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Renovation & Construction

On-site realities of gut renovations, new construction and build-outs — sequencing, structural work, mechanical systems and finish coordination.

Renovation & Construction articles

Renovation & Construction

Luxury Residential Steam Shower Engineering: Vapor Permeance, Sloped Ceilings & TCNA Waterproofing Protocols

A technical guide to engineering residential steam showers in luxury NYC apartments: ASTM E96 vapor impermeability, ceiling condensation slope, thermal isolation, and co-op waterproofing warranties.

4 min read

Renovation & Construction

Acoustic Slab Decoupling in High-Rise NYC Residences: STC/IIC 60+ Floating Floors, Resilient Hangers & ASTM E336 Testing

An acoustic engineering guide for luxury Manhattan co-ops: achieving STC 65 and IIC 60+ ratings with floating floor underlayments, resilient ceiling hangers, and field tapping tests.

4 min read

Renovation & Construction

Removing Load-Bearing Walls in Pre-War Manhattan: Structural Probes, Steel Moment Frames & DOB Directive 14

A licensed structural engineer’s field guide to removing interior load-bearing masonry and structural partitions in pre-war NYC co-ops and condos without risking settlement or board delays.

6 min read

Renovation & Construction

Combining Apartments in NYC: Cutting Pre-War Floor Slabs, Vertical Openings & Wet-Over-Dry Co-op Compliance

Technical guidelines for horizontal and vertical apartment combinations in NYC co-ops—covering slab core-drilling, steel stair trimmers, and wet-over-dry alteration rules.

6 min read

Renovation & Construction

AWI Custom Grade Millwork: 3D LiDAR Scanning for Pre-War Masonry Deflections & Bespoke Joinery Tolerances

How 3D LiDAR point-cloud scanning eliminates on-site scribing and bridges pre-war masonry out-of-plumb deflections with AWI Custom Grade architectural millwork.

5 min read
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