Specifications include, but are not limited to: ESP Safety Shelter - Model Number SR114X84G or approved equal Bidders who propose alternate brands/specifications should enclose descriptive literature with their bids so that the equality can be verified. Failure to enclose sufficient literature may result in a non-responsive bid. If the brands are not changed, the contract will be written accordingly and the successful bidder shall be required to deliver the brands/specifications stated in the solicitation. Fits a minimum of 12 employees. Protection up to EF5 Tornado 37.5-inch door opening. Door is to slide open and shut without using extra space inside or outside of unit. Minimum of 3/16" thick carbon steel with powder coat finish. Grade 5 hardware or better. Single handle to multiple locking points. Shielded air vents. Multiple (minimum of two) emergency exits with supplied emergency wrench. A modular unit, with the ability to deconstruct and move.