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Contract comments I Color shall be Red Clay Bomanite Integral Color with B Release (or an approved equal). Any gray stamped concrE I Gray — Bomanite Integral Color with Cobblestone Gray Rely equal). All patterns shall be Running Bond Used Brick. App \, be considered after review of the specifications and a test secs \ I the ability to match color and pattern. Ukj Contractor shall pay close attention to NCTCOG Item 303.5.4. regarding sawing of joints. In general, joints shall be sawed into the completed pavement surface as soon after initial concrete sets as possible so the some raveling of the green concrete is observed in order for the sawing process to prevent uncontrolled shrinkage cracking. Failure to perform the work in compliance with these requirements and those in Item 303.5.4.3 will subject the slab to t^ I rejection. All joints shall be typically spaced 15 feet (a maximum of 18 ZLF Lf &- &V.Vy All joints shall be sealed with, ilicone4oint sealing prior to opening the I Joint sealant shall match color of concrete where appropriate, as Engineer. IMeasurement and payment for work performed and materials furnish C4 the construction of reinforced stamped concrete pavement of t I thickness, as provided herein, shall be made on the basis of the square yard (SY) in accordance with NCTCOG Item 303.8, and shah be total compensation for furnishing and/or operating all labor, materials, tools, equipment .,tr and other incidentals necessary to complete the work. -i )ti '16- 1-30 Pay Item — 6" Reinforced Concrete Curb & Gutter: This work includes the construction of 6" curb and 18" wide gutter at the locations shown on the construction plans or as determined by the Engineer, in accordance with the appropriate details and specifications. All concrete used for this project shall be Class "C" concrete with a minimum cement content of 6 sacks per cubic yard and minimal compressive strength of 3,600 psi at 28 days. No fly ash will be permitted. Curb and gutter adjacent to proposed pavement shall be constructed as INmonolithic curb and gutter and no separate payment shall be made. Measurement and Payment for work performed and materials furnished related to I the construction of 6" curb and 18" wide gutter, as provided herein, shall be made on the basis of the price bid per linear foot (LF), and shall be total compensation for furnishing and/or operating all labor, materials, tools, equipment and other incidentals necessary to complete the work. a a 5-15 Description of Pay Items 10 illi 1-31 Pay Item — Pedestrian Ramp—5' wide (Type 5): 1-32 Pay Item —Pedestrian Ramp—5' wide (Type 6): 1-33 Pay Item — Pedestrian Ramp—5' wide (Type 7): 1-34 Pay Item — Pedestrian Ramp—8' wide (Type 5): 1-35 Pay Item — Pedestrian Ramp—8' wide (Type 7): II This work includes the construction of pedestrian ramps at locations shown in the plans or as determined by the Engineer, in accordance with the appropriated details and specifications. All concrete used for the barrier free ramp construction shall be NI Class "A" concrete with a minimum cement content of 5 sacks npr "�^ - ' minimum compressive strength of 3,600 psi at 28 ,{y ` Barrier free ramps that guide pedestrians acros k ' ' �! : q shall be quantified as "single" ramp, while barrier �, across two legs of the intersection shall be quantif i` • A p p types II pedestrian ram t es are based on the Texe I Design Division Standards for Pedestrian Facilities I ` q \ \ \ i NI All ramp construction shall be in compliance with t l 9102 of the Texas Civil Statute as administered uy the Texas ._ \ \ Licensing and Regulations. This includes the correct slope, correct wiat, M texture, and correct color differentiation (i.e. staining to the finished ramp). Engineer shall verify each ramp prior to final acceptance. Any ramp ound to be in lig noncompliance shall be removed and brought to compliance at the Contractor's sole expense. Imo PI Measurement and payment for construction of barrier free ramps and materials furnished completed and in place as provided herein shall be made on the basis of the price bid per each (EA), and shall be total compensation for furnishing and/or all operating all labor, materials, tools, equipment and other incidentals necessary to complete the work. 1-36 Pay Item —8" Cement Treated Subgrade: This work includes treatment of the top 8" of subgrade by pulverization, addition of cement, mixing and compacting of the mixed material to the required density. Subgrade shall be constructed to the lines and grades as required by the construction plans, in accordance with the appropriate details and specifications, including Item 275 in TxDOT's 2004 Standard Specifications for Construction and Maintenance of Highways, Streets and Bridges. Cement treatment shall be provided under all proposed concrete pavement, median pavement, curbs, concrete valley gutters and HMAC pavement unless noted otherwise or approved otherwise by the Engineer, and shall extend to a point at least one-foot behind the back of curb. After subgrade treatment and shaping is complete, CONTRACTOR shall maintain the proper moisture content in the subgrade to prevent drying and cracking, until covered by paving material. An application of emulsified asphalt curing sealant shall be applied, after final rolling, at a rate of 0.2 gallons per square yard (Item 275.4G). 