8__2026_01_28_NPS_LOWE_CD_SPECS_MOGAN_CC_REV_2_2026_05_27_0002.pdf

LOWELL NATIONAL HISTORICAL PARK

REHABILITATE PARKWIDE BATHROOMS

DOCUMENT 000002 - TABLE OF CONTENTS

C o n st r u c ti o n

D c u m e ts

R

C o n st r u c ti

D c u m e n ts

Division Section Title CURRENT 7/17/2023 5/18/2023

011000 SUMMARY OF WORK 00 00 00

012601 CONTRACT MODIFICATION PROCEDURES 00 00 00

012700 DEFINITION OF CONTRACT LINE ITEMS 00 00

013100 PROJECT MANAGEMENT AND COORDINATION 00 00 00

013216 CONSTRUCTION SCHEDULE 00 00 00

013233 PHOTO DOCUMENTATION 00 00 00

013323 SUBMITTAL PROCEDURES 00 00 00

013523 SAFETY REQUIREMENTS 00 00 00

014000 QUALITY REQUIREMENTS 00 00 00

014200 REFERENCE STANDARDS 00 00 00

015000 TEMPORARY FACILITIES AND CONTROLS 00 00 00

015719.11 INDOOR AIR QUALITY MANAGEMENT 00 00 00

015719.12 NOISE AND ACOUSTICS MANAGEMENT 00 00 00

016700 PRODUCT REQUIREMENTS 00 00 00

017329 CUTTING AND PATCHING 00 00 00

017340 EXECUTION 00 00 00

017419 CONSTRUCTION WASTE MANAGEMENT AND DISPOSAL 00 00 00

017700 CLOSEOUT PROCEDURES 00 00 00

017823 OPERATION AND MAINTENANCE DATA 00 00 00

017900 DEMONSTRATION AND TRAINING 00 00 00

DIVISION 02 - CONCRETE

024100 SELECTIVE DEMOLITION 00 00 00

DIVISION 05 - METALS

055000 METAL FABRICATIONS 00 00 00

DIVISION 06 - WOODS, PLASTICS, AND COMPOSITES

061000 ROUGH CARPENTRY 00 00 00

DIVISION 07 - THERMAL AND MOISTURE PROTECTION

079200 JOINT SEALANTS 00 00 00

DIVISION 08 - OPENINGS

081113 HOLLOW METAL DOORS AND FRAMES 00 00 00

081216 SLIDING WOOD DOORS AND ALUMINUM FRAMES 00 00 00

081416 FLUSH WOOD DOORS 00 00 00

083113 ACCESS DOORS AND FRAMES 00 00 00

087100 DOOR HARDWARE 00 00 00

088115 GLAZING FILM 00 00 00

DIVISION 01 - GENERAL REQUIREMENTS

TABLE OF CONTENTS 000002 - 1

dlieb Callout ADD Division 04 - MASONRY 04 20 00 CONCRETE UNIT MASONRY

PMIS 312999 B

NPS 140P2021D0004-05/18/2023

10 21 13 - 1

SOLID PLASTIC TOILET COMPARTMENT

SECTION 10 21 13 – SOLID PLASTIC TOILET COMPARTMENTS

PART 1 - GENERAL

1.1 SUMMARY

A. Section includes solid-plastic toilet compartments configured as toilet enclosures and urinal screens.

1.2 ACTION SUBMITTALS

A. Product Data: For each type of product.

B. Shop Drawings: For toilet compartments. Include plans, elevations, sections, details, and attachment details.

C. Samples for each type of toilet compartment material indicated.

1.3 INFORMATIONAL SUBMITTALS

A. Product certificates.

1.4 CLOSEOUT SUBMITTALS

A. Maintenance data.

PART 2 - PRODUCTS

2.1 PERFORMANCE REQUIREMENTS

A. Surface-Burning Characteristics: Comply with ASTM E 84; testing by a qualified testing agency. Identify products with appropriate markings of applicable testing agency.

