476 ALASKA 2020 SECTION 704
704-2.01 CLAY OR SHA LE BRICK. Meet one of the following specifications:
Sewer Brick ASTM C32, Grade SM or SS Building Brick ASTM C62, Grade MW
704-2.02 CONCRETE BRICK. Meet ASTM C1634.
704-2.03 CONCRETE MA SONRY BLOCK. Meet ASTM C90. Use rectangular or segmented
block, When shown on the Plans, shape ends to provide interlock at vertical joints. Meet the dimensions and tolerances shown on the Plans. 477 ALASKA 2020 SECTION 705 JOINT MATERIALS
705-2.01 JOINT FILLE RS. Meet AASHTO M 213.
705-2.02 Joint Seala Nt.
Silicone Joint Sealant ASTM D 5893 Hot Pour Joint Sealant (Asphalt, Concrete) ASTM D6690, Type IV
705-2.03 Bridge Seal S.
1.Preformed Strip Seals and Compression Seals . Use preformed seals constructed with only virgin natural pol yisoprene (natural rubber) as the raw polymer in the elastomeric compound. Do not use polychloroprene (neoprene). Use steel extrusions meeting ASTM A709 Grade 36. Galvanize steel extrusions in accordance with Subsection 716- 2.07. Use preformed material meeting the following requirements of ASTM D2000: M4AA 514 A13B13C12F17 Use a lubricant -adhesive for installing preformed strip seals and compression seals meeting ASTM D4070.
a.Certification. Furnish a Certified Test Report from the manufacturer or an independ ent testing laboratory containing a list of dimensional, chemical, metallurgical, electrical, physical, and other required test results of the specified material certifying that the product or assembly has passed all specified tests. Include the following:
1.the project name and number;
2.the manufacturer's name;
3.the name of the product or assembly;
4.a complete description of the material;
5.country of origin;
6.the lot, heat, or batch number that identifies the material;
7.all required test results for the specified material from the same lot, heat, or batch defined in Subsection 705- 2.03.1.a.(6);
8.a statement, signed by a person having legal authority to act for the manufacturer or the independent testing laboratory, that the test results show that the product or asse mbly to be incorporated into the project has been sampled and tested and the samples have passed all specified tests. Tag, stencil, stamp, or otherwise mark all materials or assemblies furnished under certification to the project with the lot number, heat number, batch number, or other appropriate identification, which can be readily recognized and legible, and is identical to the accompanying Certified Test Report.
2.Silicone Expansion Joint Seals . Use materials that conform to the following:
a.Silicone Joint Sealants.
Source: Alaska Standard Specifications for Highway Construction, 2020 Edition. Pages 504–504 of 584.