5-16 Description of Pay Items systems at the locations shown in the plans or as established by the Engineer, in accordance with the appropriate details and specifications, including the Technical Specifications and those of the manufacturer. The CONTRACTOR shall submit shop drawings, product data, material samples and a manufacturer's approved design for the proposed segmental retaining wall to the Engineer for approval, prior to beginning construction in accordance with these contract documents. Contractor shall provide City with color palette and face options prior to beginning ligconstruction for approval. Measurement and Payment for segmental retaining wall work p materials furnished completed and in place as provided herein shall b basis of the price bid per face foot (FF) of block actually installed, an compensation for furnishing and/or operating all labor, materials, tol and other incidentals necessary to complete the work 1-40 Pay Item — Retaining Wall — Cast-in-Place Concrete: This work includes the construction of cast-in-place concrete retaini locations shown in the plans or as established by the Engineer, in a the appropriate details and specifications. All retaining wall construe accordance with the construction plans, "Standard Specifications for Highways, Streets and Bridges", 2004 Edition by the Texas Department of Transportation (TxDOT) and Standard Construction Specifications of the City of Coppell. 6. The cast-in-place walls shall include the use of a form liner pattern and wall color to be determined by the City. The contractor shall perform to the form liner specification found in Section 6. Measurement and payment for cast-in-place concrete retaining wall work performed shall be made on the basis of the price bid per face foot (FF) of the wall. The price shall include the sidewalk or trail in front of the wall, which is a part of the base of the wall. Measurement and payment for work performed shall be in accordance to TxDOT Standard Specifications. 1-41 Pay Item — Pedestrian Rail: This item includes the furnishing and installation of pedestrian handrail in all areas designated in the construction plans or as determined by the Engineer, in accordance with the appropriate details and specifications. Pedestrian handrail shall be black powder coated and shall be included in this work. Measurement and Payment for work performed and materials furnished, completed and in place, as provided herein, shall be made on the bases of the price bid per linear foot (LF) and shall be total compensation for furnishing and/or operating all labor, materials, tools, equipment and other incidentals necessary to complete the work. 5-18 Description of Pay Items II li the Engineer. All signs shall be manufactured and mounted in accordance with City of Coppell standards and Texas MUTCD guidelines. All sign posts and III mounting hardware shall be black powder coated. Measurement and Payment for furnishing and installation of the miscellaneous IIII signs shall be made on the basis of the bid price per each (EA) and shall be the total compensation for furnishing all labor, materials, and equipment necessary to complete the work. 1-46 Through 1-53 Pay Items — Reinforced Concrete Pipe (RCP) -Various Sizes & Classes: This work includes the construction of all RCP storm drain (various sizes) at the locations shown on the construction plans or as determined by the Engineer, in accordance with the appropriate details and specifications, including NCTCOG Item IIIII 501.6 and 508.3. All RCP storm drain shall be Class III or IV (NCTCOG Item 501.6) as indicated on the plans. All bends shall be pre-fabricated. Ram-nek joint material shall be used for all joints, unless approved otherwise by the Engineer. This work shall include trench excavation, preparation and shaping of bedding, transporting of pipe, jointing, connections to existing and/or proposed improvements and structures, embedment, backfill, and temporary pavement repair, if necessary. Embedment shall be in accordance with the City of Coppell Standard Construction Detail 3020. ,c(,‘. 0,0301,R) ON Where leads orl pipe terminate into an existing system, this work shall include construction of a concrete collar at the junction to form a watertight connection. The construction of concrete collars, as required by these specifications and the connection to the existing storm sewer line will not be paid for directly but shall be considered subsidiary to this pay item. III This work shall also include the construction of temporary pavement repair, when necessary or as determined by the Engineer, consisting of 2" Type B HMAC on 6" NI Flex Base. Temporary pavement repair shall be constructed and maintained along all storm drain installed in areas that need to be open to traffic prior to the construction of the final pavement. Temporary pavement repair, as required by ill these specifications, will not be paid for directly but shall be considered subsidiary to this pay item. Measurement and payment for work performed and materials furnished related to the construction of RCP storm drain (various sizes and/or classes), as provided herein, shall be made on the basis of the price bid per linear foot (LF) in accordance with NCTCOG Item 508.6, and shall be total compensation for furnishing and/or operating all labor, materials, tools, equipment and other incidentals necessary to complete the work. 5-20 Description of Pay Items j 1-54 Through 1-58 Various Sizes: Pay Items— Reinforced Concrete Box Culvert(RCB) - (various This work includes the construction of all reinforced d Icon concrete boxtcul ned by the