1. Smoke-Developed Index: 450 or less.

B. Recycled Content: Preconsumer recycled content not less than 30 percent.

dlieb Text Box 2026.05.27 Questions 02

10 21 13 - 2

C. Regulatory Requirements: Comply with applicable provisions in the U.S. Architectural &

Transportation Barriers Compliance Board's ADA-ABA Accessibility Guidelines for Buildings and Facilities for toilet compartments designated as accessible.

2.2 SOLID-PLASTIC TOILET COMPARTMENTS

A. Basis of Design: Bradley No-Site Bradmar Series 400 Sentinel.

1. Hadrian, Inc.

2. General Partitions Mfg. Corporation

B. Toilet-Enclosure Style: Overhead braced; floor-mounted.

C. Urinal-Screen Style: Wall hung.

D. Door, Panel, Screen, and Pilaster Construction: Solid, high-density polyethylene (HDPE) panel material, not less than 1 inch thick, seamless, with eased edges, no-sightline system, and with homogenous color and pattern throughout thickness of material. Provide with no-sightline system consisting of door and pilaster lapped edges on strike side of door and door and pilaster lapped edges on hinge side of door (unless continuous hinge is used).

1. Panel Height: 72 inches.

2. Edges: lapped

3. Hinges: Integral.

4. Heat-Sink Strip: Manufacturer's standard continuous, extruded-aluminum or stainless-steel strip fastened to exposed bottom edges of solid-plastic components to hinder malicious combustion.

5. Color and Pattern: Bold Collection color to be Midnight -Orange Peel or as otherwise selected by Contracting Officer.

E. Metal Posts: 82.75 inches high, heavy duty extruded aluminum, clear anodized finish, fastened to foot with stainless steel tamper resistant screw.

F. Hidden Shoe (Foot): One-piece molded polyethylene invisible shoe inserted into metal post and secured to metal post with stainless steel tamper resistant screw.

G. Headrail Cap and Corner Cap: One-piece molded polyethylene secured to metal post with stainless steel tamper resistant screw; adjustable to level headrail to finished floor.

H. Urinal-Screen Post: Manufacturer's standard post design of material matching the thickness and construction of pilasters; with shoe matching that on the pilaster.

I. Brackets (Fittings):

1. Heavy-duty aluminum 6463-T5 alloy; double-ear bracket unless otherwise indicated.

2.3 HARDWARE AND ACCESSORIES

A. Hardware and Accessories: Manufacturer's standard operating hardware and accessories.

dlieb Text Box Park understands the Bradley Bradmar Series 400 has been discontinued as of 2025. Equal solid plastic partitions with no site lines by Hadrian, Inc., General Partitions Mfg. Corporation are acceptable or approved equal by the CO/COR.

dlieb Rectangle dlieb Callout Color as selected by COR from manufacturer's standard colors.

10 21 13 - 3

1. Material: Chrome-plated zamac.

2. Provide units that comply with regulatory requirements for accessibility at compartments designated as accessible.

B. Hinges: Self-closing integral, nylon, gravity-type adjustable to hold doors open at any angle up to 90 degrees, with emergency access by lifting door.

C. Door Pull: Standard unit on outside of inswing doors. Provide pulls on both sides of outswing doors.

D. Overhead Bracing: Manufacturer's standard continuous, extruded-aluminum head rail with antigrip profile and in manufacturer's standard finish.

E. Coat Hook: Manufacturer's standard combination hook and rubber-tipped bumper, sized to prevent in swinging door from hitting compartment-mounted accessories; mount 48 inches above finish floor.

F. Anchorages and Fasteners: Manufacturer's standard exposed fasteners of stainless steel, finished to match the items they are securing, with theft-resistant-type heads. Provide sex-type bolts for through-bolt applications. For concealed anchors, use stainless-steel, hot-dip galvanized-steel, or other rust-resistant, protective-coated steel compatible with related materials.

