Specifications_2025-38-Sanitary_Sewer_Rehabilitation_SSOI_Program-SECTION_12_(IFB).pdf

CITY OF CONROE

TECHNICAL SPECIFICATIONS

FOR

SEWER REHABILITATION

SSOI PROGRAM - Section 12 Project No. 2025-38

July 2026

City of Conroe – Engineering

700 Metcalf, Conroe, TX 77301

07/09/2026

CITY OF CONROE – ENGINEERING

SSOI Program - Section 12

Project No. 2025-38 i

A. Summary of Work B. Special Notes C. Technical Specifications (Civil)

Section 00100 General Section 00100-001 Project Submittals Section 00100-002 Shop Drawings Section 00100-003 Construction Schedule Section 00100-004 Trench Safety System Section 00100-005 Control of Ground and Surface Water Section 00100-006 Clearing & Grubbing Section 00100-009 Temporary Construction Fence Section 00100-011 Wood Composite Fence Section 00100-012 Chain Link Fence Section 00100-013 Sand Backfill Section 00100-014 Cement Stabilized Sand Section 00100-015 Sodding for Erosion Control Section 00100-016 Hydro mulch Seeding Section 00100-020 Section 00100-021 Section 00100-024

Mobilization Subsurface Utility Exploration Adjusting Manholes, Inlets and Valve Boxes

Section 00300 Sanitary Sewer Systems

Section 00300-002 Sewer Flow Control and Bypass Pumping Section 00300-003 Gravity Sanitary Sewer Section 00300-004 Fiber-Reinforced Polymer Mortar Pipe Section 00300-006 Sanitary Sewer Manholes Section 00300-009 Sanitary Sewer Service Laterals & Reconnections Section 00300-010 Non-Metallic Ring & Cover for Sewer Manholes Section 00300-011 Sewer Line and Manhole Testing Section 00300-012 Cleaning & CCTV Inspection Section 00300-020 Sanitary Sewer Rehab by Pipe Bursting Section 00300-021 Point Repair and Obstruction Removal Section 00300-022 Sanitary Sewer Rehab by Cured-in Place-Pipe Section 00300-023 Cementous Coating of Sewer Structures Section 00300-024 Calcium-Aluminate-Cement Coating of Sewer Structures Section 00300-025 Protective Coating of Sewer Structures Section 00300-026 Cure-in-Place Liner for Sewer Structures

TxDOT Specifications Refer to 2024 TxDOT Specification Book or the latest version of the specifications for other related Items not listed here.

Technical Specifications Summary of Work

Section 00100-000-A Page 1 of 2

SUMMARY OF WORK

1.0 GENERAL

1.1 SCOPE

A. This project will involve the rehabilitation of approximately 15,080 linear feet of 8-inch (HDPE, DR 19); and 550 linear feet of 12-inch sanitary sewer lines (HDPE, DR 19). The project will be performed mainly by pipe bursting method. There are some areas that will be open cut.

Construction will also include removal and replacement of approximately ten (10) sewer manholes, as well as cement lining rehabilitation of approximately fifty (50) existing manholes, CCTV, and point repairs.

B. Furnish all labor, supervision, tools, equipment and materials per drawings and specifications to complete the required work. Provide all necessary equipment, connections and special items necessary to accomplish the work shown or specified even if such items are not specifically specified or shown in the drawings. Install all items provided in accordance with the specifications, the manufacturer's recommendations and the best practices of the trades involved.

C. Assume full responsibility for the means, methods, techniques, sequences, and procedures of construction to complete the project. Implement all safety measures and precautions per governing regulations, incidental to the related works. Provide, connect, test and supervise the installation of the equipment specified under the direct supervision of qualified personnel.

1.2 DESCRIPTION OF WORK

A. The following paragraphs describe the major components of the work to be completed under this Contract. This list shall not be construed as all-inclusive and shall not waive the Contractor’s responsibility to provide all necessary components of the project, either stated or implied, in full accordance with the drawings and specifications.

1) Sanitary Sewer Line Rehabilitation

a) Pre-CCTV Inspection and Report

b) Pipe burst approx. 15000 linear feet of existing sanitary sewer.

c) Rehab by CIPP method approx. 200 linear feet of existing sanitary sewer.

Locations where CIPP is required will be directed by the Engineer.

d) Open cut approx. 1200 LF of 12-inch sanitary sewer.

2) Manhole Rehabilitation

3) Remove and replace approx. 46 manhole lid and rings.

4) Removal and Replacement of Cleanouts

Approx. 5 Sanitary sewer mains initiate with cleanouts upstream, Contractor shall replace cleanouts with precast manhole, as directed by the Engineer.

5) Reconnect sanitary sewer services using QWIKSEAL- by FERNCO or equivalent and install cleanouts in accordance with City specifications and details.

6) Traffic Controls:

Technical Specifications Summary of Work

Section 00100-000-A Page 2 of 2

a) Contractor to maintain access to all properties during construction.

7) Post CCTV Inspection and Report

8) Site Restoration

1.3 SITE ACCESS

A. The work area will be mostly within the ROW or designated City of Conroe utility easements.

B. Coordinate with the property owners as needed to complete the work as shown in the plans.

C. Typical work hours are Monday to Friday 8 am to 5pm. Saturday work needs to be approved by the Engineer on or before Thursday. Sunday work will not be allowed unless under extenuating circumstances with a written notice issued by the Engineer.

2.0 PRODUCTS

Not used.

3.0 EXECUTION

Not used.

* END OF SECTION *

Technical Specifications SSOI Program - Section 10 & 11

Section 00100-000-B Page 1 of 2

II: Special Notes

1. Work Schedule Typical weekday work hours are 8am to 5pm (Monday to Friday). Contractor is allowed to work on Saturdays, however, he/she must notify the City on or before Thursday for scheduling. Working on Sundays will not be allowed, excluding in extenuating circumstances and must have written permission from the City.

