Kathy Hochul Kathy Moser John Honan

Governor Acting Commissioner Western Capital District Manager

New York State Office of Parks, Recreation and Historic Preservation - Niagara Region PO Box 1132, Niagara Falls, NY 14303 (716) 278-1770 www.nysparks.com

ADDENDUM 1

JOB NAME AND PROJECT NUMBER

Four Mile Creek State Park New Playground Project Number NI-FM-2026-001 General Construction Contract D006534

DATE: June 4, 2026

ALL BIDDERS SUBMITTING A BID FOR THE ABOVE-NAMED PROJECT SHALL TAKE NOTE OF THE

FOLLOWING CHANGES, ADDITIONS, INTERPRETATIONS, CLARIFICATIONS, ETC. IN

CONNECTION WITH THE DRAWINGS AND SPECIFICATIONS AND OTHER BID DOCUMENTS. THE

FOLLOWING INSTRUCTIONS HAVE PRECEDENCE OVER ANYTHING CONTRARILY SHOWN ON THE

DRAWINGS OR DESCRIBED IN THE SPECIFICATION DOCUMENTS, AND ALL SUCH INFORMATION

SHALL BE TAKEN INTO CONSIDERATION AND BE INCLUDED IN THE BIDDERS BID AMOUNT.

ACKNOWLEDGE RECEIPT OF THIS ADDENDUM BY INSERTING ITS NUMBER AND DATE IN THE

SPACE PROVIDED IN THE BID FORM. FAILURE TO DO SO MAY SUBJECT BIDDER TO

DISQUALIFICATION.

Summary of Addendum Items:

ITEM #1 - Included with Addendum 1 are the pre-bid meeting agenda and sign-in sheet held on May 19, 2026, at the Four Mile State Park - Campground.

ITEM #2 – The following spec sections listed below shall supersede and replace the previously issued spec sections in the project manual and are hereby incorporated to the bid documents. Bidders shall utilize these revised spec sections in the preparation of their bids.

Spec. Section No. Title

323000 Playscape Work

ITEM #3 – There were no RFI’s received.

END OF ADDENDUM 1

http://www.nysparks.com/

Four Mile Creek State Park New Playground 1055 Lake Road, Youngstown, NY 14174

Project No. D006534 - General Construction Meeting Date: May 19, 2026, at 10:00 AM Location: Four Mile Creek State Park-Campground

All information provided during this meeting is for information only and is intended to be helpful. Any information discussed or presented at this meeting does not, and cannot, alter the contract documents.

The contract drawings and project manual can only be modified via addendum. Technical questions from potential bidders must be submitted in the form of an RFI prior to the RFI due date. Bidders must register with NYS Parks to ensure receipt of any project addenda. Bids which do not acknowledge receipt of addenda will be disqualified.

Pre-Bid Meeting Agenda:

1. Introductions

2. Project Narrative:

This project is for the installation of a new playground at Four Mile Creek State Park. This includes replacing existing play structures and surfacing, adding plantings walkways, signs and parking improvements.

3. Project Scope of Work:

• Site preparation, demolition and removals

• Installation of temporary facilities and controls

• Installation of temporary soil erosion and control measures

• Earthwork and grading

• Concrete pavement

• Play equipment installation

• Installation of poured in place safety surfacing

• Pavement markings

• Signage

• Landscaping

• Site restoration and seeding

• Other Work indicated in the Contract Documents

4. Proposed Construction Schedule: (Project Completion is 320 days from Contract Approval by the NYS Comptroller’s Office)

5. Type of Contract: Lump Sum Prime Contract

6. Estimated Contract Value:

• Base Bid $594,771.00 to $804,690.00

7. Overview of the Project Manual and Drawings:

D006534 General Construction

• Notice to Bidders

• Bid Form (Contractors to submit their Bids on the respective Bid Form as provided including the NEW Gender-Based Violence and Workplace Certification) Effective November 5, 2025, State Finance Law § 139-m requires all vendors bidding on New York State contracts to implement and attest to a Gender-Based Violence and the Workplace policy. This policy must be in place for a bid to be considered.

• Bid Security: $35,000.00

• Project Allowance: $33,300.00

• Liquidated Damages: $1,500.00 for each day of project delay

• MWBE & SDVOB Goals (GFE MBE / GFE WBE / GFE SDVOB)

• Wage Rates (this is a prevailing wage rate job)

• Contractor Registry Requirement- Newly established subsection 220-i to NYS Labor Law

Article 8 requires contractors and subcontractors to register with the Bureau of Public Work and

Prevailing Wage Enforcement for public work. Contractors must complete registration prior to bidding on public work projects covered under Article 8 of Labor Law. Bidders must prove they are registered at the time of bid opening by submitting a digital copy of their company’s registration certificate with their bid. Failure to provide the registration certificate at bid opening will result in automatic disqualification. The apparent low bidder will additionally be held responsible to provide copies of registration certificates for all subcontractors on their approved Utilization Plan before subcontractors commence work.

• Pursuant to Public Building Law § 8(6), any contracts over $5,000 for the work of construction, reconstruction, alteration, repair, or improvement of any State building, a responsible and reliable

NYS-certified Minority or Women-Owned Business Enterprise that submits a bid within ten percent of the lowest bid will be deemed the apparent low bidder provided that the bid is

$1,737,918 or less (maximum amount has been adjusted for inflation effective January 1, 2026).

If more than one responsible and reliable MWBE firm meets the requirements, the MWBE firm with lowest bid will be deemed the apparent low bidder.

8. General Information:

a) Bidders are reminded to thoroughly review the drawings and specifications to obtain a complete understanding of the entire project scope. Existing restrictions and regulations will not be considered as grounds for additional cost over bid price.

• Instructions to Bidders

• Spec. Section 011000 – Summary of Work o Project information o Work covered by Contract Documents o Contractor's use of site and premises o Specification and Drawing Conventions o Miscellaneous provisions o Work restrictions

- Comply with the following planting restrictions:

Spring Planting Period April 15th – June 15th

Fall Planting Period August 15th – November 15th

Seeding March 16th – September 30th

- On-Site Work Hours: Limit work to between 7:00 a.m. to 4:00 p.m., Monday through

Friday, during parks operational season, unless otherwise indicated. Work hours will be more flexible during the time the park is closed for the season (October 12, 2026 to

May 6, 2027). Work hours may be modified to meet Project requirements if approved by Owner and authorities having jurisdiction.

