363 ALASKA 2020 SECTION 636
636-1.01 DESCRIPTION . Construct wire gabion bank protection at locations shown on the Plans.
636-2.01 MATERIALS. Use materials that conform to the following:
Gabions Subsection 712- 2.13 Gabion Backfill Subsection 703- 2.11
636-3.01 CONSTRUCTIO N REQUIREMENTS. Construct gabions to the lines and grades as
staked. Meet the details shown on the Plans. Assemble gabion baskets per the manufacturer's recommended procedures. Align each row or tier of gabion baskets before filling the baskets. Install tie wires in both directions horizontally so that layers between ties are not more than 14 inches thick. Space tie wir es not more than 14 inches apart horizontally within any gabion basket cell. Loop tie wires around at least 3 meshes of the gabion basket and tie or twist securely. Fill each gabion basket so the lid, when secure, will bear on the gabion filler. Securely f asten gabion baskets to all adjacent baskets, using sufficient wire to provide the same strength as the body of the mesh. Meet Section 204 for all excavation and backfill for gabions.
636-4.01 METHOD OF M EASUREMENT. By the calculated neat line volume of gabion baskets
in place using the manufacturer's specified dimensions.
636-5.01 BASIS OF PA YMENT. Excavation for gabions will be paid for under Section 204.
Payment will be made under: PAY ITEM Item Number Item Description Unit 636.0001.____ Gabion CY 364 ALASKA 2020 SECTION 639 DRIVEWAYS
639-1.01 DESCRIPTION . Construct residential or commercial driveways at the locations shown
on the Plans.
639-2.01 MATERIALS. Use materials that conform to the standards for the main roadway.
639-3.01 CONSTRUCTIO N. Construct drive ways to the dimensions shown on the Plans.
639-4.01 METHOD OF M EASUREMENT. By the number of driveways constructed as shown on
the Plans or as directed.
639-5.01 BASIS OF PA YMENT. Excavation required beyond the limits of the adjacent mainline is
subsidiary . Materials required to construct driveways will be paid for separately under the respective items listed in the bid schedule. Payment will be made under: PAY ITEM Item Number Item Description Unit 639.0001.____ Driveway EACH 639.0002.____ Driveway, Re sidential EACH 639.0003.____ Driveway, Commercial EACH