sizes) at the locations shown on the construction p Engineer, in accordance with the appropriate becincatcpordanceuw�th NCTCOG Item 501.6 and 508.3. All RCB storm NCTCOG Item 501.6.2; all bends shall be pre-fabricated. Ram-nek joint shall be used for all joints, unless approved otherwise shap ng of beddigg, trans shall include trench excavation, preparation box culvert, jointing, connections to existing and/or proposed improve structures, embedment, backfill, and temporary pavement repair, if Embedment shall be in accordance with the City of Coppell Standard ( Detail 3020. ,k\d, et,\O Of Ot�,E� Where leads or the box culvert terminate into an existing system, this work include construction of witconcrete collar atth junction stor q ed by watertight these connection. The construction of concrete co _ - specifications and the connection to the existing storm sewer line will not be paid for directly but shall be considered subsidiary to this pay item. This work shall also include the construction of temporary pavement repair, when necessary or as determined by the Engineer, consisting of 2" Type B HMAC on 6" Flex Base. Temporary pavement repair shall be constructed and maintained along all storm drain installed in areas that need to be open to traffic prior to the construction of the final pavement. Temporary pavement repair, as required by these specifications, will not be paid for directly but shall be considered subsidiary to this pay item. Measurement and payment for work performed and materials furnished related to the construction of RCB storm drain (various sizes and/or types), linear foot provided erein shall be made on the basis of the price accordance with NCTCOG Item 508.6, and shall be total compensation for furnishing and/or operating all labor, materials, tools, equipment and other incidentals necessary to complete the work. 1-59 Through 1-64 Pay Items — Curb Inlets (Various Types & Lengths): This work includes the construction of non-recessed & recessed curb inlets (various lengths & widths) at the locations shown on the construction plans or as determined by the Engineer, in accordance with the appropriate details and specifications, including City of Coppell Standard Construction ct oet it fnle0s 0shall be Cl30s nd NNCTCOG Item 702. Concrete used for the co with a minimum cement content of 5 sacks of cement/cubic yard of concrete, and a 3,000 psi minimum compressive strength when tested at 28 days. Measurement and payment for work performed and materials furnished related t the construction of curb inlets (various types, lengths & widths), as provided 5-21 Description of Pay Items r sum (LS) price bid and shall be total compensation for furnishing and/or operating all labor, materials, tools, equipment and other incidentals necessary to complete Li 0/11 the work. l 1-81 Pay Item —6" PVC Water Line: III 1-82 Pay Item — 8" PVC Water Line: This work includes the furnishing and installation of 6" & 8" PVC C-900 DR-18 water line at the locations shown in the plans as per NCTCOG Items 506 & 502.4 and the City of Coppell Standard Construction Details. Payment shall include rnfurnishing, hauling and laying of pipe shown on the plans, trench excavation, and backfilling, including embedment material as specified, ductile iron pipe fittings, N protecting or replacing existing structures or utilities, testing, disposal of surplus materials, and cleaning up and maintenance. Payment shall include any and all extra precautions or construction requirements necessary to adequately protect M and support existing utilities. Payment for the pipe lines shall include all costs required to have utility companies repair any damage inflicted to their lines by the Contractor and any cleanup, property damages, fines, etc. resulting from damage N inflicted to any utility line by the Contractor. Testing in accordance with specifications is considered subsidiary to the price bid. This work shall also include the construction of temporary pavement repair, when necessary or as determined by the Engineer, consisting of 2" Type B HMAC on 6" Flex Base. Temporary pavement repair shall be constructed and maintained along rall water lines installed in areas that need to be open to traffic prior to the construction of the final pavement. Temporary pavement repair, as required by these specifications, will not be paid for directly but shall be considered subsidiary to ✓ this pay item. Measurement and payment shall be made on the basis of price bid per linear foot III (LF) measured horizontally and shall be total compensation for furnishing all materials, tools, equipment, labor, and any other incidentals necessary to complete the work, including all excavation, embedment and backfill; any ✓ intermediate taps necessary for testing & disinfecting. • 1-83 Pay Item — Lower 24" RCCP Water Line This work includes the relocation and/or adjustment of the existing 24" RCCP water line as shown on the plans or as determined by the Engineer, in accordance with III the appropriate details and specifications. This work shall be performed as necessary to avoid conflict with the proposed storm drain improvements and includes potholing the existing line in the various locations by the CONTRACTOR to MI confirm the exact location and extent of conflict with the proposed improvements prior to relocation and/or adjustment. This work includes furnishing and installing the new water pipe (B-303 Pipe Class 150), cutting, plugging, removing and/or abandoning the existing pipe, concrete pressure pipe fittings, lining, joint welding, cleaning, disinfection, testing, and connecting to the existing system. 