7-20
707.02 Corrugated Steel, Metallic Coated Pipe This pipe and s pecial fittings such as
elbows, tees, and wyes shall confor m to the requirements of AAS HTO M 36/M 36M Type I, IR, II, or III for the specified sectional dimensions, sheet th ickness, and coating.
707.05 Corrugated Steel, Metallic Coated Pipe for Underdrain This pipe and special
fittings such as elbows, tees, and wyes shall conform to the re quirements of AASHTO M 36/M 36M, Type III, Class 1 perforations.
707.06 Corrugated Aluminum Alloy Pipe and Pipe Arches This pip e and special fittings
such as elbows, tees, and wyes shall conform to the requirement s of AASHTO M 196/M 196M, Type I, IR, or II. Special sections, such as elbows and metal end sections, shall be of the thickness called for on the plans and shall conform to the applicable requirements of AASHTO M 196/M 196M. Aluminum sheet shall conform to the requi rements of AASHTO M 197/M 197M.
707.07 Polymer Precoated, Galvanized Corrugated Steel Pipe and Pipe Arches This
pipe and special fittings such as elbows, tees and wyes shall c onform to the requirements of AASHTO M 245/M 245M, Type 1 with Grade 250/250 polymer coating. Steel sheet shall conform to the requirements of AASHTO M 246/M 246M.
707.08 Corrugated Aluminum Alloy Pipe for Underdrain This pip e and special
fittings such as elbows, tees, and wyes shall conform to the re quirements of AASHTO M 196/M 196M, Type III, Class 1 perforations or Type IIIR, Class 4 perforations.
707.09 Steel Structural Plate Pipe, Pipe Arches, Arches, Box C ulverts, and Fasteners
Plates, bolts, nuts and other accessories shall conform to the requirements of AASHTO M 167/M 167M and the following additional requirements:
a.All shop welding shall meet the requirements of the latest e dition of AWS D1.1, Structural Welding Code - Steel.
b.Annually, the fabricator shall have quality control tests pe rformed on uncoated random samples of the lightest and heaviest thickness plates pr oduced by welding. The sampling and testing shall be done by a recognized independ ent testing agency and copies of the test reports, including all welding parameter s, shall be submitted to the Fabrication Engineer on an annual basis.
c.The Fabrication Engineer reserves the right to conduct unann ounced inspections of the fabricators facilities and to take random samples of welded plates representative of gages supplied to the Department.
d.No field welding will be allowed. 707.10 Aluminum Coated (Type 2) Corrugated Steel Pipe This pi pe shall conform to the requirements of AASHTO M 36/M 36M using steel sheet conf orming to AASHTO M 274. 7-21
707.11 Zinc - Coated (Galvanized) Corrugated Steel Pipe This pipe shall conform to
the requirements of AASHTO M 36/M 36M using steel sheet conform ing to AASHTO M 218.
707.14 Aluminum Alloy Structural Plate Pipe, Pipe Arches, Arch es, Box Culverts,
and Fasteners Plates for this pipe shall conform to the require ments of AASHTO M 219/M 219M. Bolts and nuts shall conform to the requirements of ASTM F 468M alloy 6061-T6 and F 467 alloy 6061-T6. SECTION 708 - PAINTS AND PRESERVATIVES
708.01 Exterior Ready Mixed Paint Exterior paint for wood str uctures should be a
good quality house paint approved by the Resident.
708.03 Pavement Marking Paint Paint for final and temporary p avement marking
shall meet the requirements of the Maine DOT Maintenance Fast-D ry Water-Based Traffic Paint on file at the Traffic Section in Augusta. Glass beads shall conform to the requirements of AASHTO M 247, Type I.
708.04 Tree Wound Paint Tree wound paint shall be an approved waterproof,
adhesive, and elastic paint, manufactured and customarily used for painting cuts on trees. It shall contain an antiseptic ingredient and be free from kerosen e, creosote, coal tar, or any other injurious material.
708.05 Timber Preservative Timber preservatives shall conform to the
requirements of AASHTO M 133 and AWPA Standard U1. All preserv atives shall meet the requirements of the US EPA regulations under the Feder al Insecticide, Fungicide and Rodenticide Act. SECTION 709 - REINFORCING STEEL AND WELDED STEEL WIRE FABRIC
709.01 Reinforcing Steel Reinfor cing steel, whether plain, gal vanized, epoxy coated, or
zinc and epoxy dual-coated, shall be deformed bars conforming t o the requirements of AASHTO M31 (ASTM A615). Bars shall be Grade 60 unless otherwis e specified on the Plans. Epoxy coated reinforcing st eel shall also conform to th e requirements of AASHTO M284 (ASTM A775). The requirement s of AASHTO M284 (ASTM A775), Sections 5.2.1, 5.3, 5.4, and 15.1 shall be mandatory. Zinc and epoxy dual-coat ed reinforcing steel shall conform to the requirements of ASTM A1055. Low-carbon, chromium, reinforcing steel shall be deformed bars conforming to the requirements of ASTM A1035. Bars shall be Grade 100 unless oth erwise specified on the Plans. Stainless Steel Reinforcement shall be deformed stainless stee l bars conforming to the requirements of ASTM A955. Bars shall be at a minimum Grade 60, unless otherwise specified on the Plans. The chemical composition shall conform to one of the types list ed
Source: Maine Standard Specifications for Road and Bridge Construction, 2020 Edition. Pages 725–726 of 817.