2. Contractor shall provide surface protection or matting along the temporary access shown on the plan, the cost of which is incidental to the related tasks.

3. All products, materials, and shop drawings must be approved by the City prior to construction.

4. The Contractor shall submit daily reports, along with quantities of materials used, and material receipts, with reference to bid items, as applicable.

5. Contractor’s Project Superintendent shall be capable of speaking English fluently and must be available on the project at all times when work is being performed, including subcontractor’s work. The Superintendent must be available and on-call 24 hours a day.

6. Roadside ditch to remain shall be maintained and cleaned to have a positive drainage.

Ditch cleaning will be considered subsidiary to other items.

7. All roadway constructions shall maintain positive drainage by means of temporary ditch or swale. No ponding is allowed on stabilized subgrade or base. If pavement structure fails due to surface water ponding, the Contractor shall repair or replace the pavement structure as directed by the Engineer.

8. Construction of items that are not specifically addressed by the City of Conroe standards and specifications shall be in accordance with the TxDOT Standard Specifications for Construction and Maintenance of Highways, Streets and Bridges (latest version).

9. The Contractor will be responsible for any damage resulting from negligence. The Contractor will take the necessary steps to prevent these occurrences and damage to Owner’s property or adjacent properties.

10. The City has the first option to retain any salvageable materials or reject all excess materials. Materials that are not retained by the City shall become the property of the Contractor. The Contractor shall properly dispose of all excess materials off site in an approved manner.

11. Implement proper traffic control plans during construction and install all necessary signs, controls, barriers, flaggers, etc. as needed for a safe construction zone.

12. Cover work zone signs when work related to the signs is not in progress, or when any hazard related to the signs no longer exists.

Technical Specifications SSOI Program - Section 10 & 11

Section 00100-000-B Page 2 of 2

13. Final cleanup, unless shown as a separate proposal item, will be considered subsidiary to the related items. Final cleanup shall include removal of all surplus materials, debris, and necessary final grading fully restoring the site to the original or better condition.

14. No monetary claims shall be made for adverse field conditions, and/or natural disasters, but time extension for delays may be approved. Rain days must be requested with each pay application each month.

15. Contractor shall work within the limits of the right of way or easements shown on the plans. No work shall be performed outside the ROW or the easements without the Right of Entry Letter on hand.

16. Although, the trade names or brand names may have been used in the plans, proposal form or the specifications, it is intended that only the domestic products (made in USA) of equal quality will be acceptable and are subject to prior approval. “Made in USA” requirement shall apply to reinforcing steel, pipes (PVC, ductile iron, steel), fittings, joint restraints and accessories, fire hydrants and gate valves. Special equipment, specialty valves and controls are exempt from this requirement. Submittal must include a certification from product manufacturer or supplier.

17. Contractor shall notify the businesses 48-hours in advance of any construction activities that may affect the existing businesses. Driveway access to businesses shall remain open all the time. Contractor shall notify residences using door hangers or other suitable approved method.

18. Water usage – this project is covered under City’s Capital Improvement Program (CIP) and water usage fees will be waived. Setup a service account for water with the City’s Utility Billing Department (936-522-3175). Hydrant meter must be installed with a backflow preventer at the nearest fire hydrant from the job site. The Contractor shall carry water from the source of supply to the job site.

Technical Specifications Project Submittals

Section 00100-001 Page 1 Revised 3/22/2022

Section 00100-001

PROJECT SUBMITTALS

1.0 GENERAL

1.1 This section covers documents required for all Capital Improvement Projects prior to construction, during the construction and all deliverables once the project has been completed.

2.0 EXECUTION

2.1 PRIOR TO BEGINNING WORK

Submit the following items with signed agreement forms as a prerequisite to the approval of the Agreement between the Contractor and the City.

A. Performance Bond B. Payment Bond C. Certificates of Insurance D. List of Subcontractors E. Overall Project Schedule F. Calculations, Shop Drawing, Product Data and other information as requested by the City

2.2 DURING CONSTRUCTION

As the project progresses, submit following items in a timely manner:

A. Updated Schedules – if applicable, update project schedules as the project progresses.

B. Schedule Format – provide schedule in Microsoft Project format (preferred) that includes all activities and duration with start and finish dates.

C. Daily Reports – submit daily reports for the entire week, in pdf format, on every Monday or on the first business day.

D. Schedule of Values – submit cost breakdown for all Lump Sum items in the proposal form

E. Payment Application – Submit monthly application on or before the 25th day of each month for timely approval by the City Council

F. Request for Information (RFI) – submit RFI using City’s standard form when a clarification on plan is required or when an alternate method, alignments, designs are proposed.

G. Proposal for Change Order – the Contractor may submit a request for change order whenever a need arises. Contractor must go through an RFI process for any change order to be considered by the City. The request must be in writing and must include sufficient information to assess the need for a change in the work, the contract time or the contract amount.

2.3 PROJECT CLOSEOUT & DELIVERABLES

Once construction has been substantially completed, submit the following items before the final payment including retainage amount is released.

A. Statement of Substantial Completion and Request for Initial Certification

B. Letter of guarantee for one-year with Maintenance Bond (5% construction cost) or Performance Bond extended to One-year after completion, issued by a Surety Company that is licensed in the state of Texas and is in good standing.

C. Consent of Surety Company to Final Payment

D. General Contractor’s Affidavit and Release

Technical Specifications Project Submittals

Section 00100-001 Page 2 Revised 3/22/2022

E. As-built drawings (redline drawings)

F. Letter of compliance with the law for Prevailing Wage Rates

G. Request for Substantial Completion

H. Proof of returned water meter to the Utility Billing, if applicable

*END OF SECTION*

Technical Specifications Shop Drawings

Section 00100-002 Page 1 Revised 3/22/2022

Section 00100-002

SHOP DRAWINGS

1.0 GENERAL

1.1 This section covers shop drawings, product data and samples that shall be submitted to the Engineering.

2.0 REQUIREMENTS

2.1 All materials and product must be submitted to the City for review and approval prior to construction. Products or materials used without the prior approval will be rejected and must be replaced at no additional cost to the City.