- Weekend and holiday hours are not permitted unless Owner grants permission.

- No work on site is permitted until after September 7, 2026 (Labor Day).

• Spec Section 323000- Playscape Work o Play Structures and Playground Site Furnishings o Warranty o Quality Assurance

• Manufacturers and Installer’s Qualifications o Post Installation Audit

• Spec Section 321816- Playground Protective Surfacing

b) RFI Schedule:

• RFI’s are due on 5/26/26 by 12:00 PM. RFI’s received after this time and date will not be processed and bidders will have to bid the project as documented.

• Questions as they relate to the Contract documents are to be forwarded via e-mail to John Boyd (john.boyd@parks.ny.gov) on the RFI Form provided in the project manual.

• The RFI response will be communicated by Addendum to all bidders who have obtained drawings and specifications.

c) Bid Opening:

• Bids shall be sent via email to western.capital.procurement@parks.ny.gov.

o The subject line of your email must contain the contract D006534.

o Items required in bid: completed bid form, DOL registration certificate, Gender-based Violence and the Workplace Certificate, and bid bond.

• Deadline for bid submission is 9:30 AM local time, 6/11/26. Sealed bids will be publicly opened and read via Webex at 10:00 AM local time, 6/11/26.

• The Bid opening will be conducted ONLY via WebEx at the link listed below:

• https://meetnygov.webex.com/meetnygov/j.php?MTID=m3fcf80db666a5d6a03157b58895475b5

• Late bids will not be eligible for consideration.

mailto:john.boyd@parks.ny.gov mailto:western.capital.procurement@parks.ny.gov https://meetnygov.webex.com/meetnygov/j.php?MTID=m3fcf80db666a5d6a03157b58895475b5

D006534 New Playground Four Mile Creek State Park

PLAYSCAPE WORK 323000-1

SECTION 323000 - PLAYSCAPE WORK

PART 1 – GENERAL

1.1 DESCRIPTION OF WORK

A. The extent of the playground work is shown on the drawings.

B. Provide all materials, labor, equipment, and services required to accomplish all related work in accordance with the drawings and specifications.

1.2 RELATED WORK SPECIFIED ELSEWHERE

A. Section 311201 – Site Preparation

311000 – Site Clearing

B. Section 312201 – Site Earthwork

312000 – Earth Moving

C. Section 321301 – Site Concrete Work

033000 – Cast-in-Place Concrete

1.3 SUBMITTALS (See Section 311201) 031300

A. Drawing Submittal: A scaled plan view drawing shall be submitted that, as closely as possible, follows the attached drawing. Equipment layout shall be in conformance to the CPSC, ASTM and

ADA requirements.

B. Color: Submit a 3d color rendering of the play equipment and a chart of available color options. If equipment is other than specified, submit physical color samples for all colors available in all material types. The colors specified are listed in the PlayStudio® Color Summary of this section.

C. IPEMA Certification: All non-custom pieces of playground equipment shall be certified by the

International Playground Equipment Manufacturers Association (IPEMA) for conformance to the requirements of ASTM F1487.

D. CPSC Compliance: All pieces of playground equipment shall be certified by the manufacturer to be in compliance with the Handbook for Public Playground Safety.

E. CPSIA of 2008 Compliance: All playground equipment shall be certified by the manufacturer to be in compliance with all applicable requirements of the Consumer Product Safety Improvement Act of 2008. Lead test data that is shipped with the equipment shall be turned over to the Owner immediately after the equipment arrives.

F. Produce Samples: If equipment is other than specified, submit samples including, but not limited to; post, clamp, deck and rail assembly, trolley beam, swing assembly, rollerslide, play panel, steel-reinforced cable and GFRC.

1.4 WARRANTY – PLAY EQUIPMENT

A. Provide a certificate of warranty that meets or exceeds the requirements below. If the manufacturer’s standard warranty does not meet these minimum requirements, a certificate of

PLAYSCAPE WORK 323000-2

B. extended warranty from the manufacturer or contractor must be included. Warranty periods may not be expressed as ‘Life-Time’ and must be expressed in specific years as required below.

C. 100-Year Limited Warranty: On all aluminum posts, stainless steel fasteners, clamps, beams and caps against structural failure due to corrosion/ natural deterioration or manufacturing defects, and on traditional play structure steel posts against structural failure due to material or manufacturing defects.

D. 15- Year Limited Warranty: On all steel arches, all plastic components (including perimeter timbers), all aluminum and steel components not covered above, outdoor musical instruments, decks and deck coatings (except chains) against structural failure due to material or manufacturing defects.

E. 10- Year Limited Warranty: On concrete products against structural failure due to natural deterioration or manufacturing defects. Does not cover minor chips, hairline cracks or efflorescence.

F. 8- Year Limited Warranty: On net climbers and climbing cables against defects in materials or manufacturing defects.

G. 5-Year Limited Warranty: On Rhapsody® cables and mallets against defects in materials or manufacturing defects, on polycarbonate panels against defects in materials or manufacturing defects, and on bamboo panels against delamination due to defects in materials or manufacturing defects. Does not cover damage which may be associated with the natural characteristics of bamboo aging, including but not limited to discoloration, splitting, cracking, warping or twisting, nor the formation of algae, mold and other forms of fungal-type bodies on bamboo materials.

H. 3-Year Limited Warranty: on all other parts, i.e.: electronic products, all swing seats and hangers, climber handholds, chains, track ride trolleys and bumpers, all rocking equipment including accessible gliders, belting material, fitness equipment resistance mechanism, seesaws, etc., against failure due to corrosion/ natural deterioration or manufacturing defects.

1.5 JOB CONDITIONS

A. Job conditions in Section 312201 apply.

B. Construction Review: Notify the Architect when the playscape is staked out, posts are installed, and upon completion of playscape.

1.6 QUALITY ASSURANCE

A. Installer: At least twenty (20) completed play structures with similar components and complexity.

Provide list of completed structures to the Owner’s Representative with playground owner’s name, address, telephone number and representative’s name.

