Mobilization
727.01 DESCRIPTION. Mobilization consists of preparatory work and
operations, including those necessary for movement of personnel, equipment, supplies , and incidentals to the project site; the establishment of offices, buildings , and other facilities necessary for work on the project; the cost of bonds and any required insurance; and other preconstruction expenses necessary for start of the work, excluding the cost of construction materials.
727.02 MATERIALS. Vacant
727.03 CONSTRUCTION REQUIRE MENTS. Vacant
727.04 MEASUREMENT. Mobilization will be measured for payment
as a lump sum.
727.05 PAYMENT. When the contract does not include a pay item for
mobilization, no direct payment will be made for mobilization. When the contract contains a pay item for mobilization, payment will be made at the contract lump sum price, subject to the following provisions: Partial payments for mobilization will be made in accordance with the schedule of Table 727-1 up to a maximum of 10 percent of the original total contract amount, including this item. Payment of any remaining amount will be made upon completion of all work under the contract. Table 727 -1 Mobilization Payment Schedule Percent of Total Contract Amount Earned Allowable Percent of the Lump Sum Price for Mobilization 1st Partial Estimate 25 10 50 25 75 50 100 Mobilization
727.01 DESCRIPTION. Mobilization consists of preparatory work and
operations, including those necessary for movement of personnel, equipment, supplies , and incidentals to the project site; the establishment of offices, buildings , and other facilities necessary for work on the project; the cost of bonds and any required insurance; and other preconstruction expenses necessary for start of the work, excluding the cost of construction materials.
727.02 MATERIALS. Vacant
727.03 CONSTRUCTION REQUIRE MENTS. Vacant
727.04 MEASUREMENT. Mobilization will be measured for payment
as a lump sum.
727.05 PAYMENT. When the contract does not include a pay item for
mobilization, no direct payment will be made for mobilization. When the contract contains a pay item for mobilization, payment will be made at the contract lump sum price, subject to the following provisions: Partial payments for mobilization will be made in accordance with the schedule of Table 727-1 up to a maximum of 10 percent of the original total contract amount, including this item. Payment of any remaining amount will be made upon completion of all work under the contract. Table 727 -1 Mobilization Payment Schedule Percent of Total Contract Amount Earned Allowable Percent of the Lump Sum Price for Mobilization 1st Partial Estimate 25 10 50 25 75 50 100 Mobilization
727.01 DESCRIPTION. Mobilization consists of preparatory work and
operations, including those necessary for movement of personnel, equipment, supplies , and incidentals to the project site; the establishment of offices, buildings , and other facilities necessary for work on the project; the cost of bonds and any required insurance; and other preconstruction expenses necessary for start of the work, excluding the cost of construction materials.
727.02 MATERIALS. Vacant
727.03 CONSTRUCTION REQUIRE MENTS. Vacant
727.04 MEASUREMENT. Mobilization will be measured for payment
as a lump sum.
727.05 PAYMENT. When the contract does not include a pay item for
mobilization, no direct payment will be made for mobilization. When the contract contains a pay item for mobilization, payment will be made at the contract lump sum price, subject to the following provisions: Partial payments for mobilization will be made in accordance with the schedule of Table 727-1 up to a maximum of 10 percent of the original total contract amount, including this item. Payment of any remaining amount will be made upon completion of all work under the contract. Table 727 -1 Mobilization Payment Schedule Percent of Total Contract Amount Earned Allowable Percent of the Lump Sum Price for Mobilization 1st Partial Estimate 25 10 50 25 75 50 100 Mobilization
727.01 DESCRIPTION. Mobilization consists of preparatory work and
operations, including those necessary for movement of personnel, equipment, supplies , and incidentals to the project site; the establishment of offices, buildings , and other facilities necessary for work on the project; the cost of bonds and any required insurance; and other preconstruction expenses necessary for start of the work, excluding the cost of construction materials.
727.02 MATERIALS. Vacant
727.03 CONSTRUCTION REQUIRE MENTS. Vacant
727.04 MEASUREMENT. Mobilization will be measured for payment
as a lump sum.