2.2 Submit shop drawings, product data, and samples required by specifications and as requested by the Project Manager.

2.3 All shop drawings, and submittal data shall be in the English language, and all dimensions, weights, capacities and other measurements shall be expressed in the Standard English system of measurements. All standards and standard specifications (i.e., ACI, AISC, NEC) referenced shall be those customarily in use in the United States.

3.0 EXECUTION

3.1 Transmittal Letter/Submittal form – include transmittal/submittals form and indicate the product or material name for which approval is being requested. Indicate sequential submittal number, project title, name (s) of contractor and sub-contractors, if applicable.

3.2 Shop Drawings – shop drawings shall show sufficient details for all structural, mechanical and electrical work as applicable. Stations and elevations shall be referenced to the construction plans.

3.3 Product Data – submit manufacturer’s catalog sheets, brochures, diagrams, schedules, performance charts illustrations, and other descriptive data clearly marked to identify pertinent materials, products or models proposed for the project. Indicate all applicable reference standards such as ASTM, ACI etc.

3.4 Calculations and Drawings – calculations and drawings, when required, must be signed and sealed by a professional engineer registered in the State of Texas.

3.5 Place on the data sheet(s) all information required for submission or include the required information on separate sheet(s), or on the transmittal letter.

3.6 Product Samples – when required by specifications, submit product samples of sufficient size and quantity to illustrate clearly the functional characteristics of product or materials with integrally related parts and attachment devices; and full range of color samples.

3.7 Prepare and install field samples and mock-ups at the project site in an acceptable location when required by specifications.

3.8 Format – all submittals must be in color pdf format. All texts and drawings must be legible.

3.9 Submit via email or use appropriate electronic transmittal methods.

4.0 REVIEW & APPROVAL

4.1 City’s Project Manager and Inspector will review and process all submittals within ten (10) business days.

4.2 All submittals marked “REJECTED” must be resubmitted with corrected information.

4.3 Products submittals marked “APPROVED AS NOTED” must be installed as noted.

Technical Specifications Construction Schedule

Section 00100-003 Page 1 Revised 3/22/2022

Section 00100-003

CONSTRUCTION SCHEDULE

1.0 GENERAL

1.1 This section covers preparation and submittal of construction schedule to insure adequate planning and execution of construction activities within the Contract time.

2.0 EXECUTION

2.1 Construction schedule must include Construction Activities, duration, start and finish date and precedence.

2.2 Schedule must identify construction activities or tasks that include but are not limited to the following:

a) Major proposal items and related activities

b) Items requiring long lead-time to order/manufacture such as equipment parts, motor/machinery or pre-fabricated items

c) Items requiring engineering design/calculations and shop drawings

d) Initial acceptance inspection and addressing punch list items

e) Final inspection and deliverable submittals

3.0 Submittals

3.1 Submit construction schedule within ten (10) days of Notice to Proceed.

3.2 Format – Microsoft Project or similar format showing Activities, duration, Start/Finish dates, precedence and Gantt Chart

3.3 Submit one (1) pdf copy of construction schedule and a copy of schedule file (.mpp), if using MS Project.

3.4 Submit revised/updated schedule when rain days or time extensions are approved by the City.

Rain days and time extensions must be approved separately by the City.

Technical Specifications Trench Safety System

Section 00100-004 Page 1 Revised 3/22/2022

Section 00100-004

TRENCH SAFETY SYSTEM

1.0 DESCRIPTION

1.1 This Section is for furnishing all labor and materials for installation and maintenance of a trench safety system.

1.2 For any trench excavation other than in solid rock, greater than five (5) feet in depth, the

Contractor shall provide a trench safety system. This trench safety system shall be in accordance with the appropriate requirements established in the Occupational Safety and Health Administration (OSHA), Safety and Health Regulations, Part 1926, Subpart P, as published in the Federal Register, Volume 54, Number 209, dated October 31, 1989, and the City of Conroe Ordinance #1033-87, or latest revisions - "Excavations, Trenching and Shoring" (latest edition).

1.3 Before commencing any trench excavation, which will exceed a depth of five feet, Contractor will provide Owner with detailed plans and specifications regarding the safety systems to be utilized. Said plans and specifications shall include a certification from a registered professional Engineer, licensed in the State of Texas, indicating full compliance with the OSHA provisions.

2.0 EXECUTION

2.1 Trench Safety System

The trench safety system shall be constructed and maintained in accordance with OSHA 2226, Trench Safety Details and Specifications, to prevent death or injury to personnel or damage to structures in or near these trench excavations.

2.2 Supervision

The Contractor shall provide competent supervisory personnel at the trench, while work is in progress to ensure that the Contractor's methods, procedures, equipment and materials pertaining to the safety systems of this item, are sufficient to meet the requirements of OSHA Standards and Regulations.

2.3 Maintenance of Safety System

The safety system shall be maintained in the acceptable condition, or as specified by the Contractor's Registered Professional Engineer. The Contractor shall take all necessary precaution to ensure that the safety systems are not damaged during their use. If, at any time during its use, a safety system is damaged, personnel shall be immediately removed from the trench or excavated area and the safety system repaired. The Contractor shall take all necessary precautions to ensure that no loads, except those included in the safety system design, are imposed on the excavation.

2.4 Inspection

The Contractor shall make daily inspections of the Trench Safety Systems to ensure that the system meets OSHA requirements. Daily inspection is to be made by a "competent person" provided by the Contractor. If evidence of possible cave-ins, or slides, is apparent, all work in the trench shall cease until the necessary precautions have been taken by the Contractor to safeguard personnel entering the trench. It is the sole duty, responsibility and prerogative of

Technical Specifications Trench Safety System

Section 00100-004 Page 2 Revised 3/22/2022 the Contractor, not the Owner or the Engineer, to determine the specific applicability of the designed trench safety systems to each field condition encountered on the project. The Contractor shall maintain a permanent record of daily inspections.