1. Gardenville Landscape & Nursery: David Schwalenberg

261 Willet Rd, Blasdell NY 14219 / 716-822-2017 gardenville@roadrunner.com

2. Terlouw Construction: Eric Terlouw

57 Blovsky Hill Rd, Newfield NY 14867 / 607-327-2128 terlouwconst@gmail.com mailto:gardenville@roadrunner.com mailto:terlouwconst@gmail.com

PLAYSCAPE WORK 323000-3

3. Titan Development INC: Brian Vanburen

8534 Seaman Rd, Gasport NY 14067 /716-772-5510 bjvbwood@yahoo.com

4. Align Outdoors: Andy Walsh

2420 Westfield Drive, North Chili NY 14514 / 518-937-7588 andy@align-outdoors.com

5. Against The Grain: Chad Niggli

1990 Rt 13 N, Cortland NY 13045 / 607-591-9956 chad.againstthegrain@gmail.com

6. JMS Outdoors: Mike Schumaker

6 South Westcott Rd, Schenectady NY 12306 / 518-378-2338

Autorain1@gmail.com

B. Installer must be certified by the play equipment manufacturer:

1. Proof of certification by manufacturer shall be produced.

2. Certified Playground Safety Inspector on site at all times.

3. Proof of NPSI Certification required.

1.7 DEVIATIONS FROM SPECIFICATION

A. The following requirements establish performance standards. Where a requirement specifies a particular material, finish, or method of assembly, that specification establishes the level of performance, durability, and safety to be achieved. An alternative assembly demonstrated to meet or exceed that level will be considered.

B. For equipment to be considered equivalent to that specified it must, at a minimum, meet the following portions of the specification. Any proposed substitutions shall adhere to the requirements of specification 012500 Substitution Procedures post bid.

1. Decks and Steps: Only flange-formed decks and steps will be allowed. Decks and steps with perimeter frames welded to expanded metal or punched steel sheets will not be considered equivalent.

2. Posts: Only aluminum in the specified size will be allowed for general support posts.

Metal post will be allowed for support of moving play components and decks 8-foot tall only. Metal posts for general support or not of the specified size will not be considered equivalent.

3. Post to Deck/Component Attachment: All deck and component attachments to the posts shall be by clamp systems with heights that can be adjusted in the field. Threaded inserts, through bolts or any other means of connection that does not allow for field adjustment of the height will not be considered equivalent.

4. Play Panels: Only play panels constructed of ¾” thick high-density polyethylene will be allowed. Rotationally molded play panels or high-density polyethylene panels not of the required thickness will not be considered equivalent.

5. PVC Coatings: Only decks, barriers/guardrails and hand-grasping components that are pvc coated will be allowed. Powder coated decks, barriers/guardrails and hand-grasping components will not be considered equivalent.

mailto:bjvbwood@yahoo.com mailto:andy@align-outdoors.com mailto:chad.againstthegrain@gmail.com mailto:Autorain1@gmail.com

PLAYSCAPE WORK 323000-4

6. Steel-Reinforced Cables: Only tightly woven polyester-wrapped, six stranded galvanized-steel cable with a polypropylene core will be allowed.

1.8 ADA COMPLIANCE CHART

A. The play area or areas shall meet or exceed the accessibility requirements set for by the ADA as follows:

B. 2-5 Play Area

Total Elevated Play Components: 7

Total Elevated Play Components Accessible by Transfer or Ramp Shown: 7 Required 4

Total Elevated Play Components Accessible by Ramp Shown: 0 Required 0

Total Accessible Ground Level Play Components Shown: 5 Required 2

Types of Ground Level Play Components Shown: 2 Required 2

C. 5-12 Play Area

Total Elevated Play Components: 13

Total Elevated Play Components Accessible by Transfer or Ramp Shown: 13 Required 7

Total Elevated Play Components Accessible by Ramp Shown: 0 Required 0

Total Accessible Ground Level Play Components Shown: 10 Required 4

Types of Ground Level Play Components Shown: 8 Required 3

PART 2 – PRODUCTS

2.1 MANUFACTURERS

A. The playground design is based on the quality, durability, safety, and play value of equipment manufactured by Landscape Structures, Inc., which establishes the standard for this Project. A Bidder or Contractor proposing an "or equal" substitution is responsible for demonstrating that the proposed product meets or exceeds each salient characteristic specified herein, including:

material composition and structural integrity; finish durability per the ASTM methods and thresholds in Article 2.2 (Play Area – Specifications); the material and construction requirements of Article 1.7 (Deviations from Specification); safety certifications (IPEMA / ASTM F1487, CPSC, CPSIA) per Article 1.3 (Submittals); accessibility per Article 1.8 (ADA Compliance Chart); and warranty coverage per Article 1.4 (Warranty – Play Equipment). The substitution shall also provide inclusive-play value and physical, cognitive, sensory, balance, and upper-body play opportunities equivalent to those provided by the specified equipment, along with equivalent user capacity and age-group appropriateness, and shall maintain the spatial footprint and use zones of the specified equipment. Equivalence shall be demonstrated through product data, certified test reports, and samples, and will be evaluated on the same basis for all proposed substitutions. The naming of any manufacturer, product, or process in this Section establishes a standard of quality and is not intended to limit competition.

2.2 PLAY AREA – SPECIFICATIONS

The play area, at minimum, shall contain the following:

A. General Specifications:

Materials: All materials shall be structurally sound and suitable for safe play. Durability shall be ensured on all steel parts by the use of time-tested coatings such as zinc plating, galvanizing, ProShield® finish, TenderTuff™ coating, etc. Colors shall be specified.

PLAYSCAPE WORK 323000-5

ProShield® Finish: All metal components with ProShield finish shall be thoroughly cleaned and pretreated through a multi-stage wash system. Parts are then thoroughly dried, preheated and processed through a set of powder spray guns where a minimum .002" of epoxy primer is applied.

A minimum .004" of architectural- grade Super Durable polyester TGIC powder is applied. The average ProShield film thickness is .006". Standard colors are available.

ProShield is formulated and tested per the following ASTM standards. Each color must meet or exceed the ratings listed below:

• Hardness (D3363) rating 2H

• Flexibility (D522) pass 1/8" mandrel

• Impact (D2794) rating minimum 80 inch-pounds

• Salt Fog Resistance (B117 and D1654) 4,000 hours and rating 6 or greater

• UV Exposure (G154, 340 bulb) 3,000 hours, rating delta E of 2, and 90 percent gloss retention*

• Adhesion (D3359, Method B) rating 5B

The Paint Line shall employ a “checkered” adhesion test daily.

* Certain colors may exceed delta E of 2. Contact Landscape Structures for exceptions.

