Trade-Specific

Glass & Glazing Contractor Government Contracts Guide 2025

Complete guide for glass and glazing contractors bidding on government projects. Learn about curtain wall systems, storefront glazing, compliance requirements, and strategies to win public sector contracts.

BidFinds Team
December 15, 2025
11 min read

Glass & Glazing Government Market

Government Glazing Market

Market Size:

$6B+

Annual public sector

Typical Project %:

5-15%

Of building cost

Specialty:

High Value

Technical expertise

Glass and glazing work on government projects requires specialized expertise in performance specifications, security requirements, and energy efficiency. From courthouses requiring blast-resistant glazing to schools needing impact-resistant systems, public sector work offers diverse opportunities for qualified glazing contractors.

Glazing Scope Categories

Exterior Systems

  • • Curtain wall systems
  • • Storefront systems
  • • Window wall
  • • Skylights and overhead glazing

Interior & Specialty

  • • Interior glass partitions
  • • Security glazing
  • • Fire-rated assemblies
  • • Entrance systems

Common Government Glazing Projects

Project Categories

Federal Buildings & Courthouses

GSA buildings, federal courthouses, agency headquarters.

  • • Blast-resistant glazing requirements
  • • Security film and laminated glass
  • • High-performance thermal systems
  • • GSA P100 specifications

Educational Facilities

K-12 schools, universities, community colleges.

  • • Impact-resistant glazing (hurricane zones)
  • • Security glazing for forced entry protection
  • • Energy code compliance
  • • Daylighting requirements

Healthcare Facilities

Hospitals, VA medical centers, clinics.

  • • Radiation shielding glass
  • • Fire-rated assemblies
  • • Infection control considerations
  • • Patient safety glazing

Transportation Facilities

Airports, transit stations, terminals.

  • • Large-scale curtain wall
  • • Point-supported glass
  • • Cable-net walls
  • • High-traffic entrance systems

Estimating Best Practices

Glazing Estimating Components

Material Takeoff

• Glass types and sizes

• Aluminum framing systems

• Anchors and attachments

• Sealants and gaskets

• Hardware and operators

• Flashing and trim

Labor Considerations

  • • Shop fabrication hours
  • • Field installation hours
  • • Glazing labor (separate from framing)
  • • Scaffold and lift requirements

Special Requirements

  • • Performance testing (air, water, structural)
  • • Mock-up requirements
  • • Shop drawings and engineering
  • • Project-specific testing
Glass Performance Levels
RequirementStandardApplication
Blast ResistanceGSA/ISC criteriaFederal buildings
Forced EntryASTM F1233Schools, secure facilities
Hurricane ImpactMiami-Dade/FL Building CodeCoastal construction
Fire-RatedUL 10B/10C, NFPA 80Fire separations
EnergyASHRAE 90.1, IECCAll commercial

Compliance Requirements

Key Compliance Areas

Buy American Act

Federal projects require domestic glass and aluminum. BABA (Build America Buy America) has expanded requirements.

Energy Code Compliance

U-factor, SHGC, and VT requirements per ASHRAE 90.1 or applicable energy code. Document compliance for each lite type.

Safety Glazing

CPSC 16 CFR 1201 and ANSI Z97.1 requirements for hazardous locations. Document tempered, laminated, or safety film.

Structural Engineering

PE-stamped engineering for curtain wall and structural glazing. Wind load analysis and anchor design.

Common Compliance Issues
  • Non-compliant glass origin (Buy American violations)
  • Missed safety glazing at hazardous locations
  • Energy values not meeting spec requirements
  • Inadequate structural capacity at anchors

Helpful Certifications

Certifications for Glazing Contractors

GANA/NGA Membership

Glass Association of North America membership demonstrates industry commitment.

AAMA Certification

American Architectural Manufacturers Association certifications for fenestration products.

MBE/WBE/DBE

Small business certifications provide advantages on government work.

Manufacturer Certifications

Authorized installer status from major system manufacturers.

Finding Glazing Opportunities

Where to Find Projects
1

General Contractor Bid Requests

Most glazing is subcontracted. Get on GC bid lists.

2

Plan Rooms & Services

BidFinds, ConstructConnect, iSqFt for project leads.

3

GSA Schedule

GSA MAS schedule for federal work.

4

BidFinds

Aggregates glazing opportunities from government sources.

Winning Tips for Glazing Contractors

Best Practices
  • Specialize in Government Requirements

    Develop expertise in blast-resistant, security, and federal specifications.

  • Build Strong Shop Drawing Team

    Government projects require detailed submittals. Invest in quality drafting.

  • Verify Buy American Compliance

    Confirm domestic content for glass and aluminum before bidding.

  • Maintain Quality Control

    Government inspectors are thorough. Have strong QC programs.

Competitive Advantages
  • Security clearance capability for classified facilities
  • Blast-resistant glazing experience
  • In-house engineering capabilities
  • Domestic manufacturing relationships
  • Strong safety record and OSHA compliance

Ready to Find Your Next Contract?

Get instant access to thousands of government construction bids with our AI-powered platform.

Get Started