September 25, 2018

10 STATE ST.

Portsmouth, NH Project

DESIGN & CONSTRUCTION TEAM

Owner: Paul McInnis, Inc
PA DOT Contract Amount: Stoltze & Ehre LLC/Summit Engineering
Precaster: Oldcastle Infrastructure
Manufacturing Facility: Oldcastle Infrastructure, Auburn, ME & Rehoboth, MA

10 State Street Condominiums is a 10,000- SF, three-story, four unit condominium building built on a precast concrete pier constructed of precast pile caps, beams and pre-stressed panels located over water at pier II/10 State St. in Portsmouth, NH.

The four units range in size from 3,542SF to 4,791SF. There is also a deck lounge area and garden rooftop area that can be used by all of the homeowners. Each unit with also comes with two garage spaces and offers one-floor living with elevator access.

CONSTRUCTION CHALLENGE

Located over water, this project was challenged with fast moving currents, construction phasing to accommodate a small site, and coordination with concurrent abutting construction projects.

PRECAST SOLUTION

Precast concrete beams, pile caps, and pre-stressed slabs were selected for the construction method due to their structural strength and durability.

Oldcastle Infrastructure Provided:

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