B09 Question and Answers update_0003.pdf

140P8120R0001 – Rehab Safety First Warehouse Restrooms, Lake Mead National Recreation Area Questions and Answers

1. Is there any asbestos in any of the materials we are removing in the lake mead warehouse bathroom project?

See attachment titled: Asbestos Report for WS Bathrooms

Existing Specifications covers removal of Hazardous Materials (02 41 01).

NV Clark County Air Quality Control MUST be notified.

2. Where are the Specifications for the new Carpet that is being call for in contract line #4?

New Carpet was erroneously included on line #4. New Vinyl Tile is called for as identified in the Construction Specifications, Section 09 30 00. A revised Contract Price Schedule is attached to this amendment.

3. The plans that were uploaded to Beta.Sam weren’t to scale. Is there any way we could get the plans to scale to ensure a proper number?

If printed on the correct size paper, plans should be to scale.

1. Will a hazard analysis and/or an asbestos report be made available? Greatest concern is the mastic under vinyl flooring, mastic for cove base and drywall.

See attachment titled: Asbestos Report for WS Bathrooms

Existing Specifications covers removal of Hazardous Materials (02 41 01).

NV Clark County Air Quality Control MUST be notified.

2. Bathrooms currently have access panels. Are NEW access panels to be provided by the contractor for this remodel? If so, will there be a product specification provided?

Please refer to Specifications:

22 05 50 2.3 General A. Furnish access doors of proper size for access to concealed equipment.

Unless otherwise indicated, minimum size to be 12-inch x 12-inch for hand access and minimum 18-inch x 18-inch for valve and actuator access and 24-inch x 24-inch for equipment access.

The following schedule is based on Karp Associates Inc.:

1. Rated Construction: Fire rated access door UL “B” Label Model KRP

2. Non-Rated Dry Wall Construction: Model KDW

3. Non-Rated Masonry, Concrete: Model DSC 214-M

4. Non-Rated Ceramic Tile, Stainless Steel, Satin Finish: Model DSC 214-M

5. Non-Rated Plaster Wall: Model DSC 214-PL

6. Non-Rated Plaster Ceilings: Model DSC 210-PL and

23 05 50 2.2 Alternative Equipment and Materials

3. Regarding the specified toilet, Briggs Carleton Model #7790. Is this a typo? Can you please confirm that the Briggs Carleton Model #7791 will be an acceptable fixture for this project?

See attachment titled: B09 Plumbing Schedule Revisions 020221

4. Will the concrete slab thickness be made available (for both the bathroom and warehouse)? Is there previous as-built drawing that will be made available?

We do not have as-builts for the hallway. The floor varies and slopes you are to fill in the dip and match existing.

5. Will a spec be provided for the finish on the new and existing concrete?

In the Bathrooms:

Please review Specifications.

03 30 00 3.07 Concrete Finishing 03 35 11 Concrete Floor Finishes

6. Regarding OPTION 1. Are we to provide separate restroom trailer units for men and women or will one unit with both men and women’s restrooms be acceptable? Where will we be hooking up to electricity, water and sewer? How many stalls are expected for each side (men’s and women’s)?

No. One unit with both separate men and woman rest room.

Specification Section 01 50 00

2.2 Temporary Facilities

C. Toilets: Sufficiently lighted and ventilated toilet facilities in weatherproof, sight proof, handicap accessible, sturdy enclosures with privacy locks.

1. Provide separate toilet facilities for men and women.

2. Provide accessible restroom trailer.

a. Basis of Design – “Large ADA Restroom Trailer” manufactured by United Site Services; www.unitedsiteservices.com

b. Or approved equal.

Sewer Manhole and Water spigot on north side of Building electrical also nearby

Stalls: One bathroom each no additional stalls

7. Regarding OPTION 2. Proposed leveled area has existing vinyl planks. OPTION 2 calls for new carpet at said area. Can you please confirm whether the newly leveled area is to be carpeted or matched existing vinyl planks?

NO carpet Match existing vinyl tile.

The Vinyl flooring is:

TERRAIN II SHADE 00564

https://www.shawcontract.com/en-US/productspechs/Show/0454V/00568

Additional questions posted 2/18/2021:

1. What permits may be required on this project?

Because of the asbestos, they will have to call the Clark County Air Quality Control.

Not aware of any permits required. A call to the state and the county may be in order.

2. Could we use a past performance that may not be substantially complete? It would certainly be more than 50% complete & we would be able to show a PPQ associated with that project.

Yes, this is acceptable.

3. Can you confirm the project duration? On a few pages there’s mention of 180 days and on others it states 274 days (4/1/21 – 12/31/21)

180 days

4. Can you please confirm the PPQ submission date & time?

February 22, 2021, 2pm Pacific. (two days before proposals are due) https://gcc02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.shawcontract.com%2Fen-US%2Fproductspechs%2FShow%2F0454V%2F00568&data=04%7C01%7CJim_Read%40nps.gov%7C31a6b0dccb694a3044cf08d8c7bc3e26%7C0693b5ba4b184d7b9341f32f400a5494%7C0%7C0%7C637478958593668790%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=8j3NvxzZV%2F2coGJHYMHh0CPizh2IJ%2FRpnBRfAOjVQhA%3D&reserved=0