2.4 FABRICATION

A. Fabrication, General: Fabricate toilet compartment components to sizes indicated. Coordinate requirements and provide cutouts for through-partition toilet accessories where required for attachment of toilet accessories.

B. Overhead-Braced Units: Secure pilasters to floor and level, plumb, and tighten. Set pilasters with anchors penetrating not less than 1-3/4 inches into structural floor unless otherwise indicated in manufacturer's written instructions. Secure continuous head rail to each pilaster with no fewer than two fasteners. Hang doors to align tops of doors with tops of panels, and adjust so tops of doors are parallel with overhead brace when doors are in closed position.

C. Urinal-Screen Posts: Provide manufacturer's standard corrosion-resistant anchoring assemblies with leveling adjustment nuts at tops and bottoms of posts.

D. Door Size and Swings: Unless otherwise indicated, provide 24-inch-wide, in-swinging doors for standard toilet compartments and 36-inch-wide, out-swinging doors with a minimum 32-inch-wide, clear opening for compartments designated as accessible.

PART 3 - EXECUTION

3.1 INSTALLATION

A. General: Comply with manufacturer's written installation instructions. Install units rigid, straight, level, and plumb. Secure units in position with manufacturer's recommended anchoring devices.

1. Maximum Clearances:

10 21 13 - 4

a. Pilasters and Panels: 1/2 inch.

b. Panels and Walls: 1 inch.

2. Full-Height (Continuous) Brackets: Secure panels to walls and to pilasters with full-height brackets.

a. Locate bracket fasteners so holes for wall anchors occur in masonry or tile joints.

b. Align brackets at pilasters with brackets at walls.

B. Provide one coat hook/bumper on each stall door.

3.2 ADJUSTING

A. Hardware Adjustment: Adjust and lubricate hardware according to hardware manufacturer's written instructions for proper operation. Set hinges on in-swinging doors to hold doors open approximately 30 degrees from closed position when unlatched. Set hinges on out-swinging doors to return doors to fully closed position.

END OF SECTION 102113

LOWE 350067 Solicitation Questions 02- 2026.05.26

CONCRETE UNIT MASONRY 04 20 00 - 1 of 3

SECTION 04 20 00

CONCRETE UNIT MASONRY

PART 1 - GENERAL

1.1 DESCRIPTION OF WORK

A. Work Included: Provide labor, materials and equipment necessary to complete the work of this Section, including but not limited to the following:

1. Standard concrete masonry units (CMU's), 4” nominal.

1.2 SUBMITTALS

A. Product Data: Submit manufacturer's product data.

B. Samples: Submit to CO/COR.

1. Each type and weight classification of concrete masonry unit, used on Project showing range of texture and color variations of exposed surfaces for units.

2. Units provided to Project shall match approved samples.

C. Certificates: N/A

D. Test Reports: N/A

1.3 QUALITY ASSURANCE

A. Standards: Comply with requirements of ACI 530.1/ASCE6/TMS 602 unless modified by requirements in the Contract Documents.

B. Regulatory Requirements: Masonry materials and workmanship shall comply with requirements of applicable building codes which are applicable to jurisdiction in which Project is located.

C. Fire-Resistance Ratings: Units shall comply with requirements as indicated, and as determined by testing units of equivalent thickness according to ASTM E119, or by other means acceptable to authorities having jurisdiction.

D. Sample Panels: N/A

E. Field Measurements: Verify measurements for patching areas of existing walls that are to have selective demolition by taking field measurements. Proper fit and attachment of concrete masonry units is required.

1.4 PROJECT CONDITIONS

A. Protection of Masonry During Construction: Cover wall tops, projections, and sills with waterproof sheeting at end of each day's work. Cover partially completed masonry when construction is not in progress.