2.5 Indemnification:

The Contractor shall indemnify and hold harmless the City, its employees and agents, including the Engineer, from all damages, costs (including, without limitation, legal fees, court costs and the cost of investigation), judgments or claims by anyone for injury or death of persons resulting from the collapse or failure of trenches constructed under this contract.

3.0 MEASUREMENT & PAYMENT

3.1 Measurement will be per linear foot along the centerline of trench. Unit price is full compensation for furnishing all equipment, labor, materials, superintendence, and incidentals.

Technical Specifications Control of Ground and Surface Water

Section 00100-005 Page 1 Revised 3/22/2022

Section 00100-005

CONTROL OF GROUND AND SURFACE WATER

1.0 GENERAL

1.1 This section shall govern means, methods, techniques, sequences and procedures of construction to install wellpoint-dewatering system to facilitate construction of underground utilities and surface water control.

1.2 Install properly designed dewatering system to:

1) Reduce the groundwater static level to reduce effectively, the lateral forces on excavation shoring from either hydrostatic pressures or lateral forces.

2) Reduce the groundwater static level to provide stable excavation subgrade.

3) Prevent failure or heaving from the bottom of excavations.

4) Direct surface water away from the excavation or eliminate the surface water, as a potential problem.

1.3 Dewatering system shall be installed with filter bags at the discharge end of pipe to collect suspended sand and silt.

2.0 REFERENCES

2.1 Federal Regulations, 29 CFR Part 1926, Standards-Excavation, Occupational Safety and Health Administration (OSHA).

2.2 Federal Register 40 CFR (Vol. 55, No. 222) Part 122, EPA Administered Permit Programs (NPDES), Paragraph 122.26(b)(14) Storm Water Discharge.

3.0 SUBMITTALS

3.1 Submittals shall conform to the requirements of Section 00100-001 and Section 00100-002.

3.2 Submittals shall include following:

1) Dewatering equipment – pumps, onsite power generator, pipes, dewatering bags etc.

2) Dewatering Bag – include size, flow rate, sediment capacity and other relevant information.

3) Schematic layout or drawing for dewatering system

4.0 CONSTRUCTION

4.1 Groundwater control

1) Install well points to lower the piezometric water level to a point that will allow excavation to proceed in a workable and safe condition (normally 2 to 3 feet below subgrade).

2) Implement and operate dewatering system few days or longer before excavation begins.

3) Install dewatering wellpoints outside the limits of excavations to allow enough workspace for excavation.

4) Conduct daily maintenance and observation of the ground water control system.

5) Replace inoperable or damaged system components as necessary to maintain operation.

6) Keep monitoring system piping accessible for observation.

Technical Specifications Control of Ground and Surface Water

Section 00100-005 Page 2 Revised 3/22/2022

7) Remove trapped sand/silt from the filter bags and maintain as necessary.

4.2 Surface water control

1) Intercept surface water and divert it away from excavations. This includes temporary works required to protect adjoining properties from surface drainage caused by construction operations.

2) Divert surface water and seepage water into sumps and pump it into drainage channels, settling basins or storm drains.

5.0 MONITORING

5.1 Monitor water elevation daily to evaluate performance of the dewatering systems. Visually monitor discharge from dewatering systems for the first few days to determining if soil particles are being removed by the systems.

5.2 If soil particles are being pumped beyond first 12 hours well must be redeveloped, tested or plugged properly.

6.0 MEASUREMENT & PAYMENT

6.1 Trench dewatering will be measured by the linear foot along the centerline of the utility being installed or unit of measure shown in the bid form and regardless of the duration of dewatering operation. Unit price is full compensation for designing dewatering system, dewatering plan, labor, materials and equipment and incidentals.

Technical Specifications Clearing & Grubbing

Section 00100-006 Page 1 Revised 6/4/2024

Section 00100-006

CLEARING & GRUBBING

1.0 SCOPE

1.1 This Seciton includes removal and disposal of vegetation including trees, stumps, brush, roots, vegetation, logs, stripping of topsoil, tree pruning within the project site or other designated areas unless otherwise noted.

2.0 EXECUTION

2.1 Clearing – Remove trees, brush, vines, stumps, roots, rubbish or other objectionable matter from the designated areas.

2.2 Grubbing – Remove all stumps and roots in excavation areas and all roots and stumps to depth of 2-feet below original ground elevation in fill areas.

2.3 Preservation

1) Take special care to not damage trees, brush and vegetation designated for preservation within or outside the limits of the temporary and permanent easements. The Contractor shall not disturb any areas designated for preservation on the Drawings or as directed by the Owner or his authorized representative. The Contractor shall be responsible for any costs resulting from damage to same.

2) The Contractor is not required to remove all trees within the temporary construction easement and is requested to preserve as many trees in this area as possible. Any preservation trees that are damaged shall be treated immediately by removing damaged branches and patching skinned areas with an approved sealer. (Paint and tar shall not be used.) Trees that die for any reason in the one year maintenance period shall be removed and disposed of in accordance with this specification, with a method that causes minimal damage to surrounding trees.

3) Do not store materials or park equipment over the root zone (under the branch canopy) of any tree which has been designated for preservation or has over half of its trunk outside of the easements.

2.4 Removing Material

1) Unless otherwise specified, cleared and grubbed material becomes the property of the contractor and shall be removed from the work site or disposed of in a manner not to damage the Owner.

2) Removal and disposal shall be completed at no extra cost to the Owner at a permitted facility within all federal, state and local rules, regulations, laws and ordinances. Organic material may be mulched and returned to the surface of the easement after excavation, backfill and final grading are complete.

3.0 MEASUREMENT & PAYMENT

A. Clearing and grubbing will be measured by the acre; by the 100-ft station regardless of the width of right of way or the easement; or by each tree removed. Clearing and grubbing will be paid at the unit price bid as shown on the proposal.

