1080. 2(b) 1080. 2(e) • High Load Multi -Rotational Bearings . Section 1111
and certified as specified in Section 106.03(b)3, or mix as follows:
• One part Non -shrink Grout Admixture . Bulletin 15 . Certify as specified in Section 106.03(b)3.
• Two parts Cement, Type IP, IS or II . Section 701
• Three parts Fine Aggregate, Type A . Section 703.1
• Water . Section 720.1
Required minimum compressive strength:
• 1,000 pounds per square inch at 24 hours
• 4,000 pounds per square inch at 28 days
Combine dry materials in the mixer, then agitate to mix. Add water slowly and mix for 3 minutes or less, or according to the manufacturer's instructions. Mix as closely as possible to the site of the work and use each batch within 20 minutes. Do not retemper. Mold daily test cylinders according to PTM No. 521 . Test cylinders according to PTM No. 604 .
to the Inspector -in-Charge a complete list of the names and addresses of firms that are to fabricate or supply incidental, fabricated structural steel items to be used in conjunction w ith, or as a part of, the prestressed concrete members.
Section – Polymer Modified and Special Cements, Mortars, and Concrete in Bulletin 15 conforming to the following specifications:
• Polymer modified
• Non-shrink
• Non-sag consistency
• Application thickness range . 1/8 inch to 1/2 inch
• Properties Initial set time (AASHTO T 131) 1/2 hour minimum Compressive strength (AASHTO T 106) 2,500 pounds per square inch —24 hours 3,500 pounds per square inch —7 days 5,000 pounds per square inch —28 days
Slant shear bond test (ASTM C 882, Modified) 2,000 pounds per square inch —7 days
Freeze -thaw resistance (PTM No. 633 ) 8%—maximum loss by weight
Certify as specified in Section 106.03(b)3. 1080. 2(f) 1080. 3(c)
Use Nonshrink Epoxy Grout as specified below:
Required minimum compressive strength:
• 4,000 pounds per square inch at 24 hours
• 5,000 pounds per square inch at 28 days
1080.3CONSTRUCTION —
and includes bearings, bearings and anchors set in the substructure, abutment backwalls, cheekwalls, shear blocks, bridge drainage down to, but not including, the drain box, and portions of wings and