ASTM D217, substituting the ball penetration tool of figure 1 for the needle. Lightly dust the surface of the specimen with talc and immediately remove the excess by blowing. Place the ball in contact with the surface of the specimen and set the indicating dial to ze
43、ro. the ball with the surface of the specimen can be observed readily. Release the ball penetration tool, allow it to penetrate the specimen for 5 seconds, and record the reading as penetration (P) in tenth-millimeter units. Without returning the dial pointer to zero, press the ball penetration tool
44、 down an additional 100 units (i.e., to a reading of P + 100) at a uniform rate in 10 seconds. Re-engage the clutch to hold the tool down for an additional Position a light so that initial contact Of 10 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,
45、- _-_ SS-S-200E 80 7777774 0004b20 O 9 . .,P, SS-S-200E 5 seconds and during this time return the dial to zero. Release the clutch, allow the specimen to recover for 20 seconds, and record the final dial reading (F). other and not less than 13 mm (0.5 inch) from the container rim. Calculate the reco
46、very, a measure of resilience, as follows: Make determinations at three points equally spaced from each Recovery, percent = P + 100 - F Report averages of three determinations of recovery, and three determinations of initial penetration, for each specimen. Determine conformance to the requirements o
47、f 3.4.5. 4.4.10 Artificial weathering. 4.4.10.1 Equipment. Use a weatherometer conforming to ASTM G23, Type D. 4.4.10.2 Specimens. Prepare two types of specimens, in duplicate: a. Panel specimens of the dimensions. described in 4.4.4, but with 4.8-mm (0.19-inch) asbestos-cement composition base plat
48、es conforming to ASTM C220, Type U (see 3.2.3). The 44-cc containerized specimens prepared for this test in 4.4.2. Measure these specimens for volume change by the volume measurement procedure of 4.4.8. b. -4.4.10.3 Procedure. Expose both sets of specimens to artificial weathering in accordance with
49、 ASTM G23, except that the black-panel temperature shall be 140 + 5F, the 44-cc containerized specimens shall not be inverted at the end of each days test cycle, and the daily test cycle shall be as follows: Test condition Exposure Exposure, light only Exposure, light with water spray Total period Periods per day Total exposure 51 minutes 9 minutes 60 minutes 20 hours, minimum 160 hours 4.4.10.4 Results. On completion of each 20 hours exposure in the weatherometer,