B. Unit price bid for clearing and grubbing is full compensation for furnishing labor, materials, equipment, and incidentals required to complete the task as specified herein.

Technical Specification Temporary Construction Fence

Section 00100-009 Page 1 Revision 3/22/2022

Section 00100-009

TEMPORARY CONSTRUCTION FENCE

1.0 DESCRIPTION

1.1 This Item shall govern for the materials to be furnished and for the installation, maintenance and removal of temporary construction fence of the type shown on the plans. Temporary construction perimeter fence shall be installed at the locations shown on the plans and as directed by the Engineer.

1.2 Fence types: Following prefabricated fence types shall be used as specified on the plans:

A. Galvanized Steel Chain-link Fencing on steel frame with flat base T-stands B. Galvanized Steel Barricade Fencing with flat base T-Stands C. Plan designated Type – provide temporary fence as shown by the plans

2.0 MATERIALS

2.1 Galvanized Steel Chain-link Fencing

A. Furnish and install 6-ft tall, pre-fabricated panels with all necessary hardware. Panels shall be free standing, where necessary and must have option for interlocking for continuous installations.

B. Mounting Base – provide flat base T-stands or similarly designed fence base to minimize trip hazard, where specified on the plans.

2.2 Galvanized Steel Barricade Fencing

A. Furnish and install 43” tall (min.) pre-fabricated panels with all necessary hardware. Panels shall be free standing, where necessary and must have option for interlocking for continuous installations.

B. Mounting Base – mounting base shall be T-base type and must be designed to minimize tripping hazard, when required on the plans.

2.3 Other materials as specified on the plans or details

3.0 CONSTRUCTION

3.1 Install temporary construction fence as shown on the plans or as directed in the field.

4.0 MAINTENANCE

4.1 Temporary construction fence shall be maintained in good condition for the duration of construction. All necessary work and materials to maintain the integrity of the fence shall be provided. This type of routine maintenance shall not be paid for directly but will be considered subsidiary to the fence.

5.0 MEASUREMENT & PAYMENT

5.1 Measurement will be by the linear foot of fence, measurement being made along the centerline of the top of the fence including all access gates.

5.2 Unit price is full compensation for furnishing, placing and maintaining the fence for the project duration, removal at the end of the project, attachment hardware; access gates and for all labor, tools, equipment and incidentals.

Technical Specification Wood Composite Fence

Section 00100-011 Page 1 Revised 3/31/2022

SECTION 00100-011

Wood Composite Fence

1.0 GENERAL

This section shall govern labor, materials, equipment and installation of composite fencing and gate.

2.0 REFERENCES

A. American Society for Testing and Materials (ASTM).

1) C94 – Standard Specification for Ready-Mixed Concrete.

2) C177-04 – Standard Test Method for Steady-State Heat Flux Measurements and Thermal

3) Transmission Properties by Means of the Guarded-Hot-Plate Apparatus.

4) D143-94(2000) – Standard Test Methods for Small Clear Specimens of Timber.

5) D198-05 – Standard Test Methods of Static Tests of Lumber in Structural Sizes.

6) D1037-06 – Standard Test Methods for Evaluating Properties of Wood-Base Fiber and Particle

Pane Materials.

7) D1413-05 – Standard Test Method for Wood Preservatives by Laboratory Soil-Block Cultures.

8) D1761-06 – Standard Test Methods for Mechanical Fasteners in Wood.

9) D1929-96(2001) – Standard Test Method for Determining Ignition Temperature of Plastics.

10) D2047-04 – Standard Test Method for Static Coefficient of Friction of Polish-Coated Flooring

Surfaces as Measured by the James Machine.

11) D2394-05 – Standard Methods for Simulated Service Testing of Wood and Wood-Base Finish

Flooring.

12) D2395-06 – Standard Test Methods for Specific Gravity of Wood and Wood-Based Materials.

13) D4761-05 – Standard Test Methods for Mechanical Properties of Lumber and Wood-Base

Structural Material.

14) E84-07 – Standard Test Method for Surface Burning Characteristics of Building Materials.

15) F1679-04 – Standard Test Method for Using a Variable Incidence Tribometer (VIT).

B. American Wood Preservers Association (AWPA) E1-06 – Standard Method for Laboratory Evaluation to determine Resistance to Subterranean Termites.

3.0 SUBMITTALS

A. Provide shop drawings showing typical details for corner posts, panels and gates or other special details as required.

B. Provide product data including posts, panels and foundation concrete in accordance with Section 00100-001 Project Submittals and Section 00100-002 Shop Drawings.

C. Provide documentation for product’s commercial warranty as specified herein.

4.0 PRODUCTS

4.1. WOOD COMPOSITE FENCE & GATE

A. Fencing & gate composite panels shall be free from toxic chemicals and preservatives.

B. Provide framework, supporting arms, concrete foundation, gates & gate hardware and all accessories as required for a complete installation. Heights of fences shall be as indicated on plans.

Section 00100-011 Page 2 Revised 3/31/2022

C. Design Requirements – wood composite fence & gate shall be capable of withstanding min. 104 mph gusting wind or appropriate wind load determined for the project site per

ASCE 7-10.

D. Physical Characteristics

1) Abrasion resistance: 0.01-inch wear per 1000 revolutions, tested per ASTM D2394.

2) Hardness: 1124 pounds, tested per ASTM D143.

3) Self-ignition temperature: 743° F, tested per ASTM D1929.

4) Flash ignition temperature: 698° F, tested per ASTM D1929.

5) Flame spread rating: 80, tested per ASTM E84.

6) Water absorption, 24-hour immersion, tested per ASTM D1037:

i. Sanded Surface: 4.3%

ii. Unsanded Surface: 1.7%

7) Thermal expansion coefficient, 36-inch-long samples:

i. Width: 35.2 x 10-6 to 42.7 x 10-6.

ii. Length: 16.1 x 10-6 to 19.2 x 10-6.

