25-03-22-01 - Attachment C - Building Specifications.pdf
PDF 214 KB Posted
- Solicitation number
- 25-03-22-01
- Issued by
- Clinton County, Iowa
About this file
This is a Building Specifications document for the Campground Restroom Replacement project at Pikes Peak State Park in Clayton County, Iowa. The project involves the removal of an existing sidewalk, one tree stump, and one vault restroom building, with backfilling of the resulting void using modified subbase and compacted material. A new vault restroom building will be constructed on the same site, including an electrical service connection, sidewalk, and ADA parking space. Additional work includes painting, site grading, erosion control, seeding, and stockpiling of crushed stone. The bid closing date and time is November 19, 2026, at 3:00 PM, with bids to be submitted electronically as directed in the General Information and Instructions to Bidders.
The specifications document provides detailed requirements for construction materials, methods, and standards to be applied throughout the project. Pricing terms, set-asides, funding sources, and other financial arrangements are not addressed within this specifications attachment and would be detailed in separate bid package documents and the General Information and Instructions to Bidders.
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Other files
| File | Type | Posted |
|---|---|---|
| 25-03-22-01 - Bid Package.pdf | ||
| 25-03-22-01 - Plans.pdf |
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Text version
Specifications for Iowa DNR Vault Toilet Building
PART 1 – GENERAL
1. SCOPE
1.1. Construction and onsite placement of a prefabricated precast concrete vault toilet building.
2. MANUFACTURER
2.1. Manufacturer shall be Huffcutt Concrete or a pre-approved equal.
2.2. Manufacturer shall be an NPCA Certified Plant or equal with verifiable references demonstrating quality, design and service upon request.
2.3. Manufacturer will provide a written warranty providing 20 years structural, manufacturer’s warranty on all hardware and components not produced at precast concrete manufacturer’s plant, and 3 years against defects in paint, caulk, and grout.
3. DESIGN
3.1. Building will be manufactured using precast concrete including the roof. Building’s structural design will be relevant to the region and properties associated with its final placement. Design will also meet ADA and building code requirements.
4. SUBMITTALS
4.1. Manufacturer shall provide submittals and engineering if requested.
PART 2 – PRODUCTS
1. MATERIALS
1.1. Doors and Frames
1.1.1. Doors shall be 18ga galvanized metal, louvered with 16ga frames. Doors and frames shall include one coat of rust inhibitive primer and two finish coats of enamel paint.
1.2. Door Hardware
1.2.1. Aluminum drip cap. Reese or equal.
1.2.2. Door closure with hold open. Cal-Royal or equal.
1.2.3. Stainless hinges with non-removable pin. Cal-Royal or equal.
1.2.4. Locksets.
1.2.4.1. Grade 1 – Brushed Stainless
1.2.4.2. Restrooms – Lever, Schlage ND73PD Corridor function.
1.2.5. Brush style sweep. Reese or equal.
1.2.6. ADA compliant threshold. Reese or equal.
1.3. Windows
1.3.1. Vinyl frame, obscure glass, bug screen and security mesh. Parco or equal, color mocha brown.
1.4. Interior Hardware
1.4.1. Stainless 3 roll toilet paper dispensers.
1.4.2. ADA toilet stalls shall have (1) 18” stainless vertical grab bar, (1) 36” stainless horizontal grab bar, (1) 42” stainless horizontal grab bar.
1.4.3. Stainless floor mounted urinal. (urinal both sides (unisex) if double pit)
1.4.4. Acorn Stainless Toilet Riser, with black molded plastic seat.
1.5. Vent Pipes
1.5.1. Vent pipes shall be 12” and made of HDPE. Vent pipe shall extend approximately
36” above the roof line.
1.5.2. Aura solar vent fan.
1.6. Access/Clean Out Hatch
1.6.1. Access/clean out hatch shall have a 18” x 24” clear opening, made from aluminum and be rated for a 300 psf pedestrian load. Cover shall be hinged with a kickstand to prevent accidental closing. Cover shall include a slam lock with T handle for locking.
1.7. Sealers
1.7.1. Floor shall be sealed using a deep penetrating, high alkali resistant, low volatility product. TK-290 or equal.
1.8. Caulks and Grout
1.8.1. All joints between precast panels shall be caulked using a durable, flexible polyurethane sealant. BASF Sonolastic NP-1 or equal.
1.8.2. Weld plate panel connections shall be grouted flush with interior wall surface.
Speed Crete Red Line or equal.
1.9. Vault
1.9.1. Vault shall be lined with a factory installed membrane. Marflex 5000 or equal.
2. FINISHES
2.1. Interior
2.1.1. Smooth trowel finish.
2.2. Exterior
2.2.1. Exterior wall appearance to be approved by owner using an architectural form liner. Board and Batten, Spec Formliners 1214. Horizontal Woodgrain, Dayton
70603.
2.2.2. Roof shall be cedar shake architectural form liner. Spec Formliners 1231.
2.3. Paint
2.3.1. Interior
2.3.1.1. Wall panels shall be primed with a premium quality water based acrylic bonding primer moisture and alkali resistant. Finish coat shall be a high performance concrete stain. H&C Concrete Stain, custom color match “tan”.
2.3.2. Exterior
2.3.2.1. Roof shall be covered with a high performance concrete stain. H & C
Concrete Stain, color SW6083 “Sable”.
2.3.2.2. Walls shall be covered with a high performance concrete stain. PPG
ColorSeal Concrete Stain, custom color match “Natural Honey”.
2.3.2.3. Doors shall be covered using 2 coats of a high performance 100% acrylic satin enamel. Sherwin Williams DTM Acrylic Coating Semi-Gloss, color
SW6083 “Sable”.
Part 3 – Execution
1. PRECAST CONCRETE VAULT TOILET BUILDING
1.1. Building manufacturer shall construct, assemble, and paint at their plant so that it may be transported to the jobsite as a finished module and placed using a crane.
2. ONSITE
2.1. Contractor shall provide adequate access and a level pad for the crane and semis to sit side by side under their own power. Working radius shall be 35’ from center pin on crane.
2.2. Contractor shall provide all excavation, backfilling, and finish grading for vault toilet building. In addition contractor shall provide suitable bedding of sand or granular material for the vault.
2.3. Manufacturer will install HDPE vent pipes and perform any shipping and handling adjustments and repairs.
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