David Dale, Brookhaven National Laboratory, Contracts & Procurement-Bldg. 355, Upton, NY 11973-5000

99 -- LEADED GLASS SHIELD WINDOW POC Contact Point, David Dale, (516)282-3199 Brookhaven National Laboratory intends to solicit bids for one (1) Leaded Glass Shield Window. The leaded glass oil-filled radiation shield window assemblies are for use in a Hot Cell. The Seller shall provide all labor, materials, services, and equipment necessary to design, faricate, test and deliver the complete assemblies. Window glass may be new or refurbished used windows. Only window glass may be reclaimed material. Refurbished windows must meet all specification criteria. Embedment steel liners are required and shall be matched for each window. All materials mused ont he hot side of the unit shall be suitable for a radiation environment. The hot side design dosage shall be 1000 R/hr. Maximum cold side dosage shall be 50 mR/hr. Window assemblies shall be installed in a 24 inch thick concrete wall. The wall will have one (1) inch thick steel plates on both surfaces to produce a total wall thickness of 26 iches. Window locations are shown on the Hot Cell Main Assembly drawing. The window assemblies and liners shall be constructed such that the windows can be installed/removed from the wall embedment liners from the cold/operator side. The embedment liners and mating windows shall be of stepped construction. Minimum step overlaps shall be 0.5 inch. The window shall operate in an environment such as that found in an enclosed, heated bay area. Temperature extremes shall be 68 degrees F mininum and 100 degrees F maximum. There will be a slight differential pressure across the window due to the HVAC for the Hot Cell. The design valaue shall be one (1) inch water column. The window design requires the following considerations: Seismic restraiant mechanisms. The seismic design shall be per UCRL-15910. The seismic zone shall be considered as Zone 2A. For static calculationss, an importance factor of 1.25 shall be used. Hazard classification shall be ''low''. Oil drain and vent grooves, passages for oil/gas transfer. Glass slab separator mechanisms to prevent glass/glass interfacing. Brokers are not permitted to participate on this procurement. Interested contractors shall submit their request within ten (10) days of this publication to Mr. David Dale, Contrats Specialist, Brookhaven National Laboratory, Building 355, P.O. Box 5000, Upton, N.Y. 11973-5000. (0265)

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