ProGuard™ Finish: Metal parts with ProGuard™ finish shall be cleaned and have a zinc alloy thermo-diffusion coating applied in accordance with ASTM A1059. It is highly corrosion and abrasion resistant, without flaking, peeling, blistering or chipping. ProGuard is applied standard to all Landscape Structures swing chain.

TenderTuff™ Coating: Metal components to be TenderTuff-coated shall be thoroughly cleaned in a hot phosphatizing wash system, then primed with a water-based thermosetting solution. Primed parts shall be preheated prior to dipping in UV stabilized, liquid polyvinyl chloride (PVC), then salt cured at approximately 400 degrees. The finished coating shall be approximately .080" thick at an

85 durometer with a minimum tensile strength of 1700 PSI and a minimum tear strength of 250 lbs/inch. Standard colors are available.

Belting, Textured: These parts shall be 0.315" thick mini rough top 3-ply rubber belting with polyester fabric layers. Black only.

Cables: These parts shall be made of tightly woven polyester-wrapped, six-stranded galvanized steel cable with either a polypropylene or steel core. Cables will be 20 mm in diameter. Standard colors are available. Some products available only in Black.

Concrete: Two processes are used to produce concrete products. (See specific product installation/specification documents). Finish is exterior latex paint suited for concrete applications.

No color choices.

1. Glass Fiber Reinforced Concrete (GFRC) Products: Glass fiber is alkali-resistant (AR) with high tensile properties formulated for concrete. GFRC nominal product thickness is

1" with a unit weight of about 12 lbs per square foot and an average ultimate flexural strength of 2,100 PSI per ASTM C947.

2. Precast Concrete Products: Wet-cast solid, molded concrete with an average compressive strength of 5,000 PSI per ASTM C39. Unit weight range of about 115-145 lbs per cubic foot.

DigiFuse® Panels: These panels shall be manufactured from 1/4" thick aluminum sheet. Dye sublimation printed digital artwork is fused onto the powdercoated substrate.

PLAYSCAPE WORK 323000-6

GripX Platforms and Panels: These parts shall be manufactured from 3/4" UV-stabilized high-density polyethylene with a stippled pattern that enhances traction and appearance. No color choices; GripX will only be Black or Gray and predetermined for each product.

Hot Dipped Galvanized (HDG) Steel: Steel components to be Hot Dipped Galvanized shall be thoroughly cleaned of organic compounds and dirt through complete immersion in a hot alkali solution. Cleaned parts shall undergo acid pickling to remove rust or scale. All parts shall then be fluxed to eliminate surface oxides and promote intermetallic development. Prepped parts shall then be submerged in a bath of molten zinc until the part reaches 840° F and the zinc reacts to form zinc/iron intermetallic layers on all surfaces inside and out. Hot Dipped Galvanized Parts shall be manufactured and inspected according to ASTM A123.

Permalene®: These parts shall be manufactured from 3/4" high-density polyethylene that has been specially formulated for optimum UV stability and color retention. Products shall meet or exceed density of .960 G/cc per ASTM D1505, tensile strength of 2400 PSI per ASTM D638.

Available in a three-layer product with (2) .100" thick colored exterior layers over a .550" thick recycled Black interior core, or as a solid white- or natural-colored panel. Standard colors are available.

Polycarbonate: Flat parts shall be made from 1/4" or 3/16" or 1/2" thick clear polycarbonate or 1/2" thick color- infused polycarbonate. Bubbles shall be vacuum formed from 1/4" thick clear polycarbonate. Standard colors are available.

Recycled Plastic Lumber: These boards shall be manufactured from UV-stabilized recycled high-density polyethylene. Thickness varies. Standard colors are available.

Rotationally Molded Polyethylene: These parts shall be molded using prime natural linear low-density polyethylene having a tensile strength of 2400 PSI per ASTM D638. Rotational molding resin is compounded with color and UV-stabilizing additives with a nominal wall thickness typically

1/4" with some variation depending upon product type. Standard colors are available.

Steel Decks: All steel decks shall be of modular design and have 5/16" diameter holes on the standing surface. There shall be a minimum of (4) slots in each face to accommodate face mounting of components. Decks shall be manufactured from a single piece of low carbon 12 GA

(.105") sheet steel conforming to ASTM specification A-1011. The sheet shall be perforated with a return flange on the perimeter to provide the reinforcement necessary to ensure structural integrity. There shall be no unsupported area larger than 3.5 square feet. The unit shall then be

TenderTuff-coated Brown or Gray only. Decks shall be designed so that all sides are flush with the outside edge of the supporting posts.

SteelX®: These parts shall be fabricated from 0.179" thick zinc plated flat steel and ProShield-finished.

Footings: Unless otherwise specified, the bury on all footings shall be 34" below Finished Grade

(FG) on all in-ground play events/posts. Other types of anchoring are available upon request.

Fasteners: Primary fasteners shall be socketed and pinned tamperproof in design, stainless-steel

(SST) per ASTM F 879 unless otherwise indicated (see specific product installation/specification documents). All primary fasteners shall include a locking patch type material that will meet the minimum torque requirements of IFI-125. Manufacturer to provide special tools for pinned tamperproof fasteners.

PLAYSCAPE WORK 323000-7

Hardware Packages: All shipments shall include either individual component-specific hardware packages or bulk hardware packages specific to each fastener type. Component-specific hardware packages shall be labeled with the part number, description, a component diagram showing the appropriate component, package weight, a bar code linking the hardware package to the job number, assembler’s name, date and time the package was assembled, work center number and work order number. Bulk hardware packages shall be labeled with the part number, description, a diagram showing the appropriate fastener, package weight, a bar code linking the hardware package to the job number, assembler’s name, date and time the package was assembled, work center number and work order number.

Installation Documentation: All shipments shall include detailed step-by-step instructions for assembly of each component, including equipment assembly diagrams, estimated hours for assembly, footing dimensions, concrete quantity for direct bury components, fall height information, area required information and detailed material specifications.

Packing List: All shipments shall include a packing list for each skid/container, specifying the part numbers and quantities on each skid or within each container.

Packaging: All components shall be individually wrapped or bulk wrapped and placed on skids

(pallets) then shrink- wrapped to provide protection during shipment. Small parts and hardware packages will be placed in crates for shipment. Other components shall be individually wrapped or bulk wrapped to provide protection during shipment.

