NANBO Insurance Building Guam curtain wall

NANBO Insurance Building

CBM supplied aluminum curtain wall, door systems, and railing for the NANBO Insurance Building in Guam—designed by RIM Architects, built by Sumitomo Mitsui. ASTM E283 / E330 / E331 certified, 175 mph wind resistance.

NANBO Insurance Building

NANBO Insurance Building Guam curtain wall

Project Details

  • Project

    NANBO Insurance Building

  • Location

    241 Gun Beach Road 27 th floor, Tumon, Guam

  • Completed

    2015

  • Type

    Commercial Office

  • Standard

    ASTM E283 / E330 / E331
    Wind 175 mph

Project Overview

Material Design Scope

The NANBO Insurance Building is a commercial office development in Guam, designed by RIM Architects and constructed by Sumitomo Mitsui Construction (Guam).
The building presents a clean and contemporary architectural expression, emphasizing long-term durability and a timeless façade design suited to its urban context.

Project Photography

On-Site Documentation

Systems Supplied

Technical Specifications

CBM supplied and integrated exterior façade systems engineered for structural performance, weather resistance, and architectural aesthetics in Guam’s coastal environment.

Compliance & Testing

Performance Standards

175 mph Wind Resistance

Engineered to perform under high wind conditions, with system performance based on project-specific design, configuration, and installation conditions.

Air & Water Tightness

Designed to meet applicable testing standards for air infiltration and water penetration resistance, supporting building envelope performance.

Corrosion-Resistant Finish

Surface finishing systems are designed to enhance corrosion resistance and ensure long-term durability in coastal environments.

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Key Achievements

Tested to ASTM Standards

ASTM E283

Air Infiltration

ASTM E331

Water Penetration

ASTM E330

Structural Wind Load Testing

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