Firestopping and Penetration Seals

The contract involves the installation of firestops for through-penetrations in walls, floors, and assemblies to preserve fire-resistance ratings in accordance with UL and IBC standards. Work must be performed to ensure that all penetrations are properly sealed with approved materials and methods that meet or exceed required fire ratings, maintaining the integrity of fire-rated building assemblies. The scope focuses exclusively on firestopping applications and does not include other construction or renovation activities. This is a subcontract opportunity posted by the Iowa Department of Administrative Services with a response deadline of June 9, 2026. The North American Industry Classification System code is 238390, indicating it relates to other building finishing contractors. Performance is required in Des Moines, Iowa, and all work must adhere strictly to regulatory compliance and industry best practices for fire safety. Interested parties must submit proposals before the deadline to be considered for award.