5-25 Description of Pay Items 0 li Pli A new water meter shall be supplied by the City at no expense to the Contractor. Reconnection to the existing service at the property line shall be subsidiary to this IIII pay item. Measurement and payment for work performed and materials furnished related to the replacement of the existing combination detector check valve and vault, as provided herein, shall be made on the basis of the price bid per each (EA) and shall be total compensation for furnishing and/or operating all labor, materials, tools, IIequipment and other incidentals necessary to complete the work. 1-98 Through 1-100 MI Pay Item —Water Service Lines (Various Sizes and Lengths) This work includes the installation of Type `K' copper water services in multiple locations along the project where dictated by the layout of the proposed MI improvements, as shown on the construction plans or as determined by the Engineer. These installations shall be in accordance with NCTCOG Item 502.10 and the appropriate City of Coppell Standard Construction Details. The existing MI service line, setter and water meter box shall be replaced at each water service location. This work includes replacing the setter and meter box; however, all meters shall be re-used or provided by the City. No separate pay will be allowed for M repairing damage to water meters due to construction on this project, unless approved otherwise by the Engineer. The cost to repair such damage shall be the-) III sole responsibility of the Contractor. -0 l U(y S cwic L f AU (tiC' (t c.ci' Measurement and payment shall IIII Water Service installed and sha materials, tools, equipment, labor, . the work. C e ah/f/w 7/1218 q 4415 IIIII 1-101 Pay Item — Bore for 1" & 1.5" Wa (.1 tuv� � c //14-e, This work includes the installatior �� � IIII excavation. Bores for water set 9 /WE C 1t9" locations shown on the plans specifications, including NCTCOG a hM Aix-lb r �' 'ezl�l� Iii Specifications and Construction Df 5, 5-/€1itt- /0 I //Uj/ , This work does not include the wa /k:' Sr k``e /k),"0 6 /97g under the appropriate ro riate water servic Pp P pi wife" /`71-4 Measurement and payment shall ���1/,i ,� (LF), regardless of depth, measur ' ,,.A' ''i,: ' 4 i the end of the bore. The contract �,, ��i/�r beiltait i be total compensa tion for furnishi f other incidentals necessary to cor grouting, and backfill. 5-30 Description of Pay Items 1-102 Pay Item —Adjust Existing Water Valve Stack to Grade: This work includes the adjustment of existing water valves (including raising or lowering) in multiple locations along the project where the proposed finished grade is being raised or lowered, as shown on the construction plans or as determined by the Engineer. The existing valve box may be re-used, where serviceable. These adjustments shall be in accordance with the appropriate details and specifications, including those of the materials manufacturer(s). Measurement and payment for work performed and materials furnished related to the adjustment of the existing water valve, as provided herein, shall be made on the basis of the price bid per each (EA) and shall be total compensation for furnishing _ and/or operating all labor, materials, tools, equipment and other incidentals necessary to complete the work, including curb identification markings and the adjustment of the valve stem as necessary. 1-103 Pay Item — Relocate Existing Water Services at Oak Trail & Shadydale Drive: This work includes the relocation of an existing water services, water meters and meter boxes, as shown on the construction plans or as determined by the Engineer. These relocations shall be in accordance with the appropriate details and specifications. No separate pay will be allowed for repairing damage to water meters or meter boxes due to construction on this project, unless approved otherwise by the Engineer. The cost to repair such damage shall be the sole responsibility of the CONTRACTOR. All service lines shall be continuous copper (match the existing size or minimum size of 1") from the water main to the meter(no splices). Any work required on private property shall be performed by a licensed plumber. Measurement and Payment for work performed and materials furnished related to the relocation of existing water services, water meters and meter boxes, as provided herein, shall be made on the basis of the price bid per each (EA) and shall be total compensation for furnishing and/or operating all labor, materials, tools, equipment and other incidentals necessary to complete the work. 1-104 Pay Item — Replace Water Meter Can and Setter: This work includes the replacement of the water meter can and setter of existing water meters (including raising or lowering) in multiple locations along the project where the proposed finished grade is being raised or lowered, as shown on the construction plans or as determined by the Engineer. New water meter can and setters shall be furnished and installed. These replacements shall be in accordance with the appropriate details and specifications, including those of the materials manufacturer(s). No separate pay will be allowed for repairing damage to water meters due to construction on this project, unless approved otherwise by the Engineer. The cost to repair such damage shall be the sole responsibility of the Contractor. 5-31 Description of Pay Items