192 3. Rubberized asphalt (two-component) shall conform to the following: Test Physical Property Procedures Requirements Pot life at 77 °F Min. 25 min Initial cure time at 77°F Max. 60 min Hardness, Shore A ASTM D2240 Max. 20 Flow at 140°F (5 hr) ASTM D1851 No flow Bond at 0°F (3 cycles) ASTM D1851 Min. 50% of original width Water absorption (72 hr) Max. 0.1% ASTM No. 3 Oil absorption (24 hr) Max. 0.1% SECTION 213—DAMP-PROOFING AND W ATERPROOFING MATERIALS
213.01 Description
These specifications cover materials, generally asphalt based, that are intended to prevent or delay the passage of water, usually through a section of hydraulic cement concrete.
213.02 Detail Requirements
a.Asphalt shall conform to ASTM D312 Type II and shall be free of asbestos. Primer shall conform to AASHTO M140, Types SS-1h, QS-1H, or AASHTO M208, Types CSS-1h, CQS-1h.
b.Fabric shall conform to AASHTO M288. When cotton fabric is used, it shall be saturated with asphalt. Glass fiber shall conform to ASTM D1668.
c.Joint sealers for horizontal joints shall be a viscosity grade, AC-40 asphalt cement, conforming to Section 210. Sealers for vertical joints shall have fiber added, 20 percent by weight. The manufactur - er shall provide a factory mixed vertical joint sealer to ensure a uniform mixture.
d.Membrane shall conform to ASTM D6153. SECTION 214—HYDRAULIC CEMENT
214.01 Description
These specifications cover cements that harden when mixed with water. The various types have special characteristics to be used as denoted in other parts of these specifications and on the plans or in other Contract documents.212.02 193214.02—Detail Requirements
a.Blended hydraulic cement shall conform to AASHTO M240 and only used as approved by the Engineer.
b.Portland cements shall conform to AASHTO M85 except as follows:
1.The Department will permit SO3 content as specified in AASHTO M85 provided supporting data specified in AASHTO M85 are submitted to the Department for review and acceptance prior to use of the material.
2.Type I and Type II cement shall contain not more than 1.0 percent alkalies (% Na2O + % 0.658K20).
c.Expansive hydraulic cement shall conform to ASTM C 845, Type K. SECTION 215—HYDRAULIC CEMENT CONCRETE ADMIXTURES
215.01 Description
These specifications cover materials that are chemical or organic elements that may be added to a hydrau - lic cement concrete mixture, when permitted elsewhere in these specifications, to achieve some desired effect.
215.02 Materials
a.Air-entraining admixtures shall conform to AASHTO M154.
b.Water-reducing and retarding admixtures shall conform to AASHTO M194, Type D, and shall be free from water-soluble chlorides. The Department will not permit the use of water-reducing and retarding admixtures that have not been tested for compatibility with the brand, type, source, and quantity of cement proposed for use until tests have been performed in accordance with VTM-16 and the test results verify conformance to the requirements of Table I therein.
c.Water-reducing admixtures shall conform to AASHTO M194, Type A, and shall be free from water-soluble chlorides.
d.Accelerating admixtures shall conform to AASHTO M194, Type C or Type E.
e.High-range water-reducing and high-range water-reducing and retarding admixtures shall conform to AASHTO M194, Type F or Type G, and shall be free from water-soluble chlorides.
f.Calcium chloride shall conform to AASHTO M144, Type 2.
g.Pozzolan shall conform to Section 241.215.02
Source: Virginia Road and Bridge Specifications, 2020 Edition. Pages 220–220 of 1,065.