B. Stain Prevention: Immediately remove grout, mortar, and soil contacting exposed masonry faces.

C. Hot-Weather Requirements: N/A

D. Cold-Weather Requirements: N/A

CONCRETE UNIT MASONRY 04 20 00 - 2 of 3

1.5 DELIVERY, STORAGE AND HANDLING

A. Transport, deliver and handle masonry units in such a manner as to prevent chipping and breakage. Complying with ASTM C 90, including Sections 7.1, 7.2, 7.2.1.

B. Deliver and store materials in dry, protected areas. Keep free of stain or other damage.

1.6 SCHEDULING AND SEQUENCING

A. Coordination: Coordinate with other trades whose Work relates to concrete masonry unit installation.

PART 2 - PRODUCTS

2.1 MANUFACTURER

A. Concrete Unit Masonry: Provide units manufactured by Genest Concrete Works, Inc., 36 Wilson Street, Sanford Maine 04073. (207) 324-3250, (800) 649-4773 or equal locally sourced.

1. Standard 4” nominal, hollow, CMU As indicated on the Drawings.

2.2 MATERIALS

A. General Requirements for Concrete Unit Masonry:

1. Concrete masonry units shall meet ASTM C90 requirements.

2. Finishes and appearance will comply with ASTM C90 standards section 7.1, 7.2, 7.2.1.

2.3 ACCESSORY PRODUCTS

A. Reinforcing Steel: N/A

B. Mortar and Grout: Use standard Type N mortar by Sakrete or approved equal by CO/COR.

PART 3 - EXECUTION

3.1 EXAMINATION

A. Installer shall examine supporting structure and conditions under which unit masonry is to be installed, and notify CO/COR, in writing, of conditions detrimental to proper and timely completion of Work. Do not proceed until unsatisfactory conditions have been corrected in a manner acceptable to Installer.

3.2 PREPARATION

A. Protection: Protect all surfaces to receive finish materials from dropping of mortar and grout.

3.3 INSTALLATION

A. Installation: Install units in accordance with manufacturer's instructions, approved submittals and in proper relationship with adjacent construction. Finish and appearance of shall comply with ASTM C90 standard section 7.1, 7.2, 7.2.1 and be ready to receive final finishes..

B. Requirements for Concrete Masonry Walls:

1. Workmanship: Standard level. Select and arrange units for exposed unit masonry to produce a uniform blend of colors and textures. Lay units in uniform and true courses, level and plumb to height indicated on Drawings.

CONCRETE UNIT MASONRY 04 20 00 - 3 of 3

2. Placement: Lay concrete unit masonry such that cracks are not formed at time unit is placed in wall. Units are not be wetted before being used and are to be laid dry.

3. Adjusting Units:

a. Units to be level, plumb and straightened into final position in wall while mortar is still soft and plastic enough to ensure a good bond.

b. If position of unit is shifted after mortar has stiffened, or bond is broken or cracks are formed, re-lay unit in new mortar.

4. Cutting of Masonry: When required, exposed block units shall be cut with a power driven Carborundum or diamond disc blade saw. When using "wet" cutting methods, clean water shall be used on exposed units.

5. Bond Pattern: Bond pattern shall be regular running bond unless indicated otherwise on the drawings. Bond shall be plumb throughout face of wall.

6. Tolerances: Standard Level of Quality for dimension and locations of elements, lines and levels, and joints.

C. Bonding:

1. Bond pattern shall match existing and be cut in as required.

2. Bond shall be plumb throughout face of wall.

3.4 CLEANING

A. Keep walls clean. Clean soiled masonry daily from mortar and grout spills which will be exposed to view at completion of Project immediately with stiff fiber brushes until wall is free of dropped or spattered grout.

B. Clean up debris, refuse and surplus material and remove from premises.

3.5 PROTECTION

A. Furnish temporary protection of patched CMU wall areas until ready for installation of final finish materials and paints / coatings

END OF SECTION