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St. Matthews Church (Hastings on Hudson)

Address: 616 Warburton Avenue Scope of Work: Job Highlights:

35 West 4th Street

Flag Waterproofing and Restoration was responsible for removing, fabricating and installing over 280 decorative cast stone units. Existing stones that were salvageable were patched and repaired by Flag’s stone masons.  Flag Waterproofing also removed and rebuilt several of the existing ...

114 5th Avenue

Flag Waterproofing and Restoration was engaged by the building owner and Architect/Engineer to perform the full height replacement of 60 foot tall, terra cotta half-columns.  The existing columns lacked load bearing support, so in conjunction with the project team, Flag ...

40 West 4th Street

Project Summary – Cooling Tower & Façade Restoration Phase 1: Cooling Tower Screen Wall Concrete RepairsFlag completed extensive structural and aesthetic upgrades, including: Phase 2: Façade Restoration and CleaningTo access the façade approximately 40 feet above the roof deck, Flag ...

The Rio

This project consisted of exterior plaza renovation to include the following: demolition of existing concrete and brick planters, installation of the new concrete pitching slab and Siplast roofing system, new planters consisting of CMU block and blue stone cladding, installation ...

435 East 70th Street

This project was a 35 story precast concrete and window project where Flag had to prepare surfaces at the windows and precast concrete panels to receive new backer rods and Sikasil WS sealant. Additionally, Flag removed and replaced 72,000 LF ...

40 East 66 Street

This project consisted of parapet replacement including new cast coping stones and wrought iron railing restoration, lintel replacement, brick and stone, window caulking and restoration of the steel fire escape.

Surf 21 Brooklyn

The project is a complete masonry restoration project of 3 buildings – the project consisted of structural steel replacement, brick and stone replacement, caulking of 30,000 linear feet of windows and control joints and coating 150,000sq ft with Keim, a ...

1339 York Avenue

The project consisted of removing and replacing 14 roofs with a 25 year manufacturer’s warranty roof system – approximately 20,000 sq. ft. of roofs . New structural designed 5 foot high glass rails, removal and replacement of 60,000 bricks and Limestone repair and replacement.