Opening of Bids - Privet Lane Culvert Replacement Project Proj No 118-013B - G. E. Marshall, Inc.

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no more than three of a given species. 7. The use of non-native or exotic variants are not allowed on the project. 8. Deciduous trees of caliper greater than 2.5 inches at breast height may be used at the discretion of the Contractor but will not affect the payment to the Contractor under the Pay Item. 9. Contractor shall warranty all trees for a period of two years from the date of planting. 10. Tree warranty includes replacement of any damaged or dead tree in the case of damage due to frost, wind, heat stress, weather related damage and normal loss of the tree. 11. Trees replaced by the Contractor under the warranty will be of the same size and specimen of the original tree. Dead or damaged tress shall be placed within a period no longer than 60 days from the date of notification from the Owner to the Contractor. 12. If a tree is replaced under the warranty, that tree will be under warranty from the greater period of: a. the time remaining from the initial 1-year warranty period b. an additional 90-day warranty. 13. The Contractor is solely responsible for maintenance and care of trees during the warranty period. 14. Tree warranty shall be included in the Maintenance Bond. 15. Payment will be made under: Pay Item Pay Unit Plant, Deciduous Tree, Over 2 IN. to 2.5 IN. EACH SP-46. REINFORCED CONCRETE BOX STRUCTURES A. State Specifications: Section 714 B. Additions: This Pay Item includes all work and materials to design and install the proposed reinforced concrete box structure. 1. Three -sided structure substitution shall not be allowed for this project. 2. Concrete Headwalls, wingwalls and footings shall be designed by the Contractor in accordance with 714.04 of the Standard Specifications. 3. Precast Concrete Headwalls, Wingwalls and Footing per Section 714.06. 4. The shop drawing submittal for the proposed structure footings, headwalls and wingwalls shall meet the requirements of 714.04(b) and shall be certified by an engineer licensed to perform work in the State of Indiana. 5. Reinforcing steel shall be coated at all installations providing less than two feet of cover. 6. Headwalls and wingwalls shall be of adequate length extent to avoid the need for slopes steeper than 1.5 (Horizontal) to 1 (Vertical) at any location within the project. 7. Concrete Box Structure Joints shall be per 714.10. 8. Precast coated reinforced concrete box structures, precast headwalls, precast wingwalls, cast -in - place headwalls, and cast -in -place wingwalls will not be measured. 9. The accepted quantities for payment will be the quantities shown on the plans. 10. The cost of headwalls and wingwalls shall be included in the out -to -out linear foot cost of the Structure. 11. An 8" layer of coarse aggregate No. 8 is required below footings per Section 714.05. This Version 7/01/2018 Special Provisions - 20