8) viii. Fastener withdrawal, tested per ASTM D1761:

i. Nail: 163 pounds per inch.

ii. Screw: 558 pounds per inch.

9) Static coefficient of friction:

i. Dry: 0.53 to 0.55, tested per ASTM D2047

ii. Dry: 0.59 to 0.70, tested per ASTM F1679

iii. Wet: 0.70 to 0.75, tested per ASTM F1679

10) Fungus resistance, white and brown rot: No decay, tested per ASTM D1413

11) Termite resistance: 9.6 rating, tested per AWPA E-1

12) Specific gravity: 0.91 to 0.95, tested per ASTM D2395

13) Compression:

i. Parallel: 1806 PSI ultimate, 550 PSI design, tested per ASTM D198

ii. Perpendicular: 1944 PSI ultimate, 625 PSI design, tested per ASTM D143

14) Tensile strength: 854 PSI ultimate, 250 PSI design, tested per ASTM D198

15) Shear strength: 561 PSI ultimate, 200 PSI design, tested per ASTM D143

16) Modulus of rupture: 1423 PSI ultimate, 250 PSI design, tested per ASTM D4761

17) Modulus of elasticity: 175,000 PSI ultimate, 100,000 PSI design, tested per ASTM

D4761

18) Thermal conductivity: 1.57 BTU per inch per hour per square foot at 85 degrees F, tested per ASTM C177

4.2. COMPONENTS

A. All fence system components shall be provided by the same manufacturer.

B. Color shall be Cedar or as approved.

C. Picket Fence System

1) Pickets – fence pickets shall be smooth finish with the sizes as shown on the plans and specified in this Section.

Section 00100-011 Page 3 Revised 3/31/2022

2) Line Posts – line posts shall be min. 2-1/2” O.D, SCH-40 galvanized steel pipe with unit weight of 3.65 lbs/LF. Line post spacings shall not exceed 6-ft maximum. Line posts shall be of sufficient length to have minimum foundation embedment per plan details.

3) Terminal Posts – all corners and gate posts shall be min. 3” O.D. SCH-40 galvanized steel pipe, with unit weight of min. 5.79 lbs/LF. The posts shall be of sufficient length to have minimum foundation embedment per plan details.

4) Rails Supports – provide 2 x 4 wood composite as defined in this Section. Provide min. 3 rails or as shown on the plan details.

5) Fastening hardware and nails – provide per the manufacturer’s recommendations.

D. Panel Fence System

1) When shown on the plans, provide panel fence system made of interlocking pickets of the same material.

2) Line Posts and Terminal Posts – provide min. 5”x5” posts with pyramid caps or as shown on the plan details.

3) Rail supports – provide aluminum bottom and top support rails per the manufacturer’s recommendations.

4) Fastening hardware and nails – provide per the manufacturer’s recommendations.

4.3. ACCESSORIES

A. Gate Hardware:

1) Swing Gates – provide gate hinges, latch, stop, and keeper for each gate leaf, conforming to applicable requirements of ASTM F900. Provide latch with provision for locking gate with padlock.

2) Sliding Gates – provide manufacturer's standard rollers and roller track installed on concrete slab foundation. Include intermediate rollers or casters where required to prevent gate sag or deflection.

B. Electric Gate Operator – when shown on the plans, provide gate operator as specified under electrical specifications or as shown on the plans.

C. Knox-box – provide emergency release mechanism with lockable box.

4.4. CONCRETE

A. Provide concrete foundations for fence posts per the plan details. Compact the soil around the foundation as necessary after the foundation concrete has sufficiently cured.

B. Concrete for posts shall have a minimum compressive strength at 28 days of 4,000 psi, using 1-inch maximum size aggregate and five sacks of cement minimum per cubic yard, with a maximum slump of 4 inches.

5.0 EXECUTION

A. PREPARATION

1) Installation of fencing shall not begin until the final grading has been completed.

Generally, install the fence to follow the final grading or undisturbed natural grade, unless specified otherwise.

Section 00100-011 Page 4 Revised 3/31/2022

2) Avoid creating gaps larger than 6” under the fence; provide fills or fine grading as necessary.

3) Locate fencing correctly as indicated.

B. INSTALLATION

1) Install fencing and gates as indicated shown on the plan layouts and per the manufacturer’s recommendations.

2) Posts shall be plumb and rigid after installation. Rails shall be straight and tight.

3) Drill holes for post footings in firm, undisturbed or compacted soil. Footing holes shall be not less than 9 inches in diameter and 38 inches in depth. Post embedment in concrete shall be 36 inches or as shown on the plan details. Excavate deeper as required for adequate support in soft and loose soils, and for posts with heavy lateral loads.

4) Gates shall be installed plumb, level, and secure for full opening without interference.

Install ground-set items in concrete for anchorage as recommended by the fence manufacturer. Adjust hardware for smooth operation and lubricate. Sliding gates shall operate smoothly and easily under minimum pressure.

5) Locate and install safety and restriction signs securely as indicated on the plans.

C. CONCRETE

1) Handling and placing of concrete shall conform to the applicable requirements of Concrete Construction.

2) Place concrete around posts in a continuous pour. Check each post for plumb and vertical and top alignment, and hold in position during placement and finishing operations.

3) Trowel finish tops of footings, and slope or dome to direct water away from posts.

Set keepers, stops, sleeves, tracks, eye bolts, and other accessories into concrete as required. Wheel rolling area for sliding gates shall be steel-trowel smooth finish concrete.

6.0 WARRANTIES

A. Contractor’s Warranty – Contractor shall provide minimum 1-year of warranty to on labor and installation for the fence of all type as required by the Contract.

B. Manufacturer’s Warranty

a. Composite Fence – the manufacturer of composite fence material shall provide a minimum 10-year commercial warranty providing coverage against checking, splitting, splintering, rotting, structural damage from termites, and fungal decay of wood composite.

