Infinity Glass & Glazing — Corinth, TX
DFW Commercial Glazing Procurement Guide — 2026
For general contractors, project managers, and facilities teams in the Dallas–Fort Worth metroplex
Glazing is almost always on the critical path for commercial exterior work — and one of the most common sources of schedule overruns. Not because the glass is complicated, but because procurement teams and GCs don’t know what questions to ask until something goes wrong.
This guide covers what to look for when vetting a glazing subcontractor, how to read a prequal package, what realistic lead times look like in 2026, and what drives the price of common DFW commercial scopes.
Part 1 — 7 Questions to Ask Before Awarding a Glass Scope
Who do you source glass from, and how much control do you have over the ship date?
Every glazing sub orders commercial-spec glass from a manufacturer. What separates them is the supplier relationship: standing accounts get firm ship dates up front and a straight answer when one moves, while a sub placing a first order into a new account is quoting you a guess. Ask which suppliers they run, how long they've run them, and what happens to your schedule if a date slips.
What is your current lead time from signed contract to installation start?
Material lead times for commercial-spec glass run 4–8 weeks depending on product, and most of that is the manufacturer's queue. The real variable is the sub: how fast they get an accurate field measurement and a clean order placed. A re-order on a bad dimension adds another 4 weeks nobody budgeted. Get a number in writing at contract execution.
Can you provide a current COI naming our company as additional insured?
No COI, no site access. Look at the limits: commercial glazing scopes typically require $1M per occurrence / $2M aggregate minimum. Verify the policy hasn't lapsed — some subs carry a current certificate on a lapsed policy.
What is your EMR?
The Experience Modification Rate is a safety score from the workers' comp carrier. 1.0 is industry average; below 1.0 is safer-than-average. Many GCs and owners require below 1.0 or 0.85 for site access. A sub who doesn't know their EMR hasn't done commercial work at scale.
Can you provide 2–3 references from similar project types?
Ask for references from the same project type you're bidding — hotel, restaurant, office, multifamily. Call them. Ask: did they show up when they said they would? Punch list callbacks? How did they handle change orders?
How do you handle submittals?
Ask if they submit internally or use a third party. Ask how long they need between NTP and submittal delivery. A competent glazing sub should deliver shop drawings within 5–7 business days of receiving approved plans.
How do you handle RFIs?
Experienced subs catch field conditions and spec conflicts early and document them through RFIs. A sub who goes quiet and hits you with a change order at the end didn't earn a second project.
Part 2 — Reading a Prequal Package
| Document | What You’re Looking For |
|---|---|
| Contractor's License | Verify current with TDLR. Specialty glazing requires a licensed contractor in Texas. |
| Certificate of Insurance | Min. $1M/$2M GL, workers' comp active, your entity as additional insured. Check the expiration date. |
| EMR Letter | Issued by workers' comp carrier. Should show rate and 3-year trend. Rising EMR (even under 1.0) is worth asking about. |
| Bonding Letter | Confirms bondable up to a stated limit. Required on some scopes — even if not, a bondable sub is more financially stable. |
| Project List | Look for comparable project type and scale, not just total volume. Residential shower doors ≠ hotel fit-out experience. |
Part 3 — What Drives Price on DFW Commercial Scopes
Every commercial scope is bid from the drawings or a site measurement. These are the factors that move the number, along with access conditions, phasing, and volume.
| Scope | What Drives the Price |
|---|---|
| Storefront system | Linear footage, framing system and finish, glass make-up, door count and hardware |
| Curtain wall | Square footage, system type, glass performance spec, access and height |
| Interior glass partition — frameless | Linear footage, glass thickness, doors and hardware, floor and ceiling conditions |
| Interior glass partition — framed | Linear footage, framing profile and finish, glass type, doors |
| Commercial frameless shower enclosure (hotel/multi-unit) | Unit count, configuration, glass thickness, hardware finish |
| Glass railing | Linear footage, mounting system, glass thickness and make-up, top rail |
| Window replacement, commercial building | Opening count and sizes, glass make-up, access and height |
On mitered corners: A mitered glass corner (45° cut, no visible silicone bead) runs approximately the same material cost as a conventional butt joint. The difference is labor and capability. On hotel lobbies, restaurant buildouts, or high-spec office spaces where finished appearance matters to the owner, mitered corners are a meaningful differentiator worth specifying.
Part 4 — Lead Times in 2026
Plan these into your schedule at preconstruction — not after contract execution.
| Material / Item | Lead Time from Order |
|---|---|
| Standard tempered glass (clear) | 2–3 weeks |
| Low-e coated glass (common spec) | 3–5 weeks |
| Laminated safety glass | 3–6 weeks |
| Fritted or specialty patterned glass | 6–10 weeks |
| Structural glass (high-spec commercial) | 8–14 weeks |
| Custom aluminum framing systems | 4–8 weeks |
Rule of thumb: If glazing is on your critical path, your glazing sub should be receiving approved shop drawings no later than 8 weeks before your target install date for standard commercial specs. For custom glass or specialty systems, 12–14 weeks is a safer buffer.
Part 5 — Red Flags
Working With Infinity Glass & Glazing
We’re a commercial glazing contractor based in Corinth, TX with 30 years of commercial work in Stockton, CA — storefronts, curtain walls, hotel fit-outs, office partitions. We just opened the DFW location running the same specs, standards, and jobsite process as the original company. California GC and hotel references available — call them and ask the hard questions.
Infinity Glass & Glazing • 2950 W Shady Shores Rd, Suite 100, Corinth, TX 76208