Maintenance Kit: An order-specific maintenance kit shall be provided for each structure order. The kit will include a notebook or packet with a second set of installation documents and order-specific maintenance documentation with recommendations on how often to inspect, what to look for and what to do to keep the equipment in like-new condition. The kit also includes touch-up primer, appropriate color touch-up paint, sandpaper, appropriate color touch-up PVC and additional installation tools for the tamperproof fasteners.

B. Play System Specifications:

PlayBooster® General Specifications

Posts: Post length shall vary depending upon the intended use and shall be a minimum of 42" above the deck height. All posts shall be ProShield finished to specified color. All posts shall have a “finished grade marker” positioned on the post identifying the 34" bury line required for correct installation and the top of the loose fill protective surfacing. Top caps for posts shall be aluminum die cast from 369.1 alloy and ProShield finished to match the post color. All caps shall be factory installed and secured in place with interference fit. A molded low-density polyethylene cap, with drain holes, shall be pressed onto the bottom end of the post to increase the footing area.

Steel Posts: All steel PlayBooster posts are manufactured from 5" O.D. tubing with a wall thickness of .120" and shall be galvanized after rolling and shall have both the I.D. and the cut ends sprayed with a corrosion resistant coating.

Steel Post Mechanical Properties:

• Yield Strength (min): 50,000 PSI

• Tensile Strength (min): 55,000 PSI

• Elongation: 25% in 2 inches

• Modulus of Elasticity: 29.5 x 106 PSI

PLAYSCAPE WORK 323000-8

Aluminum Posts: All aluminum PlayBooster posts are manufactured from 6005A-T61 extruded tubing conforming to ASTM B-221. Posts shall have a 5" outside diameter with a .125" wall thickness.

Aluminum Post Mechanical Properties:

• Yield Strength (min): 35,000 PSI

• Tensile Strength (min): 38,000 PSI

• Elongation: 10% in 2 inches

• Modulus of Elasticity: 10 x 106 PSI

Arch Posts: Aluminum arch posts shall be manufactured from 6063-T6 alloy. The arch shall be formed to a 21" center line radius to complement the 42" center-to- center module. The arch shall be of one continuous piece construction. There shall be no welds or additional pieces mechanically fastened to manufacture the arch. Each arch shall be designed to provide a minimum of 90 1/2" clear span from the deck to the inside of the arch at the radius peak. Arches shall be ProShield finished to a specified color.

Clamps: All clamps are ProShield finished and, unless otherwise noted, shall be die cast using a

369.1 aluminum alloy and have the following mechanical properties:

• Ultimate Tensile: 47,000 PSI

• Yield Strength: 28,000 PSI

• Elongation: 7% in 2 inches

• Shear Strength: 29,000 PSI

• Endurance Limit: 20,000 PSI

Each functional clamp assembly shall have an appropriate number of half clamps and shall be fastened to mating parts with (2) 3/8" x 1 1/8" pinned button head cap screws (SST) and (2) stainless-steel (SST) recessed “T” nuts. A 1/4" aluminum drive rivet with stainless steel pin is used to ensure a secure fit to the post.

PlayBooster® clamps have three functional applications and shall be named as follows:

1. Offset hanger clamp assembly

2. Deck hanger clamp assembly

3. Hanger clamp assembly

Netplex® Clamps: All clamps are ProShield finished and, unless otherwise noted, shall be die cast using a 369.1 aluminum alloy and have the following mechanical properties:

• Ultimate Tensile: 47,000 PSI

• Yield Strength: 28,000 PSI

• Elongation: 7% in 2 inches

• Shear Strength: 29,000 PSI

• Endurance Limit: 20,000 PSI

Each functional clamp assembly shall have an appropriate number of rope clamps and back clamps and shall be fastened to each other with (2) 5/8" x 1 1/2" pinned button head cap screws

(SST) and (2) stainless- steel (SST) recessed “T” nuts. Either a face clamp shall be fastened to rope clamp with (2) 3/8" by 1-3/8" pinned button head cap screws or a single tab casting plate shall be fastened to rope clamp with (4) 3/8" by 1-3/8" pinned button head cap screws with 3/8"

SAE flat washers. A 1/4" x 5/8" aluminum drive rivet with stainless steel pin is used to ensure a secure fit to the post.

PLAYSCAPE WORK 323000-9

GeoPlex® Clamps: All clamps are ProShield finished and, unless otherwise noted, shall be fabricated from 7 GA using .179" (4,54 mm) T316 stainless steel.

• Ultimate Tensile: 84,000 PSI

• Yield Strength: 25,000 PSI

Each functional clamp assembly shall have an appropriate number of locking clamps and shall be fastened to mating parts with (2) 3/8" x 7/8" pinned button head cap screws (SST) with (2) 3/8"

SAE flat washers. A 1/4" aluminum drive rivet with stainless steel pin is used to ensure a secure fit to the post.

PlayOdyssey® Structural Frame: Post length of the double ladder/central column shall vary depending upon the deck height and shall be flush with the bottom of a deck infill or a minimum of

46" above the deck height. All posts shall be ProShield finished to specified color. All posts shall have a “finished grade marker” positioned on the post identifying the 60" bury line required for correct installation and the top of the loose fill protective surfacing. Post caps shall be aluminum die cast from 369.1 alloy and ProShield finished to match the post color. All caps shall be factory installed and secured in place with (3) self-sealing rivets. A molded low-density polyethylene cap, with drain holes, shall be pressed onto the bottom end of the ladder posts to increase the footing area. Ladders are bolted together below grade to act as a single column for installation purposes.

The deck support weldments/arms are comprised of 5/16" (.313") steel conforming to 1010 steel per ASTM A635 and welded to a 52" steel post. Arms are secured to each ladder post with (4) 5/8" x 1 1/2" pinned button head cap screws through (2) 1/4" flanges.

PlayOdyssey Optional Aluminum Roof Posts: All formed aluminum PlayOdyssey roof posts are manufactured from 6063-T6 extruded tubing conforming to ASTM B-221. Posts shall have a 5" outside diameter with a .125" wall thickness. Post sleeve shall have 4.675" outside diameter with a

.150" wall thickness. Post cap shall be aluminum die cast from 369.1 alloy and ProShield finished to match the post color. All caps shall be factory installed and secured in place with (3) self-sealing rivets.

Vibe® Handholds: Rotomolded shell, with 7 GA (.179") HRPO steel sheet insert that is zinc plated then ProShield finished. Standard colors are available.

Vibe Roof: Rotomolded shell, with 12 GA (.105") HRPO steel sheet insert that is zinc plated then

ProShield finished. Standard colors are available.