727.05 PAYMENT. When the contract does not include a pay item for
mobilization, no direct payment will be made for mobilization. When the contract contains a pay item for mobilization, payment will be made at the contract lump sum price, subject to the following provisions: Partial payments for mobilization will be made in accordance with the schedule of Table 727-1 up to a maximum of 10 percent of the original total contract amount, including this item. Payment of any remaining amount will be made upon completion of all work under the contract. Table 727 -1 Mobilization Payment Schedule Percent of Total Contract Amount Earned Allowable Percent of the Lump Sum Price for Mobilization 1st Partial Estimate 25 10 50 25 75 50 100 Mobilization
727.01 DESCRIPTION. Mobilization consists of preparatory work and
operations, including those necessary for movement of personnel, equipment, supplies , and incidentals to the project site; the establishment of offices, buildings , and other facilities necessary for work on the project; the cost of bonds and any required insurance; and other preconstruction expenses necessary for start of the work, excluding the cost of construction materials.
727.02 MATERIALS. Vacant
727.03 CONSTRUCTION REQUIRE MENTS. Vacant
727.04 MEASUREMENT. Mobilization will be measured for payment
as a lump sum.
727.05 PAYMENT. When the contract does not include a pay item for
mobilization, no direct payment will be made for mobilization. When the contract contains a pay item for mobilization, payment will be made at the contract lump sum price, subject to the following provisions: Partial payments for mobilization will be made in accordance with the schedule of Table 727-1 up to a maximum of 10 percent of the original total contract amount, including this item. Payment of any remaining amount will be made upon completion of all work under the contract. Table 727 -1 Mobilization Payment Schedule Percent of Total Contract Amount Earned Allowable Percent of the Lump Sum Price for Mobilization 1st Partial Estimate 25 10 50 25 75 50 100 No payment adjustments will be made for this item due to changes in the work in accordance with Section 109 . When the contract includes a pay item for field laboratories under Section 722, payment for mobilization will exclude those facilities. Payment will be made under: Item No. Pay Item Pay Unit 727-01 Mobilization Lump Sum Section 728 Jacked or Bored Pipe
728.01 DESCRIPTION. Furnish and install pipe in embankments at the
locations shown on the plans by jacking or boring in accordance with these specifications.
728.02 MATERIALS. Pipe materials shall comply with 701.02 and
1018.03 Pipe joints shall comply with 701.06 . Corrugated metal pipe to
be jacked or bored shall have corrugated bands a minimum of 24 inches wide with four lines of approved gasket material. Secure these bands by a minimum of four galvanized steel rods and lugs in accordance with the plans and as directed.
728.03 CONSTRUCTION REQUIRE MENTS. In general, jack pipes
30 inches diameter and greater and bore pipes less than 30 inches diameter. Begin the work at the outfall end of pipe when possible. When the grade at the jacking or boring end is below ground surface, excavate suitable pits or trenches for conducting operations and placing joints of pipe. Provide adequate sheeting and bracing to prevent earth caving. For pipe with bell joints, if the outside diameter of the pipe bell exceeds the outside diameter of the pipe barrel by more than 1 inch , either case the pipe or pressure grout its full length. Furnish and install an approved type and size casing, in accordance with these specifications. Pressure grout with approved materials placed by approved methods. The method used shall not weaken or damage the embankment. Provide for approval a plan showing the proposed procedure, including backstop or jacking frame arrangement, pipe guides, position of jacks, and jacking head. Approval of this plan shall not relieve the contractor from responsibility for obtaining the desired result.
728.03.1 Jacking : Provide heavy duty jacks suitable for forcing pipe
through the embankment. Apply equal pressure to all jacks and transmit the pressure to the pipe end through a jacking head. Design the jacking head so that pressure is uniformly applied around the ring of the pipe. Provide a backstop or jacking frame to adequately resist pressure of the jacks under load. Set pipe on guides properly fastened together to support