7.0 MEASUREMENT & PAYMENT

A. Wood Composite fence will be measured and paid by the linear feet. Unit price is full compensation for staking, excavation for post foundations, minor grading, and labor, equipment, tools and incidentals.

Section 00100-011 Page 5 Revised 3/31/2022

B. Wood Composite gate will be measured by Each. Unit price is full compensation for paid for the size and type specified on the plans; electric gate operator (when shown on the plans), gate hardware, locking mechanism, concrete foundation for posts and rollers, miscellaneous hardware, labor, equipment, tools and incidentals.

Technical Specification Chain-Link Fence

Section 00100-012 Page 1 Revised 10/11/2023

Section 00100-012

Chain-Link Fence

1.0 GENERAL

This section includes requirements for fencing and gate materials, labor and equipment necessary for commercial and security chain link fence and gates installations.

1.1 REFERENCES

ASTM A121 Standard Specification for Metallic-Coated Carbon Steel Barbed Wire ASTM A392 Specification for Zinc-Coated Steel Chain-Link Fence Fabric ASTM F567 Standard Practice for Installation of Chain-Link Fence ASTM F626 Standard Specification for Fence Fittings ASTM F900 Standard Specification for Industrial and Commercial Steel Swing Gates ASTM F1043 Standard Specification for Strength and Protective Coatings on Steel

Industrial Fence Framework ASTM F1083 Standard Specification for Pipe, Steel, Hot-Dipped Zinc-Coated (Galvanized)

Welded, for Fence Structures ASTM F1184 Standard Specification for Industrial and Commercial Horizontal Slide Gates ASTM F2200 Standard Specification for Automated Vehicular Gate Construction CLFMI SFR 244 Chain Link Fence Manufacturers Institute Security Fence

Recommendations CLFMI CLF TPO211 Tested and Proven Performance of Security Grade Chain Link Fence

System CLFMI WLG2445 Chain Link Fence Wind Load Guide for the Selection of Line Post and

Line Post Spacing

1.2 SUBMITTALS

A. Shop Drawings and Product Data shall be submitted in accordance with Section 00100-001 Submittals and Section 00100-002 Shop Drawings.

B. Provide manufacturer’s certification for product compliance with current applicable ASTM standards.

1.3 QUALITY ASSURANCE

A. Manufacturer of chain link fence products shall have minimum 5-years of continuous manufacturing experience.

B. Contractor shall have minimum 5-years of experience in installing commercial and security fence in similar projects per ASTM F567.

2.0 MATERIALS

2.1 Chain-Link Fabric

A. Provide steel chain link fabric having 2-inch square, 9-gauge woven diamond mesh.

B. Chain link fabric shall be zinc-coated steel, Class 2 (2.0 oz/ft2) conforming to ASTM A392.

C. Chain link fabric shall have knuckle bottom selvage and twisted top selvage or as shown on the details.

Section 00100-012 Page 2 Revised 10/11/2023

2.2 Fence Framework

A. Posts and rails shall use round galvanized steel pipe conforming to ASTM F1083 Group IA suitable for commercial or industrial use. All framework pipes shall have exterior and interior hot-dipped zinc coating with min. average of 1.8 oz/ft2.

1) End and Corner Posts – use Sch-40 steel pipe with nominal outside diameter (OD) of 2-7/8” and min. weight of 5.80 lb/ft per ASTM F1043.

2) Line Posts – use Sch-40 steel pipe with nominal OD of 2-3/8” and min. weight of

3.65 lb/lf.

3) Gate posts – use Sch-40 steel pipe with nominal OD of 4” and min. weight of

9.12 lb/lf.

4) Brace Rails & Top rails – provide rails with nominal OD of 1-5/8” and min.

weight of 2.27 lb/lf.

5) Adjustable truss Rod – provide 3/8” dia. adjustable truss rods.

2.3 Misc. Fence Items

A. Tension Wire – provide 7-gauge metallic-coated steel marcelled tension wire conforming to

ASTM A824.

B. Barbed Wire – provide metallic-coated steel barbed wire conforming to ASTM A121, Design number 12-4-5-14R, double 12-1/2 gauge twisted strand wire with 4-point 14-gauge round barbs spaced 5-inches on center. Coating type shall be same as the chain-link fabric.

2.4 Hardware & Fittings

A. Tension and brace bands – provide min. 3/4" wide (min. 12-gauge thick) galvanized press steel bands conforming to ASTM F626 and shall have minimum zinc coating of

1.20 oz/ft2. Bands must be supplied with appropriate size galvanized steel carriage bolts.

B. Terminal Post Caps, Line Post Loop Tops, Rail & Brace Ends, Boulevard Clamps, Rail Sleeves – shall be galvanized pressed steel conforming to ASTM F626 and min. zinc coating of 1.2 oz/ft2.

C. Truss Rod Assembly – provide 3/8” dia. steel truss conforming to ASTM F626 and min.

zinc coating of 1.2 oz/ft2. Assembly shall include press steel tightener capable of withstanding a tension of 2,000 lbs.

D. Tension bands – provide one-piece galvanized steel conforming to ASTM F626. Length of tension bands shall be 2-inch shorter than the fabric height and shall have min. cross-section of 3/16” x 3/4". Min. zinc coating shall be 1.2 oz/ft2.

E. Barb Wire Arms – provide pressed steel galvanized barb wire arms conforming to ASTM F626 and capable of supporting min. 250 lb. of load. Min. zinc coating shall be 1.2 oz/ft2 applied after fabrication.

F. Tie Wire and Hog Rings – provide 9-gauge galvanize steel ties and hog rings conforming to ASTM F626 and having min. zinc coating of 1.2 oz/ft2.

Section 00100-012 Page 3 Revised 10/11/2023

2.5 Chain-link Gates

A. Swing Gates

1) Provide swing gates of dimensions as shown on the plans; limit swing gate opening to 16-ft. maximum. Frame shall be welded fabrication with galvanized steel conforming to ASTM F900. Frame members shall be min. 1 7/8” OD Sch-40 steel pipe conforming to ASTM F1043 Group IA and weighing min. 2.72 lb/ft2. Frame members spacing shall be no more than 8-ft horizontal and vertical. Welded joints shall be protected with zinc-rich coating per ASTM A780.

2) Locking Latch – provide fabricated pressed steel gate latch with positive locking.

Latch shall be min. 5/16” thick x 1 ¾” pressed steel galvanized after fabrication.

Hinges shall be galvanized malleable iron or heavy gauge pressed steel type. Provide galvanized steel drop bars for double swing gates.

3) Gate Fabric – provide fabric matching with the chain-link fence.

4) Gate Posts – provide Sch-40 galvanized steel round gate posts conforming to ASTM F1043 Group IA. OD of the posts shall be as shown in Table-1 below:

Table-1: Swing gate post size per ASTM F900 Gate Leaf Width (W) Post OD (Height ≤ 6-ft) Post OD ( 6-ft < Height ≤ 8-ft) W ≤ 4 ft. 2.375 inch 2.875 inch 4 ft < W ≤ 8 ft 2.875 inch 4. 0 inch

B. Cantilever Slide Gates

1) Provide cantilever slide gates of dimensions as shown on the plans and conforming to ASTM F1184 Type II Class 1 External Roller design. Grate frame shall be welded fabrication using galvanized Sch-40 round steel pipe conforming to ASTM F1043 Group IA. Top and bottom horizontal frame members shall be 2.375” OD steel pipe.

Internal and vertical members shall be 1 7/8” OD steel pipes. Max. spacing for all members shall be no more than 8-ft. Overhang section shall be min. one-half of the gate opening width. Welded joints shall be protected with zinc-rich coating per

ASTM A780.

2) Gate must be designed such that the initial force required to open/close is no greater than 40-lbs.

3) Locking Latch – provide fabricated pressed steel gate latch with positive locking.

Latch shall be min. 5/16” thick x 1 ¾” pressed steel galvanized after fabrication.

Hinges shall be galvanized malleable iron or heavy gauge pressed steel type.

4) Gate Fabric – provide fabric matching with the chain-link fence.

5) Gate Posts – provide 4” Sch-10 galvanized steel round gate posts conforming to ASTM F1043 Group IA and weighing min. 9.12 lb/ft.

6) Provide safety protective guards for top and bottom external rollers.

7) Emergency Access – provide a lockable emergency box with quick release mechanism to disengage the gate operator for emergency access. Provide Knox-box

Section 00100-012 Page 4 Revised 10/11/2023 where shown on the plans and in accordance with the County Fire Marshall’s requirements.

2.6 Slide Gate Operator

A. Provide commercial electric gate operator in compliance with UL 325 & UL 991 listed; usage class III and IV. Operator shall include battery backup capable of up to 24 days or standby power or min. 208 cycles. Temperature range for operating environment shall be from -4° F to 140° F.

B. Operator shall run on 120V/230VAC single phase power supply. Accessory power shall use 24VDC, 500 mA output. Gate operator shall be capable of up handling gate weighing up to 1,500 lbs. or up to 50-ft wide opening.

C. Motor Construction – shall include a 24VDC motor, continuous duty and equipped with soft start/stop. Chassis/Frame shall be constructed of 1/4” zinc-coated steel. Motor shall include 10:1 worm gear reducer in synthetic oil bath and #41 black oxide drive chain with sufficient length to drive the gate. Housing cover shall be UV-resistant, heat and corrosion resistant, high-density polycarbonate material.

2.7 Concrete

A. Concrete for fence and gate posts shall have a min. 4,000 psi compressive strength at 28-days. Concrete mix shall use 1-inch maximum size aggregate and five sacks of cement minimum per cubic yard, with a maximum slump of 4-inches.

3.0 EXECUTION

3.1. Preparation

A. Installation of fencing shall not be started until final grading has been completed.

B. Locate fencing correctly as indicated.

C. Furnish galvanized steel pipe sleeves for fence posts, as applicable, for installation in formwork at time required. Supervise installation of sleeves during formwork and placing of concrete to maintain exact dimensions according to template.

3.2. INSTALLATION

A. Install fencing and gates as indicated, in accordance with approved Shop Drawings, and applicable requirements of ASTM F567 and CLFMI Standards for Chain Link Fence Installation. Site fabricate as required to complete the fence installation.

B. Posts shall be plumb and rigid after installation. Rails shall be straight and tight. Chain link fabric shall be smooth and uniformly stretched tight and straight. Tension wires and barbed wires shall be pulled taut. Redwood slats in Type RP fence shall be straight and plumb.

C. Drill holes for post footings in firm, undisturbed or compacted soil. Footing holes shall be not less than 9 inches in diameter and 38 inches in depth. Post embedment in concrete shall be 36 inches. Excavate deeper as required for adequate support in soft and loose soils, and for posts with heavy lateral loads.

Section 00100-012 Page 5 Revised 10/11/2023

D. Where posts are indicated or required to be embedded or set in concrete curbs, traffic barriers, or retaining walls, grout or seal posts in sleeves as indicated.

E. Gates shall be installed plumb, level, and secure for full opening without interference.

Install ground-set items in concrete for anchorage as recommended by the fence manufacturer. Adjust hardware for smooth operation and lubricate. Sliding gates shall operate smoothly and easily under minimum pressure.

F. Locate and install safety and restriction signs securely as indicated on the Contract Drawings.

3.3. CONCRETE

A. Handling and placing of concrete shall conform to the applicable requirements of Concrete Construction.

B. Place concrete around posts in a continuous pour. Check each post for plumb and vertical and top alignment, and hold in position during placement and finishing operations.

C. Trowel finish tops of footings, and slope or dome to direct water away from posts.