Vibe Enclosures: Rotomolded shell, with 7 GA (.179") HRPO steel sheet insert that is zinc plated then ProShield finished. Standard colors are available. Option of 10 activity panels available in standard Permalene® colors. Also available bubble or window panel made of 1/4" clear polycarbonate.

PlayShaper® General Specifications

Posts: 2 3/8" square aluminum posts shall have a minimum wall thickness of .125" and be extruded of 6005A-T61 aluminum alloy and have rounded corners and ribbed faces for maximum safety. A cast aluminum top cap shall be installed at the factory with stainless steel knurled spacers and aluminum drive rivets. Flanges for panels and deck supports shall be extruded of

6061- T6 aluminum alloy and slide into slots extruded in posts. Flanges and deck supports shall be attached in the factory with stainless steel knurled spacers and aluminum drive rivets. All direct bury posts shall have a “finished grade marker” positioned on the post identifying the 34" bury line

PLAYSCAPE WORK 323000-10

and the top of the required surfacing. A molded low-density polyethylene cap, with drain holes, shall be pressed onto the bottom end of the post to increase the footing area. Posts shall have a post number sticker for installation purposes. All surface mount posts shall be continuously welded to a 1/4" x 6" square 6061-T6 aluminum surface mount plate and allow for 2" of protective surfacing. Posts shall be ProShield finished to a specified color.

Aluminum Post Mechanical Properties:

• Yield Strength (min): 35,000 PSI

• Tensile Strength (min): 38,000 PSI

• Elongation: 10% in 2 inches

• Modulus of Elasticity: 10 x 106 PSI

Arch Posts: Arch posts shall have the same shape as the posts and be extruded from 6063-T4 aluminum alloy. Roof support flanges shall be of the same shape and material as the panel flanges. Arch shall be formed in a 180 degree arc on a 21" center line radius. Arches shall be secured to standard length posts with solid aluminum sleeves that are tapped to receive (16) 3/8" x 5/8" pinned button head cap screws per arch. Arch posts shall be ProShield-finished to a specified color.

C. Components and Attached Play Events:

182503C - Welcome Sign (LSI Provided) Ages 5-12 years Direct Bury

Fasteners: Primary fasteners shall be socketed and pinned tamperproof in design, stainless steel

(SST) per ASTM F 879 unless otherwise indicated (see specific product installation/specifications).

Sign Panel: Panel is fabricated from 1/8" (.125")(3,17 mm) aluminum plate. Finish: ProShield®, gray in color. (Sign) Digital image is transfered to a 1/8" (.125")(3,17 mm) ProShield coated aluminum plate, then infused into the ProShield.

Post: Weldment comprised 2.375" (60,33 mm) O.D. RS20 (.095-.105) (2,41 mm-2,67 mm) wall galvanized tube, 1/4" (6,35 mm) HRPO steel sheet and aluminum post cap. Finish: ProShield, color specified.

120711A - Pod Climber 16" DB

Support: Weldment comprised of 1.900" (48,26 mm) O.D. RS-20 (.090" - .100") (2,28 mm-2,54

mm) 1.315" (33,40 mm) O.D. RS-20 (.080" - 090") (2,03 mm-2,28 mm) and 3/16" x 5" (4,75 mm x

127 mm) diameter plate. Finish: ProShield, color specified.

Disc: Rotationally molded from U.V. stabilized linear low-density polyethylene, disc measures 14"

(356 mm) in diameter x 7" (178 mm) high, color specified.

(SST) per ASTM F 879 unless otherwise indicated (see specific product installation/specifications).

121949A - Tri-Deck Kick Plate 8"Rise

(SST) per ASTM F 879 unless otherwise indicated (see specific product installation/specifications).

Kick Plate: Fabricated from 11 GA (.120") (3,04 mm) HR flat steel. Finish: TenderTuff, brown or gray in color.

152911B - Curved Transfer Module Right 40"Dk DB

Spacer Tube: Made from 6061-T6 aluminum 7/8" (22,23 mm) O.D. x 1 11/16" (42,85 mm). Finish:

ProShield, color specified.

Railings: Weldment comprised of 1.125" (28,58 mm) O.D. x 11 GA. (.120") (3,04 mm) steel tubing with 203 or 303 stainless steel 3/8" (9,53 mm) threaded inserts. Finish: TenderTuff, color specified.

PLAYSCAPE WORK 323000-11

Panels: Permalene, color specified.

Step Support: Weldment comprised of 1.660" (42,16 mm) O.D. RS-20 (.080" - .095") (2,03 mm-

2,41 mm) galvanized steel tubing and 1 3/4" x 1 3/4" x 1/8" (44,45 mm x 44,45 mm x 3,17 mm) HR angle. Finish: ProShield, color specified.

Step Sections/Top Step Section: Formed from 12 GA (.105") (2,66 mm) HRPO sheet steel conforming to ASTM A1011. Standing surface is 24 3/8" (619,13 mm) wide x 14" (355,6 mm) deep and is perforated with 5/16" (7,92 mm) diameter holes. Finish: TenderTuff, color specified.

(SST) per ASTM F 879 unless otherwise indicated (see specific product installation/specifications).

Deck Support: Weldment comprised of 3 1/2" (88,9 mm) O.D. RS-20 (.125") (3,17 mm) galvanized steel tubing and 3/8" (9,53 mm) O.D. x 5" (127 mm) long CRS rod. Finish: ProShield, color specified.

Deck: Flange formed from 12 GA (.105") (2,66 mm) HRPO sheet steel conforming to ASTM

A1011. Standing surface is perforated with 5/16" (7,92 mm) diameter holes and measures 29"

(737 mm) per (2) sides. Finish: TenderTuff, color specified.

Clamps: Cast aluminum. Finish: ProShield, color specified.

111228A - Square Tenderdeck

Deck Hanger Clamp Assembly: Cast aluminum. Finish: ProShield, color specified.

Square Deck: Flange formed from 12 GA (.105") (2,66 mm) sheet steel conforming to ASTM

A1011. Standing surface is perforated with 5/16" (7,92 mm) diameter holes. Deck face has (4) slotted holes for face mounting components. The finished size measures 2 5/8" x 47" x 47" (66,68 mm x 1194 mm x 1194 mm). Finish: TenderTuff, color specified.

