From Blueprint to Installation: How Glass Group Built the Char Restaurant Enclosures

Introduction

How Glass Group enclosed two New Jersey Char restaurant locations with the same glass system — and why single-source design, fabrication, and installation made the difference on a multi-site hospitality project.

A restaurant owner with two locations has a predictable problem: when one outdoor space works well, they want the same result at the second site. The challenge is that "the same result" rarely comes from the same contractor, the same fabricator, or the same spec.

That's the situation Char restaurant group brought to Glass Group. Two New Jersey locations — Char Raritan and Char Scotch Plains — both with outdoor dining spaces that lost months of revenue every fall. The brief was straightforward: extend the season. The execution required something more than a glazing contractor.

The Brief: Year-Round Dining Capacity

A restaurant patio that closes in October is a revenue problem with a seasonal address. The lost covers, the staffing adjustments, the outdoor bar that sits dormant through five months — the cost is visible on the P&L even if it never shows up in a construction budget.

The solution for both Char locations was a glass enclosure system: full-height glazing that transforms an open patio into an enclosed, climate-appropriate dining room in winter, and opens fully in summer to restore the outdoor experience guests expect in warmer months.

The goal wasn't to eliminate the outdoor character of the space. It was to make that space usable when the temperature dropped — without changing the footprint, adding a permanent structure that felt institutional, or creating two different dining environments for the same guests.

Why the Same System at Both Sites

Multi-location hospitality projects have an efficiency built in that single-site projects don't: if the first site works, the second moves faster.

Glass Group's involvement at both Char locations came from that logic. The design team had already solved the structural challenge at Raritan — the frame geometry, the aluminum extrusion spec, the integration with the existing building line. Scotch Plains wasn't an identical project, but it drew on the same system family and the same team.

For the client, the advantage was consistency. The guest who dines at both locations experiences the same quality of enclosure. The operations team manages the same hardware. When something needs service, there's one number to call.

For the architect and the contractor, the advantage was speed. The shop drawing review cycle for the second site moved in days rather than weeks. The installation crew arrived with experience on the system. The details that take time to resolve on a first install — edge conditions, waterproofing integration at the building line, frame anchoring at grade — were already documented.

What the System Has to Do

A glass enclosure on a restaurant patio isn't a greenhouse. It's part of the building's environmental management system for the shoulder seasons, and it has to perform at a level that justifies the capital spend.

At both Char locations, the enclosure needed to:

Hold heat in winter. Glass conducts cold. A single-pane glazing system against an unbroken aluminum frame will surface-condense in cold weather and allow significant heat loss at the perimeter. The system at both Char locations runs a thermally-broken aluminum extrusion — a design that separates the interior and exterior aluminum faces with an insulating barrier, reducing the thermal conductivity of the frame and keeping the interior surface temperature above the condensation threshold.

Open fully in summer. An enclosure that only closes isn't useful at a restaurant — guests in July want the outdoor experience. The glazing panels at both Char locations are designed to retract fully, restoring open-air dining when the season allows. The transition from enclosed to open takes minutes, not a crew day.

Handle wind and water. New Jersey shoulder seasons include wind-driven rain and sustained gusts that push against any exposed surface. The frame system is engineered to handle these loads without flex at the joints or water infiltration at the glazing seals — both of which translate to maintenance calls and tenant complaints within the first season if the spec is wrong.

The Single-Source Model in Practice

What made the Char project work — at both sites — was the same thing that makes multi-site hospitality projects difficult with conventional procurement: coordination.

When design, fabrication, and installation come from separate vendors, information has to travel between them. Dimensions get confirmed and re-confirmed. Shop drawings go back and forth. Change orders multiply. The timeline that looked achievable in the schedule becomes a source of conflict before the first panel is installed.

Glass Group operates from a 50,000 square foot facility where all three functions — design development, aluminum fabrication, and installation — happen under one roof and on one team. When the Char project required an adjustment at the building line on the Raritan site, the fabrication team heard it immediately. The correction happened before the material was cut, not after it arrived on site.

At Scotch Plains, the installation crew was the same team that had just completed Raritan. They knew the system. They knew the tolerance requirements. They knew what to look for at the building interface before it became a problem.

The result at both locations: the enclosures went in on schedule, without the change order accumulation that's common on multi-vendor glass projects.

What Year-Round Capacity Delivers

The business case for a restaurant enclosure is a straightforward revenue calculation: how many covers does the outdoor space generate per month, and what does the enclosure let you keep in the months you'd otherwise lose?

For Char, the answer was the capacity to stay open — and stay outdoor — through the seasons when an uncovered patio would have closed. The dining room character that draws guests to the terrace in summer doesn't disappear in January. It shifts behind glass.

That's the brief Glass Group was built for: an all-season outdoor structure that earns its cost in the first shoulder season, and keeps earning it every year after.

Ready to spec an enclosure for your restaurant or hospitality project? Contact Glass Group for a system recommendation and spec package.

Glass Group designs, manufactures, and installs louvered roofs, glass enclosures, and commercial outdoor structures from a 50,000 sq ft facility. ISO 9001:2015 certified.