Atch_1_SOW_Replace_Shade_Structures.docx

SCOPE OF WORK

CONSTRUCTION

11/20/2025

Chamizal National Memorial El Paso, Texas Replace Shade Structures in Picnic Area

PMIS # 320327

NATIONAL PARK SERVICE

INTERMOUNTAIN REGION

Project Introduction

Project Name: Replace Shade Structures in Picnic Area.

Project Management Information System (PMIS) Number: 320327

Park Name and Address:

Chamizal National Memorial 800 S. San Marcial St.

El Paso, Texas 79905 Superintendent: Fernando Sanchez

1.1 Location and Facilities

This project is located in the Parking Lot at Chamizal National Memorial. The Memorial can be reached by taking the Piedras exit (20) off interstate 10. For more information see the Chamizal NM website http://www.nps.gov/cham

1.2 Short Project Description

The project consists of replacing 9 Shades Structures in Picnic Areas.

See: Detailed Project Description 4.3

0. NPS Points of Contact Contracting Officer Nathan Ziegler 1 Denver Federal Center Building 50 Denver, CO 80225 605-574-0480

Contracting Officers Representative/Facility Manager Alejandro Tapia Chamizal National Memorial 800 S. San Marcial Street El Paso, TX 79905 912-532-7273 Ext 119

2.0 PROJECT Requirements

2.1 Scope of Work and Project Summary/Requirements

The work of this project consists of replacing 9 existing shade structures in picnic areas located in the grounds at Chamizal National Memorial. All supplies and materials used should be the most sustainable and environmentally friendly products.

2.2 Minimize Construction Impacts

Minimize dust and fumes during the construction project. Protect the surrounding areas in the project area from construction debris generated from demolition.

2.3 Staging Areas

Staging is limited in or near the working area. Equipment and material storage shall be located at the maintenance shop area. All staging areas shall be returned to pre-construction conditions once construction is complete.

2.4 Construction Coordination

The Contracting Officer (CO) will provide all necessary written notification and/or direction to the contractor.

2.5 Quality Control

The quality of all work shall be the responsibility of the Contractor.

2.6 Working Hour Restrictions

All work and deliveries shall be limited to the weekday hours of 7:00 am to 3:00 pm unless otherwise approved by the Contracting Officer. No work shall occur on National Park Service holidays or weekends without prior approval. The field work will need to be completed with 60 days after the Notice to Proceed due to critical park/visitor activities. All material and equipment must be on – hand before any demolition or removal work takes place.

2.7 Hazard Control

Take all necessary precautions to prevent fire during construction. Do not store flammable or combustible liquids in existing structures. Provide adequate ventilation during use of volatile or noxious substances.

2.8 Smoking

Smoking within buildings or temporary storage sheds is prohibited.

3 Performance Requirements

3.1 Protection

Protect any adjacent areas from debris from the repair operations. Keep dust and dirt to a minimum. Use suitable methods to limit dust and dirt from rising and scattering in air to lowest practical level. Comply with governing regulations pertaining to environmental protection. Ensure safety of persons in the work area. Provide temporary barricades as required to protect personnel and general public from injury due to selective demolition work. Provide adequate fire protection. Keep area clear of hazardous substances and debris.

4 Project Description

4.1 Existing Building and Site Description

The Visitor Center is the focal point at Chamizal National Memorial. The Visitor Center is open to the public seven days a week, Monday through Sunday from 10:00 am till 5:00 pm. A breeze way connects the Visitor Center to the Administration Building. The Administration Building is open Monday through Friday from 8:00 am till 4:30 pm.

4.2 Detailed Project Description:

The project consists of demolition and replacement of 9 total metal shade structures. The demolition will consist of disassembly and removal of existing shade structures including removal of posts anchored in the existing concrete slab. The contractor will restore any concrete slab material damaged during the demolition process, all concrete to be removed must be saw cut to allow for uniform restoration of the concrete slab, the thickness of restored concrete slab will be the same as the existing concrete slab except where post anchoring concrete shall be placed. The replacement will consist of installing 4 structure posts set inground at 24-inch depth in 4,000 psi concrete mixed per manufacturer specification, 5 rafters welded to posts and support frame, all cuts shall be clean saw cuts and joints shall be welded without perforations, ground, cleaned of welding flux and primed. The entire structural assembly of posts and grafters shall be painted per owner’s specification. Behr Premium Semi-Gloss Direct-To-Metal The structure shall be covered with 26-gauge steel roofing panels assembled to provide a 10 foot by 10-foot coverage, the roof panel support structure shall be installed with a pitch to allow for natural drainage of rainfall from the roofing panels. The material for the roofing panels shall be factory painted on both sides to prevent corrosion. The roofing panels shall be secured to the rafter structure by 3/16” X 1-1/2” self-drilling, self-sealing rubber washer screws at 24-inch spacing. A 2-1/2” steel flashing shall be installed around all exposed sheet metal edges; a one-half inch gap shall exist on the downstream side flashing to allow for rainfall drainage. Contractor will be required to repair the damaged areas on 3 of the existing concrete pads.

The contractor shall remove waste and discarded material at the end of each day.

10-foot Outdoor Shade Structure (Required per unit)

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