122197A - 90* Triangular Tenderdeck

Triangular Deck: Flange formed from 12 GA (.105") (2,66 mm) sheet steel conforming to ASTM

A1011. Standing surface is perforated with 5/16" (7,92 mm) diameter holes. Deck face has (4) slotted holes for face mounting components. The finished size measures 2 5/8" x 37 3/4" (66,68 mm x 958,85 mm). Finish: TenderTuff, color specified.

111229A - Square Deck Extension

Square Deck Extension: Flange formed from 12 GA (.105") (2,66 mm) sheet steel conforming to

ASTM A1011. Standing surface is perforated with 5/16" (7,92 mm) diameter holes. Deck face has

(4) slotted holes for face mounting components. The finished size measures 2 5/8" x 42" x 47"

(66,68 mm x 1067 mm x 1194 mm). Finish: TenderTuff, color specified.

119646A - Tri-Deck Extension

Triangular Deck Extension: Flange formed from 12 GA (.105") (2,66 mm) sheet steel conforming to ASTM A1011. Standing surface is perforated with 5/16" (7,92 mm) diameter holes. Deck face has (4) slotted holes for face mounting components. The finished size of two of the three sides measures 2 5/8" x 37 7/8" (66,68 mm x 962,03 mm) on the face of the deck and the other side measures 2 5/8" x 43 3/4" (66,68 mm x 1111,25 mm). Finish: TenderTuff, color specified.

PLAYSCAPE WORK 323000-12

211190D - Tree House Roof w/o Stack and w/o Kids Only sign

Roof Frame: Fabricated from 3/16" x 6" (4,75 mm x 152 mm) aluminum 5052-H32 angle. Finish:

ProShield, tan in color.

Roof Bracket: Fabricated from 7 GA. HRPO steel sheet. Finish: ProShield, tan in color.

Roof Post Cap: Weldment comprised of 4 5/8" (117,48 mm) O.D. x 3/16" (4,75 mm) wall aluminum tube and 3/16" (4,75 mm) thick aluminum plate. Finish: ProShield, tan in color.

Roof/Trim Boards: Recycled 1 1/2" x 3 1/2" and 1 1/2" x 5 1/2" high-density polyethylene, cedar and mink in color.

362348A - HomeBase Square Belt

Belt: Made from .315" (8,00 mm) thick mini rough top 3-ply rubber belting with polyester fabric plys, 24" (610 mm) wide x 219 3/4" (5581,65 mm) long, black in color.

Fasteners: Primary fasteners shall be socketed and pinned tamperproof in design, stainless steel

(SST) per ASTM F 879 unless otherwise indicated (see specific product installation/specifications).

Pinch Plates: Weldment /Assembly consist of Sheet HRPO .179" (7ga), Pem Stud 3/8"OD, Finish:

TenderTuff, Gray in color.

373119A - Cable/Ball Assembly

Ball Knot: Rotationally molded from U.V. stabilized linear low-density polyethylene, color specified.

Fasteners: Primary fasteners shall be socketed and pinned tamperproof in design, stainless steel

(SST) per ASTM F 879 unless otherwise indicated (see specific product installation/specifications).

Cable Assy.: (Cable) Made of tightly woven polyester-wrapped, six-stranded galvanized-steel cable with a polypropylene core. (Cable Connectors) 6063-T6 aluminum.

Clamps: Cast aluminum. Finish: ProShield, color specified.

Rope Tab Clamp: Weldment comprised of 1/4" x 1 3/4" (6,35 mm x 44,45 mm) HRPO flat steel and .375" (9,53 mm) HRPO flat steel. Finish: ProShield®, color specified.

373136A - Rocker Seat

(SST) per ASTM F 879 unless otherwise indicated (see specific product installation/specifications).

Belt Seat: Molded from UV stabilized black EPDM rubber encapsulating a weldment comprised of a 22 GA (.029") (0,74 mm) spring stainless steel sheet and (4) .105" (2,67 mm) thick stainless steel washers. The belt seat elliptical shape measures 7" (178 mm) wide x 26" (660 mm) long x

.700" (17,78 mm) thick.

Clamps: Cast aluminum. Finish: ProShield, color specified.

Rope Tab Clamp: Weldment comprised of 1/4" x 1 3/4" (6,35 mm x 44,45 mm) HRPO flat steel and .5" (12,7 mm) HRPO flat steel. Finish: ProShield®, color specified.

345284A - Optigear Panel Above Deck

ProShield, color specified.

Optigear Panel Assy.: (Panels) Two color Permalene, color specified. (Poly Panel) .236" (5,99

mm) thick clear polycarbonate, 3/8" (9,53 mm) threaded rod and 3/16" (4,75 mm) SST plate.

Offset Hanger Clamp Assembly: Cast aluminum. Finish: ProShield, color specified.

PLAYSCAPE WORK 323000-13

(SST) per ASTM F 879 unless otherwise indicated (see specific product installation/specifications).

Angled Panel Bracket: Weldment comprised of .190" (4,83 mm) thick 5052 aluminum formed angle with (2) 6005-T5 aluminum threaded tubes 1 1/8" (28,58 mm) O.D. x 1 1/2" (38,1 mm) long.

Finish: ProShield, color specified.

116244A - Pipe Barrier Above Deck

90o Bracket: Formed from 1/4" x 1 1/4" (6,35 mm x 31,75 mm) HRPO flat steel. Finish: ProShield, color specified.

Offset Hanger Clamp Assembly: Cast aluminum. Finish: ProShield, color specified.

Fasteners: Primary fasteners shall be socketed and pinned tamperproof in design, stainless steel (SST) per

ASTM F 879 unless otherwise indicated (see specific product installation/specifications).

Pipe Barrier: Weldment comprised of 5/8" (15,88 mm) solid steel vertical rails, 1 1/8" (28,58 mm) O.D. x 11 GA

(.120") (3,04 mm) steel horizontal rails with 203 or 303 stainless steel welded inserts with 5/8" (15,88 mm) internal threads, 1 1/2" x 1 1/2" x 29 1/2" (38,1 mm x 38,1 mm x 749,3 mm) angle iron. Barrier measures 33

7/8" (860,43 mm) wide x 39 13/16" (1011,22 mm) high. Finish: TenderTuff, color specified.

217909A - DigiFuse Barrier Panel Above Deck

DigiFuse Panel: Made from 1/4" (6,35 mm) thick aluminum sheet. Dye sublimation printed digital artwork is fused onto the powdercoated substrate.

Fasteners: Primary fasteners shall be socketed and pinned tamperproof in design, stainless steel (SST) per

ASTM F 879 unless otherwise indicated (see specific product installation/specifications).

373149D - 123" Slack line w/ Cable Guide

Cable Assembly: Made of tightly woven polyester-wrapped, six-stranded galvanized-steel cable with a polypropylene core. (Cable Connectors) 6063-T6 aluminum.

Belt: Made from .315" (8,00 mm) thick mini rough top 3-ply rubber belting with polyester fabric plys, 24" (610

mm) wide x 219 3/4" (5581,65 mm) long, black in color.

Fasteners: Primary fasteners shall be socketed and pinned tamperproof in design, stainless steel (SST) per

ASTM F 879 unless otherwise indicated (see specific product installation/specifications).

Clamps: Cast aluminum. Finish: ProShield, color specified.

Cable Clamp: Weldment comprised of 1/4" x 3" (6,35 mm x 76,2 mm) steel half clamps, 7GA. (.179") (4,54 mm)

HRPO sheet steel, 1/4" (6,35 mm) HRPO steel sheet, 3/8" (9,52 mm) stainless steel weld slug, Finish:

ProShield, color specified.

Pinch Plate: Weldment comprised of 1/4" (6,35 mm) HRPO sheet steel, 1/2" (12,7 mm) HRPO sheet steel, Pem Stud 3/8"OD, Finish: TenderTuff, Gray in color.

Rope Tab Clamp: Weldment comprised of 1/4" x 1 3/4" (6,35 mm x 44,45 mm) HRPO flat steel and .375" (9,53

mm) HRPO flat steel. Finish: ProShield®, color specified.

362045A - Crossbar Bridge DB Only Ground Level Only

Fasteners: Primary fasteners shall be socketed and pinned tamperproof in design, stainless steel (SST) per

ASTM F 879 unless otherwise indicated (see specific product installation/specifications).

Cable Assy.: (Cable) Made of tightly woven polyester-wrapped, six-stranded galvanized-steel cable with a polypropylene core. (Cable Connectors) 6063-T6 aluminum.

Upper Beam: Weldment/assembly consisting of galvanized steel tube 3.5iOD .165W (RS40), Sheet HRPO

.1046 (12ga) (Rib), SST sheet 3/8" (Tabs), zinc plated steel .25" (clamp), Finish: ProShield, color Specified.

Chain: Steel 1/4" (6,35 mm) straight link chain, 3,150 lb (1428,82 kilograms). working load limit. Finish:

ProGuard.

Rungs: Comprised of galvanized steel tube 2.375iOD .109W (RS20), End caps: Cast aluminum. Finish:

ProShield, color specified.

PLAYSCAPE WORK 323000-14

Footers: Comprised of HRPO steel sheet 0.250" thick. Finish: Hot Dip Galvanized.

220539A - GeoPlex Double Panel Elevated

Climbing Wall: Rotationally molded from U.V. stabilized linear low-density polyethylene, color specified.

Fasteners: Primary fasteners shall be socketed and pinned tamperproof in design, stainless steel (SST) per

ASTM F 879 unless otherwise indicated (see specific product installation/specifications).

Locking Clamp: Rotationally molded from U.V. stabilized linear low-density polyethylene, color specified. Wall measures 37" (939 mm) wide x 34" (863 mm) High.

373073A - VertiGo Ground-to-Deck Climber (LH) w/ Handhold 40" DK

Infill Panel: Recycled Permalene, color specified.

Fasteners: Primary fasteners shall be socketed and pinned tamperproof in design, stainless steel

(SST) per ASTM F 879 unless otherwise indicated (see specific product installation/specifications).

Sit-down/Grab Bars: Weldment/assembly consists of galvanized steel tube 1.125iOD

.120W(11ga), zinc plated steel .25" (clamp), Finish: ProShield, color Specified.

Clamps: Cast aluminum. Finish: ProShield, color specified.

Rope Tab Clamp: Weldment comprised of 1/4" x 1 3/4" (6,35 mm x 44,45 mm) HRPO flat steel and 375" (9,53 mm) HRPO flat steel. Finish: ProShield®, color specified.

Handhold Frame: Weldment comprised of 1.125" (28,58 mm) O.D. 11 GA. (.120") (3,04 mm) steel tubing with 203 or 303 stainless steel inserts, with 5/8" (15,88 mm) internal threads and 1/4" (6,35

mm) HRPO steel plate. Finish: ProShield, color specified.

Pem Plate: Weldment comprised of 1/4" (6,34mm) HRPO steel sheet, Pem Stud 3/8"OD, Finish:

TenderTuff, color specified.

148434A - Loop Pole Perm Handholds 48"Dk DB

ProShield, color specified.

Handhold Panel: Recycled Permalene, color specified.

Offset Hanger Clamp Assembly: Cast aluminum. Finish: ProShield, color specified.

Fasteners: Primary fasteners shall be socketed and pinned tamperproof in design, stainless steel

(SST) per ASTM F 879 unless otherwise indicated (see specific product installation/specifications).

Loop Pole: Weldment comprised of 1.900" (48,26 mm) O.D. RS-20 (.090"-.100") (2,28 mm-2,54

mm) galvanized steel tubing, and 1.315" (33,40 mm) O.D. RS-20 (.080"-.090") (2,03mm-2,28 mm) galvanized steel tubing. Finish: ProShield, color specified.

363635B - BeltSwoop Climber w/Permalene Handholds w/Cable Surrounds

Net Clamp: Weldment comprised of 1/4" x 1 3/4" (6,35 mm x 44,45 mm) HRPO flat steel and .375"

(9,53 mm) stainless steel sheet. Finish: ProShield, color specified.

Handhold Panel: Recycled Permalene, color specified.

Cable Assembly: Made of tightly woven polyester-wrapped, six-stranded galvanized-steel cable with a polypropylene core. (Cable Connectors) 6063-T6 aluminum.

Attachment Bracket: Formed from 3/16" (4,74 mm) HRPO low carbon steel. Finish: ProShield, color specified.

Belt: Made from .315" (8,00 mm) thick mini rough top 3-ply rubber belting with polyester fabric plys, 24" (610 mm) wide x 219 3/4" (5581,65 mm) long, black in color.

Belt Tab: Weldment comprised of 3/8" (9,53 mm) thick HRPO steel sheet, and 1/4" (6,35 mm)

HRPO flat steel.