Delegated Design for Architects

Delegated Design for Architects

Delegated Design for Architects by Professional Glass Engineers. JEI has developed some Delegated Design for Architects packages to make sure your project specs represent architectural excellence.

Prelim Glazing Systems Design

  • Advise on storefront vs curtain wall
  • Size curtain wall depths/spans
  • Size storefront spans
  • Advise on curtain wall support points & loads
  • Coordinate building structural movement

Prelim Design for Glass Walls

  • Glass Fins prelim spans/size
  • Glass thicknesses
    • Railings
    • Windscreens
    • Walls and doors

delegated design for architects

Contact JEI Structural Engineering

JEI Structural Engineering

Delegated Design Risks (Glazing PM Help)


Architectural trends continue pushing larger spans, more glass, and increasingly complex façade systems into commercial construction. Demand is strong.

But there’s a pattern many of us have seen firsthand…

40–60% of Top Glazing Contractors Turn Over

In reviewing past Top 50 glazing contractors—and through direct conversations with leaders across the industry—

the issue is rarely lack of work.

It’s:

  • Technical mistakes under pressure

  • Communication breakdowns between trades

  • Overloaded project managers

  • Delegated design responsibility without enough support


The Delegated Design Shift (and Risk)

More and more, manufacturers and architects are pushing engineering responsibility downstream to glazing contractors.

That means your team is now accountable for:

  • System performance

  • Movement & live load behavior

  • Anchoring & substrate compatibility

  • Thermal + structural coordination

  • Long-term seal and glass performance

Without proper engineering support, this is where risk creeps in:

  • Glass breakage in 3–5 years

  • Seal failures and water infiltration

  • Costly field fixes and callbacks

  • Increased liability exposure


Where JEI Fits In

We exist to protect glazing contractors and their project teams.

Engineering Support

  • Preliminary / budget engineering

  • Delegated design with stamped calculations

  • Movement + load path analysis

  • System-specific problem solving

  • RFI support and technical backup

How Clients Use Us

  • As an extension of their team

  • As overflow engineering when internal teams are maxed

  • As a risk-reduction partner on complex jobs

We help your PMs look good, stay ahead, and avoid surprises.


Drafting + Engineering Under One Roof

This is where we’re different.

Drafting Services

  • Shop drawings + details

  • System-specific modeling (curtain wall, panel, railing, etc.)

  • Field coordination drawings

  • BIM integration support

Why It Matters

When engineering and drafting are aligned:

  • Fewer RFIs

  • Faster turnaround

  • Better coordination with field conditions

  • Reduced rework


Request a Quote / Quick Help

If you have a project that could use support:

  • Early-stage budgeting

  • A tough condition or interface

  • Overflow drafting or engineering

  • Full delegated design

👉 Reply to this email with:

  • Project name / type

  • Scope (engineering, drafting, or both)

  • Timeline

Or just send plans—we’ll take it from there.


Final Thought

The industry doesn’t have a demand problem.

It has a support + execution problem at the project level.

That’s where great PMs—and the right partners—make all the difference.