B08_Solicitation_Attachment_5_General_Specifications_Island_Water_Pummphouse.docx
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- Solicitation number
- 140P4326R0008
About this file
This document is a general specifications attachment for Bid Option 1 of an Island Water Pumphouse construction requirement at Assateague Island National Seashore in Berlin, Maryland, issued by the National Park Service under Solicitation Number 140P4326R0008.
The specifications detail requirements for a pre-cast/plant-assembled reinforced concrete pumphouse structure comprising one building with split interior sections measuring 12' x 30' total (divided into 12' x 20' and 12' x 10' rooms). The structure must be elevated above ground level per manufacturers' recommendations for the sandy, coastal environment and feature a gable roof with 10-foot minimum clear ceiling height, concrete ribbed metal appearance, and exposed stone exterior finish with corrosion-resistant interior paint. The facility requires one 36" x 84" exterior entry door, one 72" x 84" garage double door for pressure tank access, and one 36" x 84" interior pass-through door. Site preparation must address surface and subsurface stabilization appropriate to the coastal setting. Interior specifications include three 12" x 60" non-openable vinyl windows, one 18" x 18" ventilation system, two 3-foot diameter blow-off piping openings, four 15-amp 120-volt GFCI outlets, ceiling-mounted LED lighting in each room, a wall-mounted 24' x 36' work surface in the smaller room, and two radiant heaters sized to maintain 65 degrees Fahrenheit at -5 degrees exterior temperature. Electrical service requires a 400-amp 120/240/480-volt panel with interior wall mounting, and floor openings must accommodate two well water service pipes, electrical service conduit, water distribution pipe, and two 6-foot floor drains. The NPS references "Specification 13 34 00 Supplement" as an example product specification for bidding purposes.
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Text version
Bid Option 1: Island Water Pumphouse General Specifications General:
Building is to be comprised of one or more pre-cast/plant-assembled reinforced concrete buildings of sufficient size to accommodate all water treatment and distribution equipment and a separate control room/field laboratory for all electrical panels and controls. General guidelines and specifications are listed below, but engineered drawings, elevations, schedules and specifications will need to be submitted and approved.
Site Work/Foundation:
Site needs to be prepped according to manufacturers’ recommendations for the type of environment the structure will be situated in (sandy, coastal environment). This could include surface/sub surface stabilization.
The structure needs to be above/off ground level, following manufacturers’ recommendations on how to achieve this (i.e piers, footers, blocks, concrete pad etc.)
Structure:
1 ea. 12' x 30' pre-cast/plant-assembled reinforced concrete building(s) with split interior (rooms) measuring 12’ x 20 in one section and 12’ x 10 for the other section (room split framing needs to be reinforced concrete) Roof - gable w/clear interior ceiling height of 10' minimum in room section with the pressure tanks Roof finish – concrete ribbed metal appearance Exterior Finish - exposed stone.
Interior Finish – Primer/Paint applicable for substrate/environment (high humidity/corrosive) 1 ea. - 36" x 84" exterior painted steel door (entry) 1 ea. - 72" x 84" exterior garage/double steel door(s) on larger room side to be able to fit the pressure tanks 1 ea. - 36" x 84" interior painted steel door (pass-through between bldg. sections.)
Openings in Floor:
1. 2 ea.- for electrical service conduit (incoming/outgoing)
2. 2 ea.- for well water service pipe, one for each well pipe (combine once enters building)
3. 1 ea. – for water distribution pipe
4. 2 ea. - 6' floor drains (one in each room).
Openings in Wall:
1. 1 ea. - 18" x 18" ventilation fan and exhaust fan
2. 2 ea. - 3' dia. blow-off piping
3. 3 ea. - 12" x 60" vinyl-type windows for natural light, non-openable, within 2 feet of roof section
4. 4 ea. - 15-amp 120-volt double gang GFCI electrical outlets
5. 2 ea. - Ceiling mounted LED lighting to provide adequate illumination in each room/section 1 ea. - wall mount 24' x 36 work surface in smaller room Electrical:
1 ea. - 400-amp 120/240/480-volt electrical service panel, interior wall mount.
4 ea. - 15-amp 120-volt double gang electrical outlets Mechanical:
2 ea. – Radiant Heater (one in each building section) with enough capacity to maintain a minimum of 65 degrees with an exterior temperature of -5-degree Fahrenheit.
*The NPS has attached general specifications from our market research labelled, “Specification 13 34 00 Supplement”, on a product that when combined, can be used as an example for